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

12001 OLD STAGE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,640 sqftBuilt 1976

Property at a Glance

This home is estimated between $388,806 and $424,369, with a best estimate of $415,097. That places the property above the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$388,806 $424,369
Best Estimate
$415,097
WCAD Value
$379,040
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 $388,806 and $424,369. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12003 OLD STAGE TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,430 sqft Built 1976
Raw Value $349,502
Adjusted Value $401,640

Adjusted +$52,138 for 210 sqft more living space. Net adjustment: +$52,138.

12101 OLD STAGE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,269 sqft Built 1975
Raw Value $328,383
Adjusted Value $424,369

Adjusted +$92,110 for 371 sqft more living space and +$3,876 for being newer. Net adjustment: +$95,986.

12000 OLD STAGE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,335 sqft Built 1975
Raw Value $343,338
Adjusted Value $422,938

Adjusted +$75,724 for 305 sqft more living space and +$3,876 for being newer. Net adjustment: +$79,600.

12002 OLD STAGE TRL, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,365 sqft Built 1976
Raw Value $346,822
Adjusted Value $415,097

Adjusted +$68,275 for 275 sqft more living space. Net adjustment: +$68,275.

12100 OLD STAGE TRL, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,554 sqft Built 1976
Raw Value $367,454
Adjusted Value $388,806

Adjusted +$21,352 for 86 sqft more living space. Net adjustment: +$21,352.

The Neighborhood

This home is valued 7.0% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$379,040
Median
$407,368

This home is -7.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,867 across all districts. With a homestead exemption claimed, that drops to $6,150 — saving $1,717 per year. That's $513 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%$3,385
AustinCity0.5240%$1,986
Williamson CountyCounty0.3694%$1,400
Anderson Mill Limited Districtspecial0.1243%$471
Austin Community Collegespecial0.1034%$392
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,867

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $415,097 would pay approximately $2,591 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