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

12229 OLD STAGE TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,354 sqftBuilt 1975

Property at a Glance

This home is estimated between $334,909 and $387,808, with a best estimate of $351,541. 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

$334,909 $387,808
Best Estimate
$351,541
WCAD Value
$342,288
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 $334,909 and $387,808. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12227 OLD STAGE TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,189 sqft Built 1975
Raw Value $346,843
Adjusted Value $387,808

Adjusted +$40,965 for 165 sqft more living space. Net adjustment: +$40,965.

12231 OLD STAGE TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,459 sqft Built 1975
Raw Value $360,978
Adjusted Value $334,909

Adjusted -$26,069 for 105 sqft less living space. Net adjustment: -$26,069.

12225 OLD STAGE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,354 sqft Built 1975
Raw Value $336,969
Adjusted Value $336,969

This comparable closely matches the subject property's features.

12233 OLD STAGE TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,434 sqft Built 1975
Raw Value $390,195
Adjusted Value $370,333

Adjusted -$19,862 for 80 sqft less living space. Net adjustment: -$19,862.

12301 OLD STAGE TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,220 sqft Built 1975
Raw Value $318,272
Adjusted Value $351,541

Adjusted +$33,269 for 134 sqft more living space. Net adjustment: +$33,269.

The Neighborhood

This home is valued 16.0% 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

below average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$342,288
Median
$407,368

This home is -16.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,105 across all districts. With a homestead exemption claimed, that drops to $5,432 — saving $1,673 per year. That's $453 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%$3,057
AustinCity0.5240%$1,794
Williamson CountyCounty0.3694%$1,265
Anderson Mill Limited Districtspecial0.1243%$426
Austin Community Collegespecial0.1034%$354
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,105

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $351,541 would pay approximately $2,194 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