Houses for Sale in 80019

• 

  

  

  /17

  $749,950 New Construction

  • 5 Beds
  • 3.5 Baths
  • 3,660 Sq Ft

  24748 E 40th Ave, Aurora, CO 80019

  Discover this handsome Hemingway home. Included features: a welcoming porch; a versatile flex room; a spacious great room with a fireplace; a gourmet kitchen offering quartz countertops, stainless-steel appliances, a center island and a walk-in pantry; an airy loft; a convenient laundry; a lavish primary suite showcasing a generous walk-in closet and a private bath; a finished basement boasting a

  

  Richmond American Homes

  Builder

  24748 E 40th Ave, Aurora, CO 80019
• 

  

  

  /31

  $874,950 New Construction

  • 5 Beds
  • 3.5 Baths
  • 4,406 Sq Ft

  24791 E 38th Ave, Aurora, CO 80019

  Discover this must-see Pinecrest home. Included features: an inviting covered entry; a spacious great room with a fireplace; a gourmet kitchen offering a walk-in pantry, a double oven, quartz countertops, stainless-steel appliances and a center island; a quiet study; an open dining area; a lavish primary suite showcasing a generous walk-in closet and a deluxe bath with double sinks; a convenient

  

  Richmond American Homes

  Builder

  24791 E 38th Ave, Aurora, CO 80019
• 

  

  

  /16

  $519,950 New Construction

  • 4 Beds
  • 2 Baths
  • 1,800 Sq Ft

  24787 E 40th Ave, Aurora, CO 80019

  Discover this head-turning Alexandrite home. Included features: a charming covered entry, a quiet study, an expansive great room, a inviting kitchen offering a roomy pantry and a center island, an open dining area, an extended primary suite showcasing an immense walk-in closet and a private bath, a convenient laundry, a storage area and a covered patio. This could be your dream home!

  

  Richmond American Homes

  Builder

  24787 E 40th Ave, Aurora, CO 80019
• 

  

  

  /19

  $514,950 New Construction

  • 3 Beds
  • 2 Baths
  • 1,740 Sq Ft

  24747 E 40th Ave, Aurora, CO 80019

  Discover this inspired Alexandrite home. Included features: an inviting covered entry, a quiet study, a large great room, an impressive kitchen offering a roomy pantry and a center island, an open dining area, a stunning primary suite showcasing an expansive walk-in closet and a private bath, a convenient laundry, a storage area and a covered patio. This could be your dream home!

  

  Richmond American Homes

  Builder

  24747 E 40th Ave, Aurora, CO 80019
• 

  

  

  /4

  $660,378 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,527 Sq Ft

  24197 E 53rd Dr, Aurora, CO 80019

  READY NOVEMBER/DECEMBER 2025! Welcome to 24197 E 53rd Drive, where modern elegance meets functional design in this captivating residence. This home offers three bedrooms and 2.5 bathrooms, all conveniently situated on the upper level for optimal privacy and convenience. As you enter, you're greeted by a stylish study/office space on the main floor, perfect for remote work or quiet contemplation.

  Kristen White Keller Williams DTC

  

  24197 E 53rd Dr, Aurora, CO 80019
• 

  $689,515 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,359 Sq Ft

  21311 E 57th Ave, Aurora, CO 80019

  Move-In Ready in March Sloan Floor Plan | 4 Bedrooms | 3-Car Garage | $683,309 21311 E 57th Avenue – Painted Prairie Legacy 47’ Welcome to this stunning Sloan floor plan, located in the highly sought-after Painted Prairie Legacy community. With over $60,000 in premium design upgrades, this 4-bedroom, 2.5-bath home delivers exceptional style, space, and flexibility—perfect for today’s modern

  

  David Weekley Homes

  Builder

  21311 E 57th Ave, Aurora, CO 80019
• 

  

  /20

  $539,990 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,625 Sq Ft

  22212 38th Place, Aurora, CO 80019

  The Neo floorplan blends modern design with artisanal touches in a home built for flexibility, affordability, and efficiency. This single-family, 2-story layout spans 2,625 sq. ft. in total and offers 3 beds, 2.5 baths, an unfinished basement, and an oversized 2-car garage with storage. Energy efficiency is at the forefront with 2x6 walls and low-E double pane glass for superior insulation, a

  

  Oakwood Homes

  Builder

  22212 38th Place, Aurora, CO 80019
• 

  

  /5

  $640,120 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,942 Sq Ft

  22895 E 47th Ave, Aurora, CO 80019

  As you round the corner in the foyer of the Lanner plan, you'll gaze into the heart of the home. Relax in the great room, see your favorite kitchen, and access the backyard in one open space environment. The kitchen features a generous kitchen island with a corner pantry and easy entry from the garage. Climb the stairs, and the two-story plan offers two bedrooms sharing a full bath and the

  TEAM KAMINSKY Landmark Residential Brokerage

  

  22895 E 47th Ave, Aurora, CO 80019
• 

  

  /20

  $789,950 New Construction

  • 5 Beds
  • 3.5 Baths
  • 3,660 Sq Ft

  25020 E 42nd Ave, Aurora, CO 80019

  The main floor of this beautiful home features a versatile flex space, a great room with an attached fireplace, a convenient mud room, an inviting gourmet kitchen with a central island and a connected sunroom. Upstairs, you'll find a convenient laundry, a spacious loft and a lavish primary suite with a private bath and a roomy walk-in closet. Three secondary bedrooms with a shared bath completes

  

  Richmond American Homes

  Builder

  25020 E 42nd Ave, Aurora, CO 80019
• 

  

  /20

  $649,990 New Construction

  • 3 Beds
  • 2 Baths
  • 1,896 Sq Ft

  3393 N Irvington St, Aurora, CO 80019

  Featuring a thoughtfully designed ranch-style layout, the Cumberland at The Aurora Highlands offers an abundance of private and common living space. As you enter the home from an extended porch, you’ll find two bedrooms sharing a full hall bath. At the heart of the home, the inviting kitchen-boasting a walk-in pantry and spacious center island-overlooks an open-concept great room and dining area.

  

  Century Communities

  Builder

  3393 N Irvington St, Aurora, CO 80019
• 

  $633,496 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,367 Sq Ft

  21351 E 57th Ave, Aurora, CO 80019

  21351 E 57th Avenue, Aurora, CO 80019: Coming home is the best part of every day with the impressive style and comforts of this new home in Painted Prairie Legacy! Enjoy living on a corner homesite with an extended patio and outdoor fireplace in beautiful Aurora, CO. With soaring 10-foot ceilings on the main floor and a stunning open floor plan, this home optimizes space and turns it into

  

  David Weekley Homes

  Builder

  21351 E 57th Ave, Aurora, CO 80019
• 

  $642,716 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,353 Sq Ft

  21331 E 57th Ave, Aurora, CO 80019

  Timeless luxuries and quality craftsmanship come together to make The Sloan by David Weekley Homes an impressive floor plan in the Denver-area community of Painted Prairie. Gather the family around the gourmet kitchen’s full-function island to enjoy delectable treats and celebrate special achievements. Sunlight shines on the open family and dining spaces, offering a vibrant place that easily

  

  David Weekley Homes

  Builder

  21331 E 57th Ave, Aurora, CO 80019
• 

  

  /22

  $869,950 New Construction

  • 6 Beds
  • 4 Baths
  • 4,690 Sq Ft

  25040 E 42nd Ave, Aurora, CO 80019

  Discover this must-see Seth home. Included features: a welcoming covered porch; an elegant dining room; a main-floor bedroom and bathroom; a gourmet kitchen offering quartz countertops, stainless-steel appliances, a walk-in pantry and a center island; a spacious great room with a fireplace; an airy loft; a lavish primary suite showcasing a generous walk-in closet and a private bath; a convenient

  

  Richmond American Homes

  Builder

  25040 E 42nd Ave, Aurora, CO 80019
• 

  /2

  $594,990 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,371 Sq Ft

  21067 E 62nd Dr, Aurora, CO 80019

  Prepare to be captivated by the allure of the esteemed Washburn by David Weekley Homes, delivering an unparalleled blend of elegance and functionality. This sensational home boasts not only 4 lavish bedrooms, and a study, but also 2.5 meticulously designed baths, all encompassed within a remarkable 2,371 square feet of living space. With the design element curated to perfection, this residence

  

  David Weekley Homes

  Builder

  21067 E 62nd Dr, Aurora, CO 80019
• 

  

  /24

  $809,950 New Construction

  • 4 Beds
  • 3 Baths
  • 3,610 Sq Ft

  24751 E 38th Ave, Aurora, CO 80019

  Discover this must-see Daniel home, situated on a generous homesite. Included features: an inviting covered entry; a spacious great room; a gourmet kitchen offering a roomy nook, a walk-in pantry and a center island; an impressive primary suite showcasing an immense walk-in closet and a deluxe bath with double sinks; a convenient laundry; a study and a finished basement. This could be your dream

  

  Richmond American Homes

  Builder

  24751 E 38th Ave, Aurora, CO 80019
• 

  

  /28

  $603,430 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,848 Sq Ft

  3454 N Irvington St, Aurora, CO 80019

  The Mackenzie floor plan at The Aurora Highlands by Century Communities offers a spacious, modern layout ideal for comfortable living. This two-story home features three bedrooms and 2.5 bathrooms, perfect for families or those who love to entertain. The open-concept living area includes a kitchen with a large island and sleek countertops, flowing into the dining area and family room. Upstairs,

  

  Century Communities

  Builder

  3454 N Irvington St, Aurora, CO 80019
• 

  /2

  $609,990 New Construction

  • 4 Beds
  • 3 Baths
  • 2,769 Sq Ft

  21047 E 62nd Dr, Aurora, CO 80019

  Timeless luxuries and quality craftsmanship come together to make The Brookpark by David Weekley Homes an impressive floor plan. Begin and end each day in the perfect paradise of your Owner’s Retreat, which features a spa-day bathroom and a wardrobe-expanding walk-in closet. Each sensational bedroom provides abundant space to grow and personalize. Create the specialty rooms that make life

  

  David Weekley Homes

  Builder

  21047 E 62nd Dr, Aurora, CO 80019
• 

  

  /18

  $499,990 New Construction

  • 4 Beds
  • 3 Baths
  • 2,069 Sq Ft

  6237 N Nepal St, Aurora, CO 80019

  Pulte Homes is proud to present this lovely two-story home in Aurora’s premier neighborhood, Painted Prairie! The Rowen floorplan has a room for everyone! The Rowen is our largest plan in Painted Prairie and hosts a main floor bedroom and 3⁄4 bath, great for guests or family. The Gathering room is spacious and offers a fireplace for those cozy evenings in! The kitchen hosts a gas range, a

  Amanda DiVito Parle RE/MAX Alliance

  

  6237 N Nepal St, Aurora, CO 80019
• 

  

  /20

  $681,110 New Construction

  • 4 Beds
  • 3 Baths
  • 2,311 Sq Ft

  3343 N Irvington St, Aurora, CO 80019

  At the heart of the Powell plan, a well-appointed kitchen with a center island overlooking a spacious dining and great room area-boasting plenty of space for entertaining with direct access to the backyard. Additional main-floor highlights include a study and powder room off the foyer. Heading upstairs, you'll find a versatile loft with access to two secondary bedrooms-one with a walk-in closet-a

  

  Century Communities

  Builder

  3343 N Irvington St, Aurora, CO 80019
• 

  

  /27

  $474,990 New Construction

  • 4 Beds
  • 2.5 Baths
  • 1,930 Sq Ft

  3996 Rome St, Aurora, CO 80019

  The Friesian, Modern Living in Reunion: Take advantage of 10K FlexCash when using our preferred lender. Restrictions apply, see sales counselors for details. This single-family, 3-story layout spans 2,012 sq. ft. and offers 4 beds, 3.5 baths, and an oversized 2-car garage with storage. This home is set on a private cul-de-sac with plenty of curb appeal featuring a multi-dimensional exterior,

  

  Oakwood Homes

  Builder

  3996 Rome St, Aurora, CO 80019
• 

  

  /31

  $474,990 New Construction

  • 4 Beds
  • 3.5 Baths
  • 1,930 Sq Ft

  3996 N Rome St, Aurora, CO 80019

  The Friesian floorplan blends style with innovation in a home crafted for flexibility, affordability, and efficiency. This single-family, 3-story layout spans 1,930 sq. ft. and offers 4 beds, 3.5 baths, and an oversized 2-car insulated garage with storage. Energy efficiency is at the forefront with 2x6 exterior walls and low-E double pane windows for superior insulation, an advanced

  Vanise Fuqua Keller Williams DTC

  

  3996 N Rome St, Aurora, CO 80019
• 

  

  /21

  $609,950 New Construction

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

  24785 E 41st Ave, Aurora, CO 80019

  Discover this head-turning Lapis home. Included features: a charming covered porch, a quiet study, a well-appointed kitchen offering a roomy pantry and a center island, an open dining area, an expansive great room, a convenient laundry, a stunning primary suite showcasing a large walk-in closet and a private bath, an airy loft, a storage area and a mudroom. This could be your dream home!

  

  Richmond American Homes

  Builder

  24785 E 41st Ave, Aurora, CO 80019
• 

  

  /40

  $539,999 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,022 Sq Ft

  22212 E 38th Place, Aurora, CO 80019

  The Neo, Contemporary Craftsmanship in Green Valley RanchThe Neo floorplan blends modern design with artisanal touches in a home built for flexibility, affordability, and efficiency. This single-family, 2-story layout spans 2,625 sq. ft. in total and offers 3 beds, 2.5 baths, an unfinished basement, and an oversized 2-car garage with storage. Energy efficiency is at the forefront with 2x6

  Vanise Fuqua Keller Williams DTC

  

  22212 E 38th Place, Aurora, CO 80019
• 

  $600,000 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,422 Sq Ft

  24207 E 53rd Dr, Aurora, CO 80019

  Step into comfort and style in this beautifully maintained 3 bedroom, 2.5 bathroom two story home. Thoughtfully designed for everyday living and effortless entertaining, the spacious layout is filled with natural light and inviting charm throughout.Downstairs, the open concept living and dining areas flow seamlessly into a modern, well-equipped kitchen, while a convenient half bath adds

  

  Brightland Homes

  Builder

  24207 E 53rd Dr, Aurora, CO 80019
• 

  

  /24

  $687,950 New Construction

  • 4 Beds
  • 3 Baths
  • 2,433 Sq Ft

  3353 N Irvington St, Aurora, CO 80019

  As you walk through the long foyer, the Marion bestows productivity, relaxation and entertainment on all sides. In a linear fashion, the great room, the dining area, and the kitchen are accompanied by a kitchen island with easy access to the patio. Adjacent to the staircase, a delightful private bedroom, a full bath, and a welcoming study create an undisturbed haven. Upstairs, three bedrooms on

  

  Century Communities

  Builder

  3353 N Irvington St, Aurora, CO 80019
• 

  

  /8

  $549,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,807 Sq Ft

  3346 N Haleyville Ct, Aurora, CO 80019

  Enjoy a thoughtful layout and premium finishes at 3346 N Haleyville Court. This stunning home is a Plan 3201 and is nestled next to a luscious greenbelt space. Step through the front door and fall in love with the designer kitchen, bright dining area, and spacious great room. Elevate your relaxation with a serene primary suite that includes a spa-inspired bathroom and commodious walk-in closet.

  Erica Chouinard RE/MAX Professionals

  

  3346 N Haleyville Ct, Aurora, CO 80019
• 

  

  /8

  $549,900 New Construction

  • 4 Beds
  • 3.5 Baths
  • 2,468 Sq Ft

  5752 N Jebel Way, Aurora, CO 80019

  Introducing 5752 N Jebel Way, a stunning Plan 2803 home positioned next to a community park just across the street. This home offers 4 bedrooms, 3.5 baths, and a finished basement, totaling 2,468 sq. ft. of living space. The kitchen features linen-white cabinetry, quartz countertops, and Whirlpool stainless appliances. Warm grey flooring flows throughout the main floor, with a spa-like primary

  Erica Chouinard RE/MAX Professionals

  

  5752 N Jebel Way, Aurora, CO 80019
• 

  

  /8

  $599,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,155 Sq Ft

  20573 E 57th Ave, Aurora, CO 80019

  Move into a stunning Plan 2805 home at 20573 E 57th Ave, showcasing a sleek Prairie Bungalow style exterior. This corner-lot home offers 2,155 sq. ft. of finished living space, plus a 965 sq. ft. unfinished basement. The kitchen shines with dark grey cabinets, champagne bronze hardware, white quartz counters, and Whirlpool stainless appliances. Enjoy the open-concept floorplan elevated by 9'

  Erica Chouinard RE/MAX Professionals

  

  20573 E 57th Ave, Aurora, CO 80019
• 

  

  /23

  $529,990 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,065 Sq Ft

  6227 N Nepal St, Aurora, CO 80019

  Pulte Homes is proud to showcase this lovely two-story home in Auora’s premier neighborhood, Painted Prairie! The Perry plan Features a spacious kitchen with large island, great for entertaining! The Gathering Room hosts a fireplace for those cozy evenings in! Upstairs hosts a spacious loft that is a great additional living space or home office space. The owner’s suite is luxurious in size and

  Amanda DiVito Parle RE/MAX Alliance

  

  6227 N Nepal St, Aurora, CO 80019
• 

  

  /18

  $509,990 New Construction

  • 4 Beds
  • 3 Baths
  • 2,069 Sq Ft

  21146 E 62nd Dr, Aurora, CO 80019

  Welcome to Pulte’s Active 55+ Community! This Master-planned community provides resort-style amenities such a pool, tennis courts, pickle ball courts and a clubhouse with over 100 clubs to join. Walking and biking trails weave throughout this gorgeous community while the parks are geared towards adults and offer outdoor grills, fireplaces, and gorgeous mountain views! The Sanctuary plan is a

  Amanda DiVito Parle RE/MAX Alliance

  

  21146 E 62nd Dr, Aurora, CO 80019
• 

  /2

  $589,990 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,371 Sq Ft

  21274 E 62nd Ave, Aurora, CO 80019

  Prepare to be captivated by the allure of the esteemed Washburn by David Weekley Homes, delivering an unparalleled blend of elegance and functionality. This sensational home boasts not only 4 lavish bedrooms, and a study, but also 2.5 meticulously designed baths, all encompassed within a remarkable 2,371 square feet of living space. With the design element curated to perfection, this residence

  

  David Weekley Homes

  Builder

  21274 E 62nd Ave, Aurora, CO 80019
• 

  $647,596 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,684 Sq Ft

  21381 E 57th Ave, Aurora, CO 80019

  21381 E 57th Avenue, Aurora, CO 80019: Discover The Kalooga, a thoughtfully designed 3-bedroom, 2.5-bath home featuring an open-concept layout, luxurious finishes, and smart design upgrades throughout. With a 3-car garage, this residence combines convenience with modern elegance. At the heart of the home, the gourmet kitchen is a chef’s dream, complete with a 36-inch gas cooktop, sleek

  

  David Weekley Homes

  Builder

  21381 E 57th Ave, Aurora, CO 80019
• 

  

  /31

  $477,515 New Construction

  • 3 Beds
  • 3 Baths
  • 1,772 Sq Ft

  22579 E 47th Dr, Aurora, CO 80019

  This flexible two-story home blends style and functionality with a bright, open-concept main level featuring a spacious great room, dining area, and a modern kitchen with a large island and walk-in pantry. A main-floor bedroom and full bath add versatility-ideal for guests or a home office. Upstairs, the expansive owner’s suite includes a private bath with dual sinks, a walk-in shower, and a

  

  Century Communities

  Builder

  22579 E 47th Dr, Aurora, CO 80019
• 

  

  /30

  $448,830 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,581 Sq Ft

  22569 E 47th Dr, Aurora, CO 80019

  This thoughtfully designed two-story home features an open-concept main floor with a spacious great room, dining area, and a modern kitchen with a large island, pantry, and convenient powder room. Upstairs, the private owner’s suite includes a generous walk-in closet and a dual-sink bath with a walk-in shower. Two additional bedrooms share a full bath, and a centrally located laundry room adds

  

  Century Communities

  Builder

  22569 E 47th Dr, Aurora, CO 80019
• 

  

  /31

  $449,990 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,410 Sq Ft

  22559 E 47th Dr, Aurora, CO 80019

  This versatile two-story home offers an open and airy main level with a spacious great room, a welcoming dining area, and a modern kitchen featuring a center island, walk-in pantry, and convenient powder room. Upstairs, the expansive owner’s suite boasts a generous walk-in closet and private bath with dual sinks and a walk-in shower. Two additional bedrooms share a full bath, while a centrally

  

  Century Communities

  Builder

  22559 E 47th Dr, Aurora, CO 80019
• 

  

  /31

  $433,455 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,305 Sq Ft

  22589 47th Dr, Aurora, CO 80019

  This stylish two-story home offers a bright, open-concept main level with a spacious great room, inviting dining area, and a thoughtfully designed kitchen featuring a center island and generous pantry. Upstairs, enjoy a private and serene owner’s suite with a large walk-in closet and dual-sink bath, plus two comfortable secondary bedrooms, a full bath, and a conveniently located laundry room. A

  

  Century Communities

  Builder

  22589 47th Dr, Aurora, CO 80019
• 

  

  /32

  $824,950 New Construction

  • 5 Beds
  • 4.5 Baths
  • 4,350 Sq Ft

  25010 E 42nd Ave, Aurora, CO 80019

  Discover this impressive Yorktown home. Included features: a charming porch; a spacious great room with an attached fireplace; a gourmet kitchen with a center island, stainless steel appliances, and a connected sunroom; an open dining area; three secondary bedrooms with a shared bath; a beautiful primary suite showcasing an immense walk-in closet and a privat deluxe bath; an airy loft; a

  

  Richmond American Homes

  Builder

  25010 E 42nd Ave, Aurora, CO 80019
• 

  

  /20

  $549,950 New Construction

  • 3 Beds
  • 2 Baths
  • 1,678 Sq Ft

  24745 E 41st Ave, Aurora, CO 80019

  Discover this handsome Noble home. Included features: an inviting covered entry, an expansive great room, a well-appointed kitchen offering a roomy pantry and a center island, a stunning primary suite showcasing a large walk-in closet and a private bath, a laundry and a sunroom. This could be your dream home!

  

  Richmond American Homes

  Builder

  24745 E 41st Ave, Aurora, CO 80019
• 

  

  /19

  $494,950 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,470 Sq Ft

  6606 N Nepal St, Aurora, CO 80019

  Discover this paired Jonquil Duo home. Included features: a welcoming porch, a large great room, an open dining area, a well-appointed kitchen offering a roomy pantry and a center island, a lavish primary suite showcasing a generous walk-in closet and a private bath, a laundry and a mudroom. This could be your dream home!

  

  Richmond American Homes

  Builder

  6606 N Nepal St, Aurora, CO 80019
• 

  

  /12

  $474,990 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,775 Sq Ft

  22342 E 39th Ave, Aurora, CO 80019

  The Dalton floorplan combines contemporary design with handcrafted detail, offering a home designed for versatility, affordability, and efficiency. This single-family, 2-story layout spans 1,769 sq. ft. and offers 3 beds, 2.5 baths, and an oversized 2-car garage. Energy efficiency is at the forefront with 2x6 walls and low-E double pane windows for superior insulation, an advanced Rheia HVAC, a

  

  Oakwood Homes

  Builder

  22342 E 39th Ave, Aurora, CO 80019

Showing Results 161 - 200, Page 5 of 12