Active
$2,490,000
5beds
3,527sqft
12104 Trailmaster Dr, Austin, TX 78737
5beds
3,527sqft
Single family residence
Built in 2026
1.50 Acres
3 Attached garage spaces
$706 price/sqft
$2/mo HOA
What's special
Dedicated officeResort-style poolFilled with natural lightFlex spaceOutdoor shower
The Trailmaster House is a new modern ranch set on 1.5 private acres in Appaloosa Run, one of Southwest Austin’s best-kept secrets. Just outside Avana, Grey Rock, Circle C South, and Meridian, this quiet enclave offers acreage, privacy, and Hill Country surroundings only 3 minutes from SH 45, 6 minutes from ...
- 28 days |
- 3,301 |
- 213 |
Source: Unlock MLS,MLS#: 7829180
Travel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked:
Listing updated:
Listed by:
Jill Smith (512) 576-2343,
RealTech Realty, LLC (512) 659-4726
Source: Unlock MLS,MLS#: 7829180
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
- Main level bedrooms: 5
Primary bedroom
- Features: Beamed Ceilings, Ceiling Fan(s), Full Bath, Recessed Lighting
- Level: Main
Primary bathroom
- Features: Double Vanity, Full Bath, Soaking Tub, High Ceilings, Recessed Lighting, Walk-In Closet(s), Walk-in Shower
- Level: Main
Living room
- Features: Beamed Ceilings, Bookcases, Ceiling Fan(s), High Ceilings, Recessed Lighting
- Level: Main
Heating
- Electric
Cooling
- Ceiling Fan(s)
Appliances
- Included: Dishwasher, Gas Range, Microwave, Gas Oven, Double Oven, Range, RNGHD, Refrigerator, Vented Exhaust Fan
Features
- Bookcases, Built-in Features, Ceiling Fan(s), High Ceilings, Vaulted Ceiling(s), Quartz Counters, Stone Counters, Double Vanity, Electric Dryer Hookup, Entrance Foyer, In-Law Floorplan, Kitchen Island, Multiple Living Areas, No Interior Steps, Open Floorplan, Pantry, Primary Bedroom on Main, Recessed Lighting, Soaking Tub, Walk-In Closet(s), Washer Hookup
- Flooring: Tile, Wood
- Windows: Screens, Vinyl Windows
- Number of fireplaces: 1
- Fireplace features: Living Room
Interior area
- Total interior livable area: 3,527 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Attached, Driveway, Garage, Garage Faces Front
- Attached garage spaces: 3
Accessibility
- Accessibility features: None
Features
- Levels: One
- Stories: 1
- Patio & porch: Covered, Deck, Porch, Rear Porch
- Exterior features: No Exterior Steps, Private Entrance, Private Yard
- Has private pool: Yes
- Pool features: In Ground
- Spa features: None
- Fencing: None
- Has view: Yes
- View description: Garden, Pool, Trees/Woods
- Waterfront features: None
Lot
- Size: 1.5 Acres
- Features: Back Yard, Cleared, Level, Trees-Large (Over 40 Ft)
Details
- Additional structures: Shed(s)
- Parcel number: 04246002020000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Shingle
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Details
- Builder name: IW Design Build
Utilities & green energy
- Sewer: Septic Tank
- Water: Public, Well
- Utilities for property: Electricity Connected, Natural Gas Connected, Propane, Sewer Connected, Water Connected
Community & HOA
Community
- Features: None
- Subdivision: Appaloosa Run
HOA
- Has HOA: Yes
- Services included: See Remarks
- HOA fee: $25 annually
- HOA name: Voluntary, $25/year unsure if HOA still active
Location
- Region: Austin
Financial & listing details
- Price per square foot: $706/sqft
- Tax assessed value: $519,206
- Annual tax amount: $5,710
- Date on market: 6/10/2026
- Listing terms: Cash,Conventional,FHA
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 6/10/2026 | Listed for sale | $2,490,000+716.4%$706/sqft |
Source:  Unlock MLS #7829180 Report a problem | ||
| 8/3/2025 | Listing removed | $305,000$86/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
| 6/14/2025 | Pending sale | $305,000$86/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
| 6/12/2025 | Contingent | $305,000$86/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
| 5/28/2025 | Price change | $305,000-1.6%$86/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
| 5/2/2025 | Listed for sale | $310,000$88/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
| 5/1/2025 | Contingent | $310,000$88/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
| 4/22/2025 | Listed for sale | $310,000$88/sqft |
Source: Unlock MLS #6336074 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $361,094 +10% |
| 2024 | $791 +21.8% | $328,267 +10% |
| 2023 | $649 +23.2% | $298,425 +10% |
| 2022 | $527 | $271,295 +10% |
| 2021 | -- | $246,632 +10% |
| 2020 | $1,584 +8.1% | $224,211 -35.9% |
| 2019 | $1,466 +9.7% | $349,783 +88.8% |
| 2018 | $1,337 | $185,298 +10% |
| 2017 | $1,337 -17.9% | $168,453 |
| 2016 | $1,627 | $168,453 -10.9% |
| 2015 | $1,627 | $189,028 +7.6% |
| 2014 | $1,627 | $175,652 +10% |
| 2013 | -- | $159,684 -2.1% |
| 2012 | -- | $163,186 |
| 2011 | -- | $163,186 |
| 2010 | -- | $163,186 -2% |
| 2009 | -- | $166,562 |
| 2008 | -- | $166,562 +5.4% |
| 2007 | -- | $158,088 +4.8% |
| 2006 | -- | $150,907 +10% |
| 2005 | -- | $137,188 +17.4% |
| 2002 | $2,167 | $116,844 |
Find assessor info on the county website
Monthly payment
Est. payment
$15,500/mo
Principal & interest
$12468
Property taxes
$3030
HOA Fees
$2
Estimated market value
Not available
Estimated sales range
Not available
Not available
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Neighborhood: 78737
Nearby schools
Baldwin Elementary School
Grades PK-5 • 1 miles9/10
GreatSchools® Rating
Test Score Rating
10/10Student Progress Rating
8/10Gorzycki Middle School
Grades 6-8 • 3.2 miles9/10
GreatSchools® Rating
Test Score Rating
10/10Student Progress Rating
8/10Bowie High School
Grades 9-12 • 4.7 miles9/10
GreatSchools® Rating
Test Score Rating
9/10College Readiness Rating
10/10Student Progress Rating
7/10- Texas
- Travis County
- Austin
- 78737
- 12104 Trailmaster Dr