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

12533 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed1 bath1,678 sqftBuilt 1978

Property at a Glance

This home is estimated between $369,896 and $532,847, with a best estimate of $396,353. 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

$369,896 $532,847
Best Estimate
$396,353
WCAD Value
$384,716
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 $369,896 and $532,847. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12303 RUSTED NAIL CV, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,775 sqft Built 1978
Raw Value $393,979
Adjusted Value $369,896

Adjusted -$24,083 for 97 sqft less living space. Net adjustment: -$24,083.

12401 RUSTED NAIL CV, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,845 sqft Built 1978
Raw Value $574,309
Adjusted Value $532,847

Adjusted -$41,462 for 167 sqft less living space. Net adjustment: -$41,462.

12532 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,556 sqft Built 1980
Raw Value $373,817
Adjusted Value $396,353

Adjusted +$30,289 for 122 sqft more living space and -$7,753 for being older. Net adjustment: +$22,536.

12536 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,574 sqft Built 1980
Raw Value $373,037
Adjusted Value $391,105

Adjusted +$25,821 for 104 sqft more living space and -$7,753 for being older. Net adjustment: +$18,068.

12327 DEERBROOK TRL, AUSTIN, TX 78750
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,577 sqft Built 1978
Raw Value $374,935
Adjusted Value $400,011

Adjusted +$25,076 for 101 sqft more living space. Net adjustment: +$25,076.

The Neighborhood

This home is valued 5.6% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$384,716
Median
$407,368

This home is -5.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,985 across all districts. With a homestead exemption claimed, that drops to $6,261 — saving $1,724 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%$3,436
AustinCity0.5240%$2,016
Williamson CountyCounty0.3694%$1,421
Anderson Mill Limited Districtspecial0.1243%$478
Austin Community Collegespecial0.1034%$398
Williamson County FM/RdCounty0.0443%$171
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,985

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $396,353 would pay approximately $2,474 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