309 Lt John Decker Dr San Marcos, TX ^$ 343,900

309 Lt John Decker Dr

^$ 343,900

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Recently Listed New Construction

309 Lt John Decker Dr

San Marcos, TX, 78666

^$ 343,900

Bedrooms3 Baths2.0 Sq 1,489

Monthly Estimate*

^$ 2,117

309 Lt John Decker Dr, San Marcos, TX 78666 - Image 1

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309 Lt John Decker Dr, San Marcos, TX 78666 - Image 9

309 Lt John Decker Dr, San Marcos, TX 78666 - Image 10

309 Lt John Decker Dr, San Marcos, TX 78666 - Image 11

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309 Lt John Decker Dr, San Marcos, TX 78666 - Image 16

Single Family Home for sale in San Marcos, TX

for $343,900 with 3 bedrooms and 2 full baths. This 1,489 square foot home was built in 2025 on a lot size of 0.147.

This charming Terrata home, located within the exciting TRACE master plan, features three bedrooms, including the private master retreat, with an expansive family room, impressive kitchen and formal dining room. A covered back patio creates the perfect outdoor living space for sipping lemonade on hot summer evenings or gathering around a fire pit roasting marshmallows. Designed with your needs in mind, this home provides the perfect backdrop to the most fulfilling life.

Single Family Active

Price

^$ 343,900

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 6,036

Style

Single Family Residence

Lot Size

0.147

Year Built

2025

Town/City

San Marcos

County/Region

Hays

MLS | Web ID

2889684

Features

General

Living Area 1489

Sewer Public Sewer

Heating Central Exhaust Fan Natural Gas

Cooling Ceiling Fan(s) Central Air Electric ENERGY STAR Qualified Equipment Exhaust Fan

Utilities Cable Available Electricity Connected Natural Gas Connected Phone Available Sewer Connected Underground Utilities Water Connected

Roof Composition Shingle

Appliances Dishwasher Disposal ENERGY STAR Qualified Appliances ENERGY STAR Qualified Dishwasher Exhaust Fan Gas Cooktop Gas Range Ice Maker Microwave Free-Standing Gas Range Refrigerator Stainless Steel Applia

HOA Fee 84.31

Garage Spaces 2

Association Fee Includes Common Area Maintenance

Patio/Porch Features Covered Front Porch Patio

Pool Features None

Security Features Carbon Monoxide Detector(s) Smoke Detector(s)

Construction Materials Concrete Frame Glass ICAT Recessed Lighting Blown-In Insulation Radiant Barrier

Year Built 2025

View Hill Country Neighborhood

Levels One

Property Subtype Single Family Residence

Tax Year 2024

Waterfront Features None

Community Features BBQ Pit/Grill Cluster Mailbox Common Grounds Curbs Park Picnic Area Playground Pool Sidewalks Sport Court(s)/Facility Street Lights Trail(s)

Accessibility None

Assoc Fee Paid Per Monthly

County Hays

New Construction Y

Property Type Residential

HOA Y

Energy Efficient Appliances Doors HVAC Insulation Lighting Thermostat Water Heater Windows

Subdivision Name Trace

Facing Direction Southeast

Green Sustainability None

Other Structures None

Full Baths 2

Status Active

Directions From Austin: Take I-35 South Towards San Antonio. Take EXIT 199 toward Posey Rd and turn left onto Posey Rd. Turn Right onto Esplanade Pkwy. Take the 1st left onto Bosque Dr. Take the 1st left onto H

High School San Marcos

City San Marcos

Disclosures Other Disclosures

Association Name Trace Master Community Inc.

MLS Area HH

Lot Size Square Feet 6403.32

Elementary School Rodriguez (San Marcos ISD)

Middle/Junior High School Miller

Property Condition New Construction

Additional Parcels Y/N N

Builder Name Terrata Homes

Standard Status Active

Year Built Source Builder

Tax Assessed Value 339900

Interior

Interior Amenities Breakfast Bar Ceiling-High Granite Counters Double Vanity In-Law Floorplan No Interior Steps Open Floorplan Pantry Primary Bedroom on Main Recessed Lighting Smart Thermostat Walk-In Closet(s)

Flooring Carpet Vinyl

Total Fireplaces 0

Window Features Blinds Double Pane Windows ENERGY STAR Qualified Windows Screens Vinyl Windows

Half Baths 0

Total Bedrooms 3

Main Level Bedrooms 3

Total Baths 2

Exterior

Exterior Amenities None

Fencing Back Yard Privacy Wood

Parking Features Attached Concrete Door-Single Driveway Electric Vehicle Charging Station(s) Garage Garage Door Opener Garage Faces Front

Lot Features Back Yard Curbs Few Trees Front Yard Interior Lot Sprinkler - Automatic Sprinkler - Rain Sensor Trees-Small (Under 20 Ft)

Water Source Public

Total Parking 4

Foundation Details Slab

Lot Size Acres 0.147

Waterfront Y/N N

Covered Spaces 2

Horse Y/N N

Horse Amenities None

Internal Only

Street Number 1 309

* Excluded Features

List By

Dale Hill

Listing Agent

Lgi Homes

Broker

dalehill28@yahoo.com

Affordability Calculator

$2,620

Per Month

Monthly Principal & Interest: $2,117
Monthly Property Taxes: $503
Monthly Home Insurance: --

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Down Payment

Loan Term

Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in San Marcos, TX

Average List Price ^$466,497

Percent of Sale Price 36%

About San Marcos, TX

55,275 Population

48% Since 2002

^$34,437 Median Income

25.39 Median Age

19% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

5286309 Elementary School

5286237 Middle School

San Marcos High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
1/29/2026	$343,900		Listed Price

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309 Lt John Decker Dr, San Marcos, TX, 78666 is a Single Family Home for sale at $343,900 with 1,489 sqft and a lot size of 0.147. 309 Lt John Decker Dr has 3 bedrooms, 2.0 baths, and was built in 2025. The property's zip code is 78666 which is in San Marcos, TX

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of the Internet Data Exchange Program of the Austin Board of REALTORS(r)(alternatively, from ACTRIS)

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the Austin Board of REALTORS(r)(alternatively, from ACTRIS) . Real Estate listings held by brokerage firms (licensees) other than Weichert Realtors include the name of the listing brokers.

The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information provided is deemed reliable but is not guaranteed and should be independently verified. The Austin Board of REALTORS(r), ACTRIS and their affiliates provide the MLS and all content therein "AS IS" and without any warranty, express or implied."

Data is updated as of 1/30/2026.

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309 Lt John Decker Dr

Single Family Home for sale in San Marcos, TX

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