12104 Trailmaster Dr Austin, TX $ 2,390,000
12104 Trailmaster Dr
$ 2,390,000
New Construction
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12104 Trailmaster Dr

Austin, TX, 78737
$ 2,390,000
Bedrooms5 Baths4.1 Sq 3,527

Monthly Estimate*

$ 15,091

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View a Virtual Tour

Single Family Home for sale in Austin, TX

for $2,390,000 with 5 bedrooms and 4 full baths, 1 half bath. This 3,527 square foot home was built in 2026 on a lot size of 1.5.

New price - motivated seller. This modern ranch on 1.5 private acres in Appaloosa Run offers Hill Country privacy just minutes from SH 45 and MoPac — 20 minutes to downtown Austin. 4 bedrooms, 3.5 baths, dedicated office, flex space, and 3-car garage, plus an attached 1 bedroom, 1 bathroom casita with kitchenette and private entrance — ideal for guests, multigenerational living, or income potential. Soaring ceilings, a floor-to-ceiling fireplace, and 10-ft sliding glass doors connect the main living area to the pool and outdoor entertaining spaces. The kitchen features Italian Calacatta Monet marble, a commercial gas range, and butler's pantry, with a sink overlooking a lush interior atrium. The primary suite is a true retreat with a spa-inspired bath and boutique hotel-style finishes. Mature trees, native wildlife, and an existing well round out this rare acreage offering. Zoned to Baldwin Elementary, Gorzycki Middle, and Bowie High. Schedule your showing today.

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Single Family Active

Price

$ 2,390,000

Bedrooms

5

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 790

Style

Single Family Residence

Lot Size

1.5

Year Built

2026

Town/City

Austin

County/Region

Travis

MLS | Web ID

7829180

Features
General
Living Area 3527
Sewer Septic Tank
Heating Electric
Cooling Ceiling Fan(s)
Utilities Electricity Connected Natural Gas Connected Propane Sewer Connected Water Connected
Roof Shingle
Appliances Dishwasher Gas Range Microwave Gas Oven Double Oven Range RNGHD Refrigerator Vented Exhaust Fan
HOA Fee 25
Garage Spaces 3
Association Fee Includes See Remarks
Patio/Porch Features Covered Deck Porch Rear Porch
Pool Features In Ground
Security Features Smoke Detector(s)
Construction Materials Wood Siding
Year Built 2026
View Garden Pool Trees/Woods
Levels One
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features None
Community Features None
Accessibility None
Assoc Fee Paid Per Annually
County Travis
New Construction Y
Property Type Residential
HOA Y
Energy Efficient None
Subdivision Name Appaloosa Run
Facing Direction East
Green Sustainability None
Other Structures Shed(s)
Full Baths 4
Status Active
Directions Take 290 West exit Nutty Brown Road go under the highway toward South on Nutty Brown Road. Take a left on 1826 Take a left on Appaloosa Run Take a left on Trailmaster Dr
High School Bowie
City Austin
Disclosures Seller Disclosure Seller Provided Survey Available
Association Name Voluntary $25/year unsure if HOA still active
MLS Area SWW
Lot Size Square Feet 65340
Spa Features None
Elementary School Baldwin
Tax Annual Amount 5710.59
Middle/Junior High School Gorzycki
Property Condition New Construction
Additional Parcels Y/N N
Virtual Tour https://www.propertypanorama.com/instaview/aus/7829180
Builder Name IW Design Build
Standard Status Active
Year Built Source Builder
Tax Assessed Value 393750
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Interior
Interior Amenities Bookcases Built-in Features Ceiling Fan(s) Ceiling-High Ceiling-Vaulted Quartz Counters Stone Counters Double Vanity Entrance Foyer In-Law Floorplan Kitchen Island Multiple Living Areas No Interior S
Flooring Tile Wood
Total Fireplaces 1
Fireplace Features Living Room
Window Features Screens Vinyl Windows
Half Baths 1
Total Bedrooms 5
Main Level Bedrooms 5
Total Baths 5
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Exterior
Exterior Amenities No Exterior Steps Private Entrance Private Yard
Fencing None
Parking Features Attached Driveway Garage Garage Faces Front
Lot Features Back Yard Cleared Level Trees-Large (Over 40 Ft)
Water Source Public Well
Total Parking 6
Foundation Details Slab
Lot Size Acres 1.5
Waterfront Y/N N
Covered Spaces 3
Horse Y/N N
Horse Amenities None
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Internal Only
Street Number 1 12104
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* Excluded Features
List By
Jill Smith

Listing Agent

Realtech Realty, Llc

Broker

jill@real-tech.com

Email

Affordability Calculator

$15,157
Per Month
100%
0%
0%
Monthly Principal & Interest
$15,091
Monthly Property Taxes
$66
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% 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
4360732 Elementary School
4360661 Middle School
Bowie High School High School
Pricing History
DatePricePrice ChangeDescription
7/9/2026$2,390,000 -4.02% Price Down
6/10/2026$2,490,000 Listed Price

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12104 Trailmaster Dr, Austin, TX, 78737 is a Single Family Home for sale at $2,390,000 with 3,527 sqft and a lot size of 1.5. 12104 Trailmaster Dr has 5 bedrooms, 4.1 baths, and was built in 2026. The property's zip code is 78737 which is in Austin, TX