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12528 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,932 sqftBuilt 1978

Property at a Glance

This home is estimated between $371,240 and $699,660, with a best estimate of $459,415. 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

$371,240 $699,660
Best Estimate
$459,415
WCAD Value
$509,185
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 $371,240 and $699,660. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12530 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,115 sqft Built 1980
Raw Value $452,537
Adjusted Value $399,350

Adjusted -$45,434 for 183 sqft less living space and -$7,753 for being older. Net adjustment: -$53,187.

12529 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,162 sqft Built 1978
Raw Value $488,779
Adjusted Value $679,950

Adjusted +$191,171 for 770 sqft more living space. Net adjustment: +$191,171.

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 $459,415

Adjusted +$93,351 for 376 sqft more living space and -$7,753 for being older. Net adjustment: +$85,598.

12524 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,162 sqft Built 1978
Raw Value $508,489
Adjusted Value $699,660

Adjusted +$191,171 for 770 sqft more living space. Net adjustment: +$191,171.

12531 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,422 sqft Built 1978
Raw Value $492,894
Adjusted Value $371,240

Adjusted -$121,654 for 490 sqft less living space. Net adjustment: -$121,654.

The Neighborhood

This home is valued 25.0% 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
$509,185
Median
$407,368

This home is +25.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,569 across all districts. With a homestead exemption claimed, that drops to $8,691 — saving $1,878 per year. That's $724 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%$4,548
AustinCity0.5240%$2,668
Williamson CountyCounty0.3694%$1,881
Anderson Mill Limited Districtspecial0.1243%$633
Austin Community Collegespecial0.1034%$526
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,569

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $459,415 would pay approximately $2,868 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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