12

New Castle County DE Homes for Sale with In-Law Suite

Section Image Section Image
  • 129 Patterson Ct Unit 36495632, Middletown, DE 19709
    129 Patterson Ct Unit 36495632, Middletown, DE 19709
    129 Patterson Ct Unit 36495632, Middletown, DE 19709
    /18

    $742,990 New Construction

    • 5 Beds
    • 3.5 Baths
    • 3,512 Sq Ft

    Stavanger Plan at Pleasanton, Middletown, DE 19709

    Formal dining room off foyer, an ideal layout for dinner parties . Extra Suite with private bath for overnight guests . Spacious great room with plenty of windows . Striking kitchen with large island, Looks interior options, and adjacent dining area . Covered front porch, with option for enormous screened deck . Luxurious primary suite with spa bath and walk-in closet .

    K. Hovnanian Homes Builder
    129 Patterson Ct Unit 36495632, Middletown, DE 19709
  • 1423 Olmsted Dr, Bear, DE 19701
    1423 Olmsted Dr, Bear, DE 19701
    1423 Olmsted Dr, Bear, DE 19701
    /76

    $899,900

    • 5 Beds
    • 5.5 Baths
    • 5,350 Sq Ft

    1423 Olmsted Dr, Bear, DE 19701

    Welcome to 1423 Olmsted Drive — an exceptional, meticulously maintained estate home offering over-the-top space, timeless elegance, and modern upgrades in one of Bear’s most desirable settings. Situated on a premium corner lot backing to serene trees, this original-owner property showcases pride of ownership throughout. Step inside to a grand two-story foyer highlighted by a stunning butterfly

    Andrea Harrington Compass

    1423 Olmsted Dr, Bear, DE 19701
  • 2002 Braken Ave Unit 8, Wilmington, DE 19808
    2002 Braken Ave Unit 8, Wilmington, DE 19808
    2002 Braken Ave Unit 8, Wilmington, DE 19808
    /44

    $424,900

    • 3 Beds
    • 3.5 Baths
    • 2,255 Sq Ft

    2002 Braken Ave Unit 8, Wilmington, DE 19808

    Nestled in the highly desirable Pike Creek Valley, 2002 Braken Road is a home that truly has it all—timeless charm, modern functionality, and thoughtful updates that make it move-in ready. From the moment you arrive, it’s clear this home has been lovingly maintained, with major system upgrades already in place to ensure comfort and efficiency for years to come. Step inside, and you’ll find a

    Jackie Patrick Compass

    2002 Braken Ave Unit 8, Wilmington, DE 19808
  • 4100 Lancaster Pike, Wilmington, DE 19805
    4100 Lancaster Pike, Wilmington, DE 19805
    4100 Lancaster Pike, Wilmington, DE 19805
    /61

    $849,000

    • 6 Beds
    • 3.5 Baths
    • 5,350 Sq Ft

    4100 Lancaster Pike, Wilmington, DE 19805

    Welcome to 4100 Lancaster Pike — an extraordinary estate offering architectural presence, refined scale, and modern livability in one of the most desirable corridors just outside Wilmington, Delaware. Positioned on nearly half an acre of enclosed grounds, this distinguished colonial spans over 5,300 square feet and delivers a rare combination of historic character and contemporary comfort. From

    Matt Bricketto Coldwell Banker Realty

    4100 Lancaster Pike, Wilmington, DE 19805
  • 1049 Matthew Way, New Castle, DE 19720
    1049 Matthew Way, New Castle, DE 19720
    1049 Matthew Way, New Castle, DE 19720
    /69

    $849,900

    • 7 Beds
    • 7 Baths
    • 7,000 Sq Ft

    1049 Matthew Way, New Castle, DE 19720

    Experience exceptional scale, privacy, and craftsmanship in this impressive 7-bedroom, 7-bath, 7,000-square-foot luxury Toll Brothers residence situated on a quiet cul-de-sac in the prestigious Highpointe community—known for its resort-style amenities including a clubhouse, pool, walking paths, and playground. A grand double staircase welcomes you into an elegant foyer, setting the stage for the

    Maria Ruckle Empower Real Estate, LLC

    1049 Matthew Way, New Castle, DE 19720
  • 13 Christina Woods Ct, Newark, DE 19702
    13 Christina Woods Ct, Newark, DE 19702
    13 Christina Woods Ct, Newark, DE 19702
    /29

    $484,900

    • 4 Beds
    • 2.5 Baths
    • 2,224 Sq Ft

    13 Christina Woods Ct, Newark, DE 19702

    The 2 Garage Has just been converted back into a Conventional 2 Car Garage with Brand New Garage Doors and Automatic Door Openers - It was previously a large storage space. Rarely Available Christina Woods Colonial!! Nestled in an intimate, close-knit community of just 23 homes, this stunning 4-bedroom, 2.5-bath residence perfectly blends modern luxury with everyday comfort. Situated on a

    John Luca BHHS Fox & Roach - Hockessin

    13 Christina Woods Ct, Newark, DE 19702
  • 714 Walkers Mill Ln, Wilmington, DE 19807
    714 Walkers Mill Ln, Wilmington, DE 19807
    714 Walkers Mill Ln, Wilmington, DE 19807
    /37

    $1,245,000 New Construction

    • 4 Beds
    • 3.5 Baths
    • 3,800 Sq Ft

    714 Walkers Mill Ln, Wilmington, DE 19807

    End unit luxury brickfront townhouse, built by award winning Montchanin Builders is available for purchase in the sought after 55 + community of Barley Mill in Greenville. This tastefully upgraded townhouse with elevator accessing all floors, 2 car garage and a finished basement backs up to the forest conservation easement that offers beautiful views in a tranquil setting. This open floor plan

    Cheky Didehvar Patterson-Schwartz-Hockessin

    714 Walkers Mill Ln, Wilmington, DE 19807
  • 1415 Pennfield Dr Unit 36483660, Middletown, DE 19709
    1415 Pennfield Dr Unit 36483660, Middletown, DE 19709
    1415 Pennfield Dr Unit 36483660, Middletown, DE 19709
    /12

    $609,990 New Construction

    • 3 Beds
    • 3 Baths
    • 2,810 Sq Ft

    Kerr Plan at K. Hovnanian’s® Four Seasons at Pennfield, Middletown, DE 19709

    Included Extra Suite, ideal for multi-generational living and long-term guests. Private home office off of foyer, to work from home with plenty of space. Spacious great room with slider to covered patio. Stylish kitchen with island and large pantry. Luxurious primary suite with triple windows. Relaxing primary bath with split vanities and walk-in closet. Convenient 3-car tandem garage, for extra

    K. Hovnanian Homes Builder
    1415 Pennfield Dr Unit 36483660, Middletown, DE 19709
  • 129 Patterson Ct Unit 36449446, Middletown, DE 19709
    129 Patterson Ct Unit 36449446, Middletown, DE 19709
    129 Patterson Ct Unit 36449446, Middletown, DE 19709
    /16

    $650,990 New Construction

    • 4 Beds
    • 3.5 Baths
    • 2,737 Sq Ft

    Cordoba Plan at Pleasanton, Middletown, DE 19709

    Extra Suite with private bath for multi-generational living and guests . Private home office off foyer, to work from home with plenty of space . Striking kitchen with large island and Looks interior options . Impressive great room adjoining the dining area and kitchen, ideal for entertianing . Luxurious primary suite with walk-in closet . Relaxing primary bath with dual sinks .

    K. Hovnanian Homes Builder
    129 Patterson Ct Unit 36449446, Middletown, DE 19709
  • 129 Patterson Ct Unit 36470394, Middletown, DE 19709
    129 Patterson Ct Unit 36470394, Middletown, DE 19709
    129 Patterson Ct Unit 36470394, Middletown, DE 19709
    /18

    $740,990 New Construction

    • 5 Beds
    • 4.5 Baths
    • 3,711 Sq Ft

    Varna ESP Plan at Pleasanton, Middletown, DE 19709

    Extra Suite Plus with living room and private bath . Spacious great room with abundant windows to let in natural light . Striking kitchen with large center island and pantry . Luxurious primary suite with walk-in closet . Relaxing primary bath with split vanities . Versatile loft on second floor, for entertaining, relaxing, or enjoying your hobbies .

    K. Hovnanian Homes Builder
    129 Patterson Ct Unit 36470394, Middletown, DE 19709
  • 129 Patterson Ct Unit 36482432, Middletown, DE 19709
    129 Patterson Ct Unit 36482432, Middletown, DE 19709
    129 Patterson Ct Unit 36482432, Middletown, DE 19709
    /11

    $660,990 New Construction

    • 5 Beds
    • 3 Baths
    • 2,797 Sq Ft

    Knoxville Plan at Pleasanton, Middletown, DE 19709

    Lovely home office off foyer for working from home . Stylish kitchen with large island overlooking great room . Open great room with tons of windows for sunlight . Extra Suite tucked off great room for overnight guests . Relaxing primary suite with private bath and walk-in closet . Versatile loft on second floor, great for a home theater, gameroom, play room, and more .

    K. Hovnanian Homes Builder
    129 Patterson Ct Unit 36482432, Middletown, DE 19709
  • 915 Centre Rd, Wilmington, DE 19807
    915 Centre Rd, Wilmington, DE 19807
    915 Centre Rd, Wilmington, DE 19807
    /70

    $1,500,000 Coming Soon

    • 5 Beds
    • 4.5 Baths
    • 5,275 Sq Ft

    915 Centre Rd, Wilmington, DE 19807

    A Masterfully restored 5 Bedroom 4.5 Bath Farmhouse blending Timeless Character with Modern Luxury. Set amid picturesque surroundings and Located Within a 130 Acre Preserve. This Exceptional Farmhouse has been Thoughtfully Restored to Preserve its Historic Soul while introducing the Finest in Contemporary Living. Every detail reflects a seamless balance of Old-World Craftsmanship and Elevated

    John Bell RE/MAX Integrity

    915 Centre Rd, Wilmington, DE 19807
Delaware New Castle County

Homes for Sale with In-Law Suite in New Castle County, DE

How to Buy a Home How to Finance a Home How to Sell a Home

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Homes.com Licensing Information

§ 442-H New York Standard Operating Procedures

New York Fair Housing Notice

TREC: Information about brokerage services, Consumer protection notice

California DRE #01937601

Contact Homes.com Brokerage

Copyright © 2026 CoStar Group