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

12127 OLD STAGE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,266 sqftBuilt 1975

Property at a Glance

This home is estimated between $297,859 and $356,666, with a best estimate of $338,878. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$297,859 $356,666
Best Estimate
$338,878
WCAD Value
$327,407
High Confidence

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

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $297,859 and $356,666. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12129 OLD STAGE TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,093 sqft Built 1975
Raw Value $302,543
Adjusted Value $345,494

Adjusted +$42,951 for 173 sqft more living space. Net adjustment: +$42,951.

12125 OLD STAGE TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,258 sqft Built 1976
Raw Value $358,556
Adjusted Value $356,666

Adjusted +$1,986 for 8 sqft more living space and -$3,876 for being older. Net adjustment: -$1,890.

10204 MISSEL THRUSH DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,353 sqft Built 1976
Raw Value $364,354
Adjusted Value $338,878

Adjusted -$21,600 for 87 sqft less living space and -$3,876 for being older. Net adjustment: -$25,476.

12201 OLD STAGE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,383 sqft Built 1975
Raw Value $361,402
Adjusted Value $332,354

Adjusted -$29,048 for 117 sqft less living space. Net adjustment: -$29,048.

10206 MISSEL THRUSH DR, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,513 sqft Built 1976
Raw Value $363,059
Adjusted Value $297,859

Adjusted -$61,324 for 247 sqft less living space and -$3,876 for being older. Net adjustment: -$65,200.

The Neighborhood

This home is valued 19.6% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

below average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$327,407
Median
$407,368

This home is -19.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,796 across all districts. With a homestead exemption claimed, that drops to $5,142 — saving $1,654 per year. That's $429 per month a buyer should budget. The assessed value increased +5.4% vs the subdivision average of +0.2%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,924
AustinCity0.5240%$1,716
Williamson CountyCounty0.3694%$1,210
Anderson Mill Limited Districtspecial0.1243%$407
Austin Community Collegespecial0.1034%$339
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$6,796
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $338,878 would pay approximately $2,115 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