Beta Williamson County, TX only — data and coverage are limited during early access.

12902 TILGHMAN TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,540 sqftBuilt 1983

Property at a Glance

This home is estimated between $316,384 and $472,756, with a best estimate of $433,719. That places the property below the R373483F - Springwood NORTH OF ANDERSON MILL median of $451,480, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$316,384 $472,756
Best Estimate
$433,719
WCAD Value
$411,358
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R373483F - Springwood NORTH OF ANDERSON MILL, this home's estimated market value is between $316,384 and $472,756. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12904 TILGHMAN TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,203 sqft Built 1983
Raw Value $506,076
Adjusted Value $316,384

Adjusted -$189,692 for 663 sqft less living space. Net adjustment: -$189,692.

12900 TILGHMAN TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,878 sqft Built 1984
Raw Value $483,439
Adjusted Value $378,910

Adjusted -$96,706 for 338 sqft less living space and -$7,823 for being older. Net adjustment: -$104,529.

12906 TILGHMAN TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,438 sqft Built 1983
Raw Value $443,573
Adjusted Value $472,756

Adjusted +$29,183 for 102 sqft more living space. Net adjustment: +$29,183.

12905 TILGHMAN TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,357 sqft Built 1983
Raw Value $385,721
Adjusted Value $438,079

Adjusted +$52,358 for 183 sqft more living space. Net adjustment: +$52,358.

12901 TILGHMAN TRL, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,786 sqft Built 1983
Raw Value $504,102
Adjusted Value $433,719

Adjusted -$70,383 for 246 sqft less living space. Net adjustment: -$70,383.

The Neighborhood

This home is valued 8.9% below the R373483F - Springwood NORTH OF ANDERSON MILL median of $451,480. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.2% over the past year.

R373483F - Springwood NORTH OF ANDERSON MILL

typical
278 Properties
$451,480 Median Value
-3.2% YoY Change
3% Have Pool
99% Have Garage
This Home
$411,358
Median
$451,480

This home is -8.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,027 across all districts. With a homestead exemption claimed, that drops to $6,269 — saving $1,758 per year. That's $522 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,674
AustinCity0.5240%$2,156
Williamson CountyCounty0.3694%$1,520
Austin Community Collegespecial0.1034%$425
Williamson County FM/RdCounty0.0443%$182
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,027

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $433,719 would pay approximately $2,707 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details