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12524 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,162 sqftBuilt 1978

Property at a Glance

This home is estimated between $246,894 and $519,317, with a best estimate of $488,779. 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

$246,894 $519,317
Best Estimate
$488,779
WCAD Value
$508,489
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 $246,894 and $519,317. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12526 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 2 bath 834 sqft Built 1978
Raw Value $437,883
Adjusted Value $519,317

Adjusted +$81,434 for 328 sqft more living space. Net adjustment: +$81,434.

12528 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,932 sqft Built 1978
Raw Value $509,185
Adjusted Value $318,014

Adjusted -$191,171 for 770 sqft less living space. Net adjustment: -$191,171.

12402 MOSSY BARK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,341 sqft Built 1978
Raw Value $561,721
Adjusted Value $517,280

Adjusted -$44,441 for 179 sqft less living space. Net adjustment: -$44,441.

12529 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,162 sqft Built 1978
Raw Value $488,779
Adjusted Value $488,779

This comparable closely matches the subject property's features.

12523 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,952 sqft Built 1978
Raw Value $443,031
Adjusted Value $246,894

Adjusted -$196,137 for 790 sqft less living space. Net adjustment: -$196,137.

The Neighborhood

This home is valued 24.8% above the R353476G - Anderson Mill median of $407,368. With 1,663 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

above average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$508,489
Median
$407,368

This home is +24.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,554 across all districts. With a homestead exemption claimed, that drops to $8,677 — saving $1,877 per year. That's $723 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%$4,541
AustinCity0.5240%$2,665
Williamson CountyCounty0.3694%$1,879
Anderson Mill Limited Districtspecial0.1243%$632
Austin Community Collegespecial0.1034%$526
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,554

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $488,779 would pay approximately $3,051 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.

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