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12525 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,020 sqftBuilt 1978

Property at a Glance

This home is estimated between $417,208 and $531,033, with a best estimate of $459,914. 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

$417,208 $531,033
Best Estimate
$459,914
WCAD Value
$453,819
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 $417,208 and $531,033. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12527 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,141 sqft Built 1978
Raw Value $447,249
Adjusted Value $417,208

Adjusted -$30,041 for 121 sqft less living space. Net adjustment: -$30,041.

12523 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,952 sqft Built 1978
Raw Value $443,031
Adjusted Value $459,914

Adjusted +$16,883 for 68 sqft more living space. Net adjustment: +$16,883.

12522 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,114 sqft Built 1978
Raw Value $442,939
Adjusted Value $419,601

Adjusted -$23,338 for 94 sqft less living space. Net adjustment: -$23,338.

12521 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,007 sqft Built 1978
Raw Value $497,428
Adjusted Value $500,656

Adjusted +$3,228 for 13 sqft more living space. Net adjustment: +$3,228.

12528 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,932 sqft Built 1978
Raw Value $509,185
Adjusted Value $531,033

Adjusted +$21,848 for 88 sqft more living space. Net adjustment: +$21,848.

The Neighborhood

This home is valued 11.4% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$453,819
Median
$407,368

This home is +11.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,420 across all districts. With a homestead exemption claimed, that drops to $7,610 — saving $1,810 per year. That's $634 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%$4,053
AustinCity0.5240%$2,378
Williamson CountyCounty0.3694%$1,677
Anderson Mill Limited Districtspecial0.1243%$564
Austin Community Collegespecial0.1034%$469
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,420

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $459,914 would pay approximately $2,871 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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