Homes in 78666 under $300,000

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  /27

  $290,999 New Construction

  • 4 Beds
  • 3 Baths
  • 2,202 Sq Ft

  123 Trinity River Hollow, San Marcos, TX 78666

  This new single-level home boasts a modern and low-maintenance design. Three secondary bedrooms are located off the foyer, with a nearby study perfect for focusing on important tasks throughout the week. An inviting open-concept living area combines the kitchen, living and dining areas, with a nearby covered patio ready for outdoor entertainment and leisure. A lavish owner’s suite completes the

  Lennar Builder

  123 Trinity River Hollow, San Marcos, TX 78666
• 

  

  

  /23

  $226,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,802 Sq Ft

  212 Navidad River Dr, San Marcos, TX 78666

  Upon entry of this spacious two-story home are the family room, dining room and a chef-ready kitchen arranged in a desirable open floorplan that promotes seamless transition between spaces. Down the hallway is the tranquil owner’s suite with a convenient adjoining bathroom. Upstairs, a sprawling game room offers endless possibilities, while on the opposite end of the floor are three secondary

  Lennar Builder

  212 Navidad River Dr, San Marcos, TX 78666
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  /28

  $269,990 New Construction

  • 5 Beds
  • 3 Baths
  • 2,483 Sq Ft

  119 Little Prarie Valley, San Marcos, TX 78666

  This new two-story home features a secluded bedroom off the foyer, just steps from a full bathroom, and a nearby open-concept layout encourages simple transitions and multitasking between the kitchen, living and dining areas. On the second floor, the luxe owner’s suite sweeps across the back of the home, complete with a full bathroom and walk-in closet, near two additional bedrooms and a

  Lennar Builder

  119 Little Prarie Valley, San Marcos, TX 78666
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  /27

  $238,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 1,802 Sq Ft

  305 Trinity River Hollow, San Marcos, TX 78666

  The Highgate - Upon entry of this spacious two-story home are the family room, dining room and a chef-ready kitchen arranged in a desirable open floorplan that promotes seamless transition between spaces. Down the hallway is the tranquil owner’s suite with a convenient adjoining bathroom. Upstairs, a sprawling game room offers endless possibilities, while on the opposite end of the floor are

  Christopher Marti Marti Realty Group

  305 Trinity River Hollow, San Marcos, TX 78666
• 

  

  

  /22

  $298,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,431 Sq Ft

  816 Cardenas St, San Marcos, TX 78666

  NEW CONSTRUCTION BY CENTEX HOMES! Available January 2026! The move-in ready Serenada lives larger than its square footage, and offers bright open-plan living spaces and three spacious bedrooms.

  Matt Menard ERA Experts

  816 Cardenas St, San Marcos, TX 78666
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  /34

  $294,990 New Construction

  • 4 Beds
  • 2 Baths
  • 2,000 Sq Ft

  212 Stumpy St, San Marcos, TX 78666

  The Springsteen - This new four-bedroom home offers convenient single-floor living. Three bedrooms are located at the front of the home off the foyer, near a versatile flex space ideally suited as an office or studio. An open-concept living area blends the kitchen, living and dining areas, with a nearby covered patio providing simple indoor-outdoor living. The luxurious owner’s suite completes

  Christopher Marti Marti Realty Group

  212 Stumpy St, San Marcos, TX 78666
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  /6

  $264,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,531 Sq Ft

  141 Cutleaf Cove, San Marcos, TX 78666

  MLS 604300 - Built by Century Communities - Jun 2026 completion! ~ The Fresno at Pinnacle at Cottonwood Creek offers an inspired one-story layout with the perfect blend of versatility and comfort. As you enter from the generous front porch, the foyer leads to an open-concept kitchen—boasting a spacious center island and a charming dining area—plus a wide-open great room. You’ll also appreciate

  Ben Caballero HomesUSA.com

  141 Cutleaf Cove, San Marcos, TX 78666
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  /27

  $228,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,500 Sq Ft

  309 Trinity River Hollow, San Marcos, TX 78666

  The Timms - This new single-level home features a modern and low-maintenance design. Three bedrooms can be found off the foyer, leading to an open-concept floorplan that combines the kitchen, living and dining areas. The luxe owner’s suite is tucked into a private rear corner, complete with an en-suite bathroom and walk-in closet. Photos are for illustrative purposes only. Estimated Completion

  Christopher Marti Marti Realty Group

  309 Trinity River Hollow, San Marcos, TX 78666
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  /30

  $248,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,850 Sq Ft

  208 Trinity River Hollow, San Marcos, TX 78666

  The Dowing - This new four-bedroom home offers convenient single-story living. A bedroom is secluded near the front of the home, leading to an inviting and spacious open-concept layout shared between the kitchen, dining room and family room. Three additional bedrooms are tucked away to the side for improved comfort and privacy, including the lavish owner’s suite at the back of the home with a

  Christopher Marti Marti Realty Group

  208 Trinity River Hollow, San Marcos, TX 78666
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  /34

  $253,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 1,891 Sq Ft

  220 Trinity River Hollow, San Marcos, TX 78666

  The Littleton - On the first floor of this spacious two-story home is a convenient and modern layout seamlessly connecting the kitchen, dining room and family room together. In a private corner is the tranquil owner’s suite with an attached bathroom and walk-in closet. Upstairs is a sprawling central game room made for gatherings of all sizes, along with three secondary bedrooms to provide

  Christopher Marti Marti Realty Group

  220 Trinity River Hollow, San Marcos, TX 78666
• 

  

  /21

  $207,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,500 Sq Ft

  220 Navidad River Dr, San Marcos, TX 78666

  This new single-level home features a modern and low-maintenance design. Three bedrooms can be found off the foyer, leading to an open-concept floorplan that combines the kitchen, living and dining areas. The luxe owner’s suite is tucked into a private rear corner, complete with an en-suite bathroom and walk-in closet.

  Lennar Builder

  220 Navidad River Dr, San Marcos, TX 78666
• 

  

  /19

  $278,990 New Construction

  • 4 Beds
  • 2 Baths
  • 2,000 Sq Ft

  124 Stumpy St, San Marcos, TX 78666

  This new four-bedroom home offers convenient single-floor living. Three bedrooms are located at the front of the home off the foyer, near a versatile flex space ideally suited as an office or studio. An open-concept living area blends the kitchen, living and dining areas, with a nearby covered patio providing simple indoor-outdoor living. The luxurious owner’s suite completes the home, offering

  Lennar Builder

  124 Stumpy St, San Marcos, TX 78666
• 

  

  /27

  $227,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,500 Sq Ft

  204 Navidad River Dr, San Marcos, TX 78666

  The Timms - This new single-level home features a modern and low-maintenance design. Three bedrooms can be found off the foyer, leading to an open-concept floorplan that combines the kitchen, living and dining areas. The luxe owner’s suite is tucked into a private rear corner, complete with an en-suite bathroom and walk-in closet. Photos are for illustrative purposes only. Estimated Completion

  Christopher Marti Marti Realty Group

  204 Navidad River Dr, San Marcos, TX 78666
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  /32

  $265,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,819 Sq Ft

  132 Stumpy St, San Marcos, TX 78666

  The Joplin - This single-story home shares an open layout between the kitchen, nook and family room for easy entertaining, along with access to the covered patio for year-round outdoor lounging. A luxe owner's suite is in a rear of the home and comes complete with an en-suite bathroom and walk-in closet. There are two secondary bedrooms at the front of the home, ideal for household members and

  Christopher Marti Marti Realty Group

  132 Stumpy St, San Marcos, TX 78666
• 

  

  /34

  $296,990 New Construction

  • 4 Beds
  • 2 Baths
  • 2,000 Sq Ft

  140 Stumpy St, San Marcos, TX 78666

  The Springsteen - This new four-bedroom home offers convenient single-floor living. Three bedrooms are located at the front of the home off the foyer, near a versatile flex space ideally suited as an office or studio. An open-concept living area blends the kitchen, living and dining areas, with a nearby covered patio providing simple indoor-outdoor living. The luxurious owner’s suite completes

  Christopher Marti Marti Realty Group

  140 Stumpy St, San Marcos, TX 78666
• 

  

  /27

  $240,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 1,802 Sq Ft

  317 Trinity River Hollow, San Marcos, TX 78666

  The Highgate - Upon entry of this spacious two-story home are the family room, dining room and a chef-ready kitchen arranged in a desirable open floorplan that promotes seamless transition between spaces. Down the hallway is the tranquil owner’s suite with a convenient adjoining bathroom. Upstairs, a sprawling game room offers endless possibilities, while on the opposite end of the floor are

  Christopher Marti Marti Realty Group

  317 Trinity River Hollow, San Marcos, TX 78666
• 

  

  /30

  $226,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,845 Sq Ft

  219 Navidad River Dr, San Marcos, TX 78666

  The Dowing - This new four-bedroom home offers convenient single-story living. A bedroom is secluded near the front of the home, leading to an inviting and spacious open-concept layout shared between the kitchen, dining room and family room. Three additional bedrooms are tucked away to the side for improved comfort and privacy, including the lavish owner’s suite at the back of the home with a

  Christopher Marti Marti Realty Group

  219 Navidad River Dr, San Marcos, TX 78666
• 

  

  /20

  $289,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,003 Sq Ft

  117 Cutleaf Cove, San Marcos, TX 78666

  MLS 601093 - Built by Century Communities - Jun 2026 completion! ~ The Hampton plan will have you feeling right at home in no time. Upon entering, a foyer welcomes you into a versatile and accessible open-concept layout, with a lavish kitchen overlooking a generous great room and dining area. The main floor is also home to an expansive owner’s suite and primary bathroom, boasting dual vanities

  Ben Caballero HomesUSA.com

  117 Cutleaf Cove, San Marcos, TX 78666
• 

  

  /22

  $287,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,003 Sq Ft

  1217 Wild Leaf Way, San Marcos, TX 78666

  MLS# 7826756 - Built by Century Communities - Jun 2026 completion! ~ The Hampton plan will have you feeling right at home in no time. Upon entering, a foyer welcomes you into a versatile and accessible open-concept layout, with a lavish kitchen overlooking a generous great room and dining area. The main floor is also home to an expansive owner’s suite and primary bathroom, boasting dual vanities

  Ben Caballero HomesUSA.com

  1217 Wild Leaf Way, San Marcos, TX 78666
• 

  

  /25

  $234,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,732 Sq Ft

  Gehrig Plan at River Bridge Ranch - Majors Collection, San Marcos, TX 78666

  This new four-bedroom home offers convenient single-story living. An inviting open-concept floorplan encourages simple transitions and multitasking between the kitchen, dining room and family room. Three bedrooms are located near the front of the home, just steps from a full bathroom, and a luxurious owner’s suite is nestled into a private rear corner, complete with an en-suite bathroom and

  Lennar Builder

  148 Navidad River Dr Unit 38829037, San Marcos, TX 78666
• 

  

  /25

  $239,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,810 Sq Ft

  Dimaggio Plan at River Bridge Ranch - Majors Collection, San Marcos, TX 78666

  This new single-story home boasts a convenient and low-maintenance layout. Three bedrooms are secluded near the front of the home, leading to a spacious and flexible open-concept layout where the kitchen, dining room and family room meet. Nestled into a private rear corner is the lavish owner’s suite, featuring a full bathroom and walk-in closet.

  Lennar Builder

  148 Navidad River Dr Unit 38829038, San Marcos, TX 78666
• 

  

  /30

  $264,990 New Construction

  • 5 Beds
  • 3 Baths
  • 2,171 Sq Ft

  Cobb Plan at River Bridge Ranch - Majors Collection, San Marcos, TX 78666

  This new two-story home features a convenient owner’s suite on the first floor, complete with a full bathroom and walk-in closet. Another bedroom is located near the foyer, leading to an open-concept floorplan that blends the kitchen, living and dining areas. On the second floor are three additional bedrooms and a versatile loft.

  Lennar Builder

  148 Navidad River Dr Unit 38829039, San Marcos, TX 78666
• 

  

  /25

  $250,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,985 Sq Ft

  Aaron Plan at River Bridge Ranch - Majors Collection, San Marcos, TX 78666

  This new four-bedroom home offers convenient single-story living. Three bedrooms boast a private location near the front of the home, leading to an open-concept layout shared between the kitchen, living and dining areas. A versatile flex space is tucked away to the side, and a luxurious owner’s suite is nestled into a private rear corner, complete with a full bathroom and walk-in closet.

  Lennar Builder

  148 Navidad River Dr Unit 38829035, San Marcos, TX 78666
• 

  

  /30

  $279,990 New Construction

  • 5 Beds
  • 3 Baths
  • 2,483 Sq Ft

  Mantle Plan at River Bridge Ranch - Majors Collection, San Marcos, TX 78666

  This new two-story home features a secluded bedroom off the foyer, just steps from a full bathroom, and a nearby open-concept layout encourages simple transitions and multitasking between the kitchen, living and dining areas. On the second floor, the luxe owner’s suite sweeps across the back of the home, complete with a full bathroom and walk-in closet, near two additional bedrooms and a

  Lennar Builder

  148 Navidad River Dr Unit 38829036, San Marcos, TX 78666
• 

  

  /31

  $296,990 New Construction

  • 5 Beds
  • 4 Baths
  • 2,718 Sq Ft

  Ruth Plan at River Bridge Ranch - Majors Collection, San Marcos, TX 78666

  This new two-story home features a convenient owner’s suite on the first floor, offering a private retreat with a full bathroom and walk-in closet. An additional bedroom is located off the foyer, just steps from a full bathroom. An open-concept floorplan on the first level blends the kitchen, living and dining areas to maximize interior space. Three additional bedrooms can be found on the second

  Lennar Builder

  148 Navidad River Dr Unit 38673016, San Marcos, TX 78666
• 

  

  /19

  $214,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,260 Sq Ft

  Beckman Plan at River Bridge Ranch - Watermill Collection, San Marcos, TX 78666

  This new home is conveniently laid out on a single floor for maximum comfort and convenience. At its heart stands an open-concept layout connecting a spacious family room, a multi-functional kitchen and lovely dining area. The owner’s suite is situated in a private corner and comes complete with an adjoining bathroom, while the two secondary bedrooms are located near the foyer.

  Lennar Builder

  0 Coming Soon St Unit 38484783, San Marcos, TX 78666
• 

  

  /19

  $268,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,845 Sq Ft

  116 Stumpy St, San Marcos, TX 78666

  This single-story home shares an open layout between the kitchen, nook and family room for easy entertaining, along with access to the covered patio for year-round outdoor lounging. A luxe owner's suite is at the back of the home and comes complete with an en-suite bathroom and walk-in closet, while three secondary bedrooms are near the front of the home, ideal for household members and overnight

  Lennar Builder

  116 Stumpy St, San Marcos, TX 78666
• 

  

  /13

  $236,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,667 Sq Ft

  Ramsey Plan at River Bridge Ranch - Watermill Collection, San Marcos, TX 78666

  This new single-story home boasts a low-maintenance design ideal for modern lifestyles. An open-concept layout combines the kitchen, living and dining areas to encourage seamless transitions and multitasking. Three bedrooms are located near the front of the home, with a luxurious owner’s suite at the back of the home, complete with a full bathroom and walk-in closet.

  Lennar Builder

  0 Coming Soon St Unit 38250337, San Marcos, TX 78666
• 

  

  /19

  $225,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,474 Sq Ft

  Newlin Plan at River Bridge Ranch - Watermill Collection, San Marcos, TX 78666

  This single-level home showcases a spacious open floorplan shared between the kitchen, dining area and family room for easy entertaining. An owner’s suite enjoys a private location in a rear corner of the home, complemented by an en-suite bathroom and walk-in closet. There are two secondary bedrooms at the front of the home, which are comfortable spaces for household members and overnight guests.

  Lennar Builder

  0 Coming Soon St Unit 38250339, San Marcos, TX 78666
• 

  

  /18

  $238,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,707 Sq Ft

  Oxford Plan at River Bridge Ranch - Watermill Collection, San Marcos, TX 78666

  This single-level home features a modern layout perfect for a variety of lifestyles. Three secondary bedrooms are located off the entry, leading to an open-concept floorplan combining the kitchen with the living and dining areas. The luxurious owner’s suite is tucked into a private back corner, offering access to a spa-inspired bathroom and roomy walk-in closet.

  Lennar Builder

  0 Coming Soon St Unit 38250341, San Marcos, TX 78666
• 

  

  /21

  $284,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,431 Sq Ft

  113 Lindheimer Ln, San Marcos, TX 78666

  NEW CONSTRUCTION BY CENTEX HOMES! Available December 2025! Serenada lives larger than its square footage + offers bright open-plan living spaces. This home features upgrades such as quartz countertops, Stainless Steel appliances and vinyl flooring.

  Matt Menard ERA Experts

  113 Lindheimer Ln, San Marcos, TX 78666
• 

  

  /24

  $261,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,500 Sq Ft

  320 Navidad River Dr, San Marcos, TX 78666

  The Timms - This new single-level home features a modern and low-maintenance design. Three bedrooms can be found off the foyer, leading to an open-concept floorplan that combines the kitchen, living and dining areas. The luxe owner’s suite is tucked into a private rear corner, complete with an en-suite bathroom and walk-in closet. Estimated completion November 2025

  Christopher Marti Marti Realty Group

  320 Navidad River Dr, San Marcos, TX 78666
• 

  

  /23

  $221,990 New Construction

  • 4 Beds
  • 2 Baths
  • 1,500 Sq Ft

  Timms Plan at River Bridge Ranch - Stonehill Collection, San Marcos, TX 78666

  This new single-level home features a modern and low-maintenance design. Three bedrooms can be found off the foyer, leading to an open-concept floorplan that combines the kitchen, living and dining areas. The luxe owner’s suite is tucked into a private rear corner, complete with an en-suite bathroom and walk-in closet.

  Lennar Builder

  0 Coming Soon St Unit 37364023, San Marcos, TX 78666
• 

  

  /23

  $210,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,380 Sq Ft

  Avas Plan at River Bridge Ranch - Stonehill Collection, San Marcos, TX 78666

  This single-level home showcases a spacious open floorplan shared between the kitchen, dining area and family room for easy entertaining. An owner’s suite enjoys a private location in a rear corner of the home, complemented by an en-suite bathroom and walk-in closet. There are two secondary bedrooms at the front of the home, which are comfortable spaces for household members and overnight guests.

  Lennar Builder

  0 Coming Soon St Unit 37364021, San Marcos, TX 78666
• 

  

  /22

  $274,990 New Construction

  • 4 Beds
  • 3 Baths
  • 2,090 Sq Ft

  Bora Plan at River Bridge Ranch - Coastline Collection, San Marcos, TX 78666

  This new four-bedroom home offers convenient single-story living, perfect for modern lifestyles. Three bedrooms are secluded near the front of the home, while an open-concept layout with access to a covered patio provides simple indoor-outdoor living. A luxe owner’s suite is nestled into a private rear corner, complete with a full bathroom and walk-in closet.

  Lennar Builder

  0 Coming Soon St Unit 37364014, San Marcos, TX 78666
• 

  

  /29

  $286,990 New Construction

  • 4 Beds
  • 3 Baths
  • 2,202 Sq Ft

  Navarre Plan at River Bridge Ranch - Coastline Collection, San Marcos, TX 78666

  This new single-level home boasts a modern and low-maintenance design. Three secondary bedrooms are located off the foyer, with a nearby study perfect for focusing on important tasks throughout the week. An inviting open-concept living area combines the kitchen, living and dining areas, with a nearby covered patio ready for outdoor entertainment and leisure. A lavish owner’s suite completes the

  Lennar Builder

  0 Coming Soon St Unit 37364019, San Marcos, TX 78666
• 

  

  /25

  $234,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 1,802 Sq Ft

  Highgate Plan at River Bridge Ranch - Stonehill Collection, San Marcos, TX 78666

  Upon entry of this spacious two-story home are the family room, dining room and a chef-ready kitchen arranged in a desirable open floorplan that promotes seamless transition between spaces. Down the hallway is the tranquil owner’s suite with a convenient adjoining bathroom. Upstairs, a sprawling game room offers endless possibilities, while on the opposite end of the floor are three secondary

  Lennar Builder

  0 Coming Soon St Unit 37364016, San Marcos, TX 78666
• 

  

  /22

  $264,990 New Construction

  • 4 Beds
  • 3 Baths
  • 1,902 Sq Ft

  Portofino Plan at River Bridge Ranch - Coastline Collection, San Marcos, TX 78666

  This new single-story home offers a modern and low-maintenance layout. Three secondary bedrooms are secluded near the foyer, leading to an inviting open-concept layout with access to a covered patio for seamless indoor-outdoor living. Nestled into a private rear corner is a luxurious owner’s suite, complete with a full bathroom and walk-in closet.

  Lennar Builder

  0 Coming Soon St Unit 37364018, San Marcos, TX 78666
• 

  

  /22

  $277,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,819 Sq Ft

  Joplin Plan at River Bridge Ranch - Classic Collection, San Marcos, TX 78666

  This single-story home shares an open layout between the kitchen, nook and family room for easy entertaining, along with access to the covered patio for year-round outdoor lounging. A luxe owner's suite is in a rear of the home and comes complete with an en-suite bathroom and walk-in closet. There are two secondary bedrooms at the front of the home, ideal for household members and overnight

  Lennar Builder

  0 Coming Soon St Unit 37363997, San Marcos, TX 78666
• 

  

  /21

  $289,990 New Construction

  • 4 Beds
  • 2 Baths
  • 2,000 Sq Ft

  Springsteen Plan at River Bridge Ranch - Classic Collection, San Marcos, TX 78666

  This new four-bedroom home offers convenient single-floor living. Three bedrooms are located at the front of the home off the foyer, near a versatile flex space ideally suited as an office or studio. An open-concept living area blends the kitchen, living and dining areas, with a nearby covered patio providing simple indoor-outdoor living. The luxurious owner’s suite completes the home, offering

  Lennar Builder

  0 Coming Soon St Unit 37363999, San Marcos, TX 78666

Showing Results 161 - 200, Page 5 of 6