New Construction Homes in San Marcos, TX

112 active new construction homes in San Marcos, TX from $177,999 · The median list price in San Marcos is $335,000.

105 Beebalm CV
New Construction
$569,749

105 Beebalm CV, San Marcos TX 78666

MLS #247583167 · David Weekley Homes · Jimmy Rado

2 bd·2.5 ba·2,271 sqft
Quick Move-In
412 Spanish Clover TRL
New Construction
$680,167

412 Spanish Clover TRL, San Marcos TX 78666

MLS #247588834 · David Weekley Homes · Jimmy Rado

3 bd·3 ba·2,707 sqft
Quick Move-In
109 Silver Lupine CV
New Construction
$525,916

109 Silver Lupine CV, San Marcos TX 78666

MLS #247558453 · David Weekley Homes · Jimmy Rado

2 bd·2 ba·2,075 sqft
Quick Move-In
310 Possumhaw LN
New Construction
$369,290

310 Possumhaw LN, San Marcos TX 78666

MLS #247564171 · ERA Experts · Kent Zarbock

4 bd·3.5 ba·2,202 sqft
Quick Move-In
231 Possumhaw LN
New Construction
$674,446

231 Possumhaw LN, San Marcos TX 78666

MLS #247430479 · ERA Experts · Kent Zarbock

4 bd·3.5 ba·3,222 sqft
Quick Move-In
164 Little Prairie VLY
New Construction
$309,499

164 Little Prairie VLY, San Marcos TX 78666

MLS #247441025 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,314 sqft
Quick Move-In
207 Navidad River DR
Price CutEstimated by HomeLocatingNew Construction
$241,999

207 Navidad River DR, San Marcos TX 78666

MLS #247356584 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
Quick Move-In
354 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$257,999

354 Trinity River HOLW, San Marcos TX 78666

MLS #247190421 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,859 sqft
Quick Move-In
244 Wild Honeysuckle WAY
New Construction
$389,882

244 Wild Honeysuckle WAY, San Marcos TX 78666

MLS #247251542 · David Weekley Homes · Jimmy Rado

2 bd·2 ba·1,568 sqft
Quick Move-In
156 Little Prairie VLY
Motivated SellerEstimated by HomeLocatingNew Construction
$278,999

156 Little Prairie VLY, San Marcos TX 78666

MLS #247270997 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,014 sqft
Quick Move-In
160 Little Prairie VLY
Price CutEstimated by HomeLocatingNew Construction
$308,999

160 Little Prairie VLY, San Marcos TX 78666

MLS #247271002 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,157 sqft
Quick Move-In
203 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$273,999

203 Navidad River DR, San Marcos TX 78666

MLS #247272138 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,193 sqft
Quick Move-In
348 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$238,999

348 Trinity River HOLW, San Marcos TX 78666

MLS #247018735 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
Quick Move-In
342 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$234,999

342 Trinity River HOLW, San Marcos TX 78666

MLS #247018732 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,922 sqft
Quick Move-In
132 Little Prairie VLY
Motivated SellerEstimated by HomeLocatingNew Construction
$298,999

132 Little Prairie VLY, San Marcos TX 78666

MLS #246916143 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,014 sqft
Quick Move-In
353 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$197,999

353 Trinity River HOLW, San Marcos TX 78666

MLS #246918473 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft
Quick Move-In
148 Little Prairie VLY
Motivated SellerEstimated by HomeLocatingNew Construction
$238,999

148 Little Prairie VLY, San Marcos TX 78666

MLS #246917402 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
Quick Move-In
334 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$233,999

334 Trinity River HOLW, San Marcos TX 78666

MLS #246917407 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
Quick Move-In
144 Little Prairie VLY
Price CutEstimated by HomeLocatingNew Construction
$274,999

144 Little Prairie VLY, San Marcos TX 78666

MLS #246916145 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,157 sqft
Quick Move-In
152 Little Prairie VLY
Motivated SellerEstimated by HomeLocatingNew Construction
$260,999

152 Little Prairie VLY, San Marcos TX 78666

MLS #246917404 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,014 sqft
Quick Move-In
157 Lindheimer LN
New Construction
$294,114

157 Lindheimer LN, San Marcos TX 78666

MLS #246778341 · ERA Experts · Matt Menard

4 bd·3 ba·1,924 sqft
Quick Move-In
338 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$227,999

338 Trinity River HOLW, San Marcos TX 78666

MLS #246668814 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,859 sqft
Quick Move-In
347 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$246,999

347 Navidad River DR, San Marcos TX 78666

MLS #246668819 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,859 sqft
Quick Move-In
520 Bundleflower WAY
New Construction
$699,900

520 Bundleflower WAY, San Marcos TX 78666

MLS #246608546 · Perry Homes Realty, LLC · Lee Jones

4 bd·3.5 ba·3,395 sqft
Quick Move-In

There are 112 new homes and new-construction listings for sale in San Marcos, TX, at a median list price of $278,999, from 5 builders building here now. Compare move-in-ready and to-be-built homes across communities and builders below.

About New Homes & New Construction in San Marcos, TX

New homes in San Marcos — new-construction houses (also called new build homes) — span production and semi-custom homes from national and regional builders, usually sold either as move-in-ready inventory homes you can tour and close on soon, or as to-be-built homes constructed on an available lot from a floor plan you select. New-home activity tends to concentrate in master-planned communities and newer subdivisions where builders open sections in phases. Because floor plans, available lots, and pricing shift as sections sell out and new ones open, the new homes for sale in San Marcos below reflect current availability rather than a fixed catalog — the count and price range update as inventory changes.

Top Home Builders in San Marcos

Builders with new-construction homes in San Marcos right now:

Popular New-Home Communities in San Marcos

Master-planned and new-home communities with new construction in San Marcos:

New-home incentives & deals in San Marcos

Builders in San Marcos compete on incentives more than on sticker price. How new-home pricing, buydowns, and closeout deals work here:

Buying a New Home in San Marcos, TX

Buying a new-construction home works a little differently from a resale purchase. The builder's on-site sales team represents the builder, so you can bring your own REALTOR® to represent your interests — usually at no cost to you, since the builder customarily pays the buyer-agent commission. It is worth reviewing the builder's contract and addenda, which differ from standard resale forms; comparing any builder preferred-lender incentive against outside financing on total cost; and arranging an independent inspection even on a brand-new home. HomeLocating is an independent home-search platform — reach out to arrange representation for a new-home purchase in San Marcos.

Browse San Marcos Homes by Price

See all homes for sale in San Marcos within a budget (new construction and resale), or jump to move-in ready new homes (this new construction page also includes homes still under construction and to be built):

Explore New Construction Homes in other cities

Jump to another city’s page — a few homes from each.

New Construction Homes in Kyle, TX →
341 Old Town RD
New Construction
$415,990

341 Old Town RD, Kyle TX 78640

MLS #247698002 · Meritage Homes Realty · Patrick McGrath

4 bd·3 ba·2,735 sqft
Quick Move-In
101 Old Town RD
New Construction
$457,990

101 Old Town RD, Kyle TX 78640

MLS #247698009 · Meritage Homes Realty · Patrick McGrath

5 bd·4 ba·3,158 sqft
Quick Move-In
208 Farmer Brook LN
New Construction
$749,900

208 Farmer Brook LN, Kyle TX 78640

MLS #247650687 · New Home Now · Daniel Wilson

4 bd·3.5 ba·3,255 sqft
Quick Move-In
New Construction Homes in New Braunfels, TX →
1536 Zion DR
New Construction
$359,990

1536 Zion DR, New Braunfels TX 78132

MLS #247534266 · Meritage Homes Realty · Patrick McGrath

3 bd·2 ba·1,555 sqft
Quick Move-In
1531 Ravine WAY
New Construction
$399,990

1531 Ravine WAY, New Braunfels TX 78132

MLS #247535381 · Meritage Homes Realty · Patrick McGrath

3 bd·2 ba·1,996 sqft
Quick Move-In
1527 Ravine WAY
New Construction
$379,990

1527 Ravine WAY, New Braunfels TX 78132

MLS #247536302 · Meritage Homes Realty · Patrick McGrath

4 bd·2 ba·1,777 sqft
Quick Move-In
New Construction Homes in Buda, TX →
209 Lost Tree ST
New Construction
$620,000

209 Lost Tree ST, Buda TX 78610

MLS #247698000 · Chesmar Homes · Katie Craig

4 bd·3 ba·2,823 sqft
Quick Move-In
3623 Kent Chalk RD
New Construction
$312,990

3623 Kent Chalk RD, Buda TX 78610

MLS #247701558 · Meritage Homes Realty · Patrick McGrath

3 bd·2 ba·1,440 sqft
Quick Move-In
13300 Rindle Reach DR
New Construction
$351,990

13300 Rindle Reach DR, Buda TX 78610

MLS #247701567 · Meritage Homes Realty · Patrick McGrath

4 bd·2 ba·1,720 sqft
Quick Move-In

Explore more

Frequently Asked Questions

What's the difference between move-in-ready and to-be-built new homes?

Move-in-ready homes (sometimes called "quick move-in" or spec homes) are already built or nearly finished, so you can tour them and close in the near term. To-be-built homes are floor plans you select and have constructed on an available lot, which takes longer but lets you choose finishes. New-construction listings are labeled by construction status wherever the builder provides it.

Do new-construction builders offer incentives?

Builders often offer incentives such as interest-rate buydowns, closing-cost credits, design-center allowances, or price adjustments on standing inventory, and these offers change frequently. Where a builder publishes a current incentive, it is shown on the listing and is deemed reliable as of the date noted. Contact us to confirm the current terms before relying on them.

Can I use my own agent when buying a new-construction home?

Yes. You can be represented by your own REALTOR® when purchasing a new-construction home, including at a builder's on-site sales office. HomeLocating is an independent home-search platform — you're welcome to reach out to arrange representation for your new-home purchase.

Is HomeLocating affiliated with the builders it lists?

No. HomeLocating is an independent home-search platform. It is not a home builder and is not affiliated with, or representing, any builder. We bring together new-construction listings and builder-published information so you can compare homes across communities and builders in one place.

How current is the new-construction inventory shown here?

New-construction listings are refreshed regularly from MLS/IDX feeds and builder data. Availability, pricing, and estimated completion dates on new construction can change quickly, so all details are deemed reliable but not guaranteed — please confirm current status before making decisions.

What warranties come with a new-construction home?

Most new-construction homes include a builder's warranty, which commonly covers workmanship for a shorter initial period and major structural systems for longer, though the specifics vary by builder. Ask the builder for their written warranty terms. HomeLocating does not provide or guarantee builder warranties.

Should I use the builder's preferred lender?

Builders often tie their best incentives — such as a rate buydown or closing-cost credit — to financing through their affiliated or preferred lender, which can make that lender the better overall deal even when the rate looks similar. It is not always the case, so it is worth comparing the builder-lender package against an outside lender's total cost. You are not required to use the builder's lender to purchase the home.

How long does it take to build a new-construction home?

It depends on the home. A move-in-ready home is already built and can close in the near term. A to-be-built home from a selected floor plan typically takes roughly six to twelve months from contract to completion, depending on the builder, the plan, and current build schedules. Builders provide an estimated completion window, which can change — confirm the current timeline before planning a move.

Can I get an assumable mortgage on a new-construction home?

Generally no. An assumable mortgage means taking over a seller's existing loan, and a brand-new home has no prior loan to assume, since the buyer is the first owner to finance it. Assumable loans are found on resale homes with existing FHA, VA, or USDA mortgages. On new construction, comparable savings usually come from a builder's rate-buydown incentive instead.