New homes for sale & real estate in 78666, TX

281 homes

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NEW 7 HRS AGO

ABOUT THIS HOME
New Home for sale in 78666, TX:
Set on a spacious 50-foot homesite, this one-story home offers 1,690 square feet with 3 bedrooms and 2 full baths. The kitchen features granite countertops, wood cabinetry, and a suite of stainless steel appliances, with a single undermount sink for a clean, streamlined look. The primary suite is elevated with a dual vanity, an added linen closet for extra storage, and a 4x1 window at the primary shower that fills the space with natural light. A convenient door connects the laundry room directly to the primary closet, making everyday routines effortless. Energy-efficient features add long-term value throughout, including a tankless water heater, Low-E3 vinyl windows, and a Honeywell smart t

$324,990

3 beds2 baths1,690 sq ft

140 Bouldin Acres Pass, San Marcos, TX 78666

Dual vanity • Linen closet • Natural light

NEW 4 HRS AGO

ABOUT THIS HOME
New Home for sale in 78666, TX:
NEW CONSTRUCTION BY CENTEX HOMES! Available September 2026! The Morgan shines with a bright, open family room that flows into the dining area and kitchen with optional island. Flex space adds versatility.

$314,370

3 beds2 baths1,726 sq ft

805 Cardenas St, San Marcos, TX 78666

5,388 sq ft lot • 2 garage spots • Built 2026

NEW 5 HRS AGO

ABOUT THIS HOME
New Home for sale in 78666, TX:
NEW CONSTRUCTION BY PULTE HOMES! Available September 2026! The Enloe offers a new home layout with a game room plus a private first floor owner's suite and open-concept kitchen overlooking the cafe and gathering room.

$373,528

4 beds2.5 baths2,408 sq ft

115 Blackfoot Daisy Path, San Marcos, TX 78666

Gathering room • Open-concept kitchen • Game room

NEW 17 HRS AGO

ABOUT THIS HOME
New Home for sale in 78666, TX:
The Bergen - This new single-level home offers a modern and low-maintenance layout. An open-concept floorplan blends the kitchen, living and dining areas to maximize interior space, with access to a covered patio for simple entertaining and multitasking. All four bedrooms are tucked away to the side of the home, including the luxe owner's suite with a full bathroom and walk-in closet. Estimated Completion September 2026. The completion date, prices and features may vary and are subject to change. Please ver

$257,999

4 beds3 baths1,795 sq ft

908 Light Ray Rd, Marion, TX 78132

Luxe owner's suite • Full bathroom • Walk-in closet

NEW CONSTRUCTION3D WALKTHROUGH

ABOUT THIS HOME
New Home for sale in 78666, TX:
NEW CONSTRUCTION BY ASHTON WOODS! Available December 2026! La Cima is the hidden jewel in the Hill Country. The community features resort style amenities, incredible hill country views, with over 1600 acres of untouched green space. This large single story features 4 bedrooms, 11 and 12 foot ceilings throughout the home, an office backing to greenbelt. This home features Ashton Woods Serene Collection. This home features stacked cabinets in the kitchen, our large spa laundry room with wall to wall cabinets, hardwood floors, large 15' sliders opening to a large extended covered patio, freestanding tub with walk-in shower in the primary, and a wine grotto.

$719,936

4 beds3 baths3,190 sq ft

132 Bigtooth Maple Ln, San Marcos, TX 78666

New construction • Hill country views • Stacked cabinets

Property at 338 Trinity River Holw, San Marcos, TX 78666, 4 beds, 2 baths

$238,999

4 beds2 baths1,859 sq ft

338 Trinity River Holw, San Marcos, TX 78666

Listing provided by Zillow

Property at 136 Bouldin Acres Pass, San Marcos, TX 78666, 4 beds, 2 baths

$359,990

4 beds2 baths2,080 sq ft

136 Bouldin Acres Pass, San Marcos, TX 78666

Property at 313 Possumhaw Ln, San Marcos, TX 78666, 3 beds, 2 baths

$335,240

3 beds2 baths1,520 sq ft

313 Possumhaw Ln, San Marcos, TX 78666

Property at 144 Bouldin Acres Pass, San Marcos, TX 78666, 4 beds, 2 baths

$349,990

4 beds2 baths2,009 sq ft

144 Bouldin Acres Pass, San Marcos, TX 78666

Property at 345 Trinity River Holw, San Marcos, TX 78666, 4 beds, 2 baths

$208,999

4 beds2 baths1,500 sq ft

345 Trinity River Holw, San Marcos, TX 78666

Property at 341 Trinity River Holw, San Marcos, TX 78666, 4 beds, 2.5 baths

$218,999

4 beds2.5 baths1,802 sq ft

341 Trinity River Holw, San Marcos, TX 78666

Property at 116 Bouldin Acres Pass, San Marcos, TX 78666, 3 beds, 2 baths

$344,990

3 beds2 baths1,800 sq ft

116 Bouldin Acres Pass, San Marcos, TX 78666

Property at 4126 Sap Hollow Dr, Marion, TX 78132, 3 beds, 2 baths

$252,999

3 beds2 baths1,650 sq ft

4126 Sap Hollow Dr, Marion, TX 78132

Property at 306 Possumhaw Ln, San Marcos, TX 78666, 3 beds, 2.5 baths

$389,000

3 beds2.5 baths1,960 sq ft

306 Possumhaw Ln, San Marcos, TX 78666

Property at 123 Lions Tail Cv, San Marcos, TX 78666, 3 beds, 2.5 baths

$415,750

3 beds2.5 baths1,960 sq ft

123 Lions Tail Cv, San Marcos, TX 78666

Property at 208 Possumhaw Ln, San Marcos, TX 78666, 4 beds, 3.5 baths

$678,806

4 beds3.5 baths2,861 sq ft

208 Possumhaw Ln, San Marcos, TX 78666

Property at 349 Trinity River Holw, San Marcos, TX 78666, 3 beds, 2 baths

$203,999

3 beds2 baths1,380 sq ft

349 Trinity River Holw, San Marcos, TX 78666

Property at 119 Yellowcress Ln, San Marcos, TX 78666, 2 beds, 2.5 baths

$550,000

2 beds2.5 baths2,207 sq ft

119 Yellowcress Ln, San Marcos, TX 78666

Property at 313 Witchhazel Way, San Marcos, TX 78666, 3 beds, 2 baths

$319,900

3 beds2 baths1,245 sq ft

313 Witchhazel Way, San Marcos, TX 78666

Property at 3748 Moon Hill Rd, Marion, TX 78132, 4 beds, 2 baths

$230,999

4 beds2 baths1,483 sq ft

3748 Moon Hill Rd, Marion, TX 78132

Property at 4118 Sap Hollow Dr, Marion, TX 78132, 4 beds, 3 baths

$266,249

4 beds3 baths1,788 sq ft

4118 Sap Hollow Dr, Marion, TX 78132

Property at 125 Pella Pass, San Marcos, TX 78666, 5 beds, 3 baths

$389,990

5 beds3 baths2,802 sq ft

125 Pella Pass, San Marcos, TX 78666

Property at 123 Yellowcress Ln, San Marcos, TX 78666, 2 beds, 2 baths

$530,000

2 beds2 baths2,109 sq ft

123 Yellowcress Ln, San Marcos, TX 78666

Listing provided by Zillow

Property at 148 Little Pr, San Marcos, TX 78666, 4 beds, 2 baths

$224,999

4 beds2 baths1,676 sq ft

148 Little Pr, San Marcos, TX 78666

Listing provided by Zillow

Property at 325 Navidad River Dr, San Marcos, TX 78666, 4 beds, 2 baths

$245,999

4 beds2 baths1,676 sq ft

325 Navidad River Dr, San Marcos, TX 78666

Property at 337 Trinity River Holw, San Marcos, TX 78666, 4 beds, 2 baths

$207,999

4 beds2 baths1,500 sq ft

337 Trinity River Holw, San Marcos, TX 78666

Property at 324 Witchhazel Way, San Marcos, TX 78666, 3 beds, 2.5 baths

$299,900

3 beds2.5 baths1,310 sq ft

324 Witchhazel Way, San Marcos, TX 78666

Property at 140 Little Pr, San Marcos, TX 78666, 3 beds, 2 baths

$260,999

3 beds2 baths1,904 sq ft

140 Little Pr, San Marcos, TX 78666

Listing provided by Zillow

Property at 333 Knockout Rose Dr, San Marcos, TX 78666, 4 beds, 3 baths

$689,000

4 beds3 baths3,196 sq ft

333 Knockout Rose Dr, San Marcos, TX 78666

Property at 1148 Rusty Blackhaw Trl, San Marcos, TX 78666, 4 beds, 3.5 baths

$650,000

4 beds3.5 baths3,195 sq ft

1148 Rusty Blackhaw Trl, San Marcos, TX 78666

Property at 307 Ellis St, San Marcos, TX 78666, 4 beds, 3 baths

$349,999

4 beds3 baths1,800 sq ft

307 Ellis St, San Marcos, TX 78666

Property at 103 San Luis Pass #102, San Marcos, TX 78666, 2 beds, 2 baths

$339,000

2 beds2 baths1,521 sq ft

103 San Luis Pass #102, San Marcos, TX 78666

Property at 109 Mountain Sorrel Ct, San Marcos, TX 78666, 2 beds, 2 baths

$380,000

2 beds2 baths1,568 sq ft

109 Mountain Sorrel Ct, San Marcos, TX 78666

Property at 2551 Scull Rd, San Marcos, TX 78666, 1 bed, 1 bath

$598,500

1 bed1 bath880 sq ft

2551 Scull Rd, San Marcos, TX 78666

Property at 129 Big Muhly Pass, San Marcos, TX 78666, 4 beds, 4.5 baths

$789,333

4 beds4.5 baths3,700 sq ft

129 Big Muhly Pass, San Marcos, TX 78666

Property at 112 Heartleaf Rd, San Marcos, TX 78666, 4 beds, 3.5 baths

$724,900

4 beds3.5 baths2,895 sq ft

112 Heartleaf Rd, San Marcos, TX 78666

Listing provided by Zillow

Property at 140 South Plains Rd, San Marcos, TX 78666, 3 beds, 2 baths

$309,990

3 beds2 baths1,566 sq ft

140 South Plains Rd, San Marcos, TX 78666

Property at 237 Crabapple Ct, San Marcos, TX 78666, 4 beds, 3.5 baths

$649,900

4 beds3.5 baths3,112 sq ft

237 Crabapple Ct, San Marcos, TX 78666

Property at 244 Wild Honeysuckle Way, San Marcos, TX 78666, 2 beds, 2 baths

$389,882

2 beds2 baths1,568 sq ft

244 Wild Honeysuckle Way, San Marcos, TX 78666

Listing provided by Zillow

Property at 348 Navidad River Dr, San Marcos, TX 78666, 4 beds, 2 baths

$207,999

4 beds2 baths1,500 sq ft

348 Navidad River Dr, San Marcos, TX 78666

Property at 141 Horseherb Way, San Marcos, TX 78666, 4 beds, 2 baths

$379,411

4 beds2 baths1,781 sq ft

141 Horseherb Way, San Marcos, TX 78666

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New Homes for Sale in 78666

There are currently 281 new homes for sale in 78666 at a median listing price of $340K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in 78666 stay on the market for 81 days and receive 1 offers. This map is refreshed with the newest listings in 78666 every 15 minutes.

In the past month, 88 homes have been sold in 78666. In addition to houses in 78666, there were also 59 condos, 15 townhouses, and 14 multi-family units for sale in 78666 last month. Find your dream home in 78666 using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in 78666 are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in 78666. If you're looking to sell your home in the 78666 area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in 78666 with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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