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12527 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath2,141 sqftBuilt 1978

Property at a Glance

This home is estimated between $423,129 and $561,074, with a best estimate of $483,860. 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

$423,129 $561,074
Best Estimate
$483,860
WCAD Value
$447,249
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 $423,129 and $561,074. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12525 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,020 sqft Built 1978
Raw Value $453,819
Adjusted Value $483,860

Adjusted +$30,041 for 121 sqft more living space. Net adjustment: +$30,041.

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 $449,642

Adjusted +$6,703 for 27 sqft more living space. Net adjustment: +$6,703.

12523 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,952 sqft Built 1978
Raw Value $443,031
Adjusted Value $489,955

Adjusted +$46,924 for 189 sqft more living space. Net adjustment: +$46,924.

12528 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,932 sqft Built 1978
Raw Value $509,185
Adjusted Value $561,074

Adjusted +$51,889 for 209 sqft more living space. Net adjustment: +$51,889.

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 $423,129

Adjusted -$69,765 for 281 sqft less living space. Net adjustment: -$69,765.

The Neighborhood

This home is valued 9.8% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$447,249
Median
$407,368

This home is +9.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,283 across all districts. With a homestead exemption claimed, that drops to $7,482 — saving $1,801 per year. That's $624 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%$3,994
AustinCity0.5240%$2,344
Williamson CountyCounty0.3694%$1,652
Anderson Mill Limited Districtspecial0.1243%$556
Austin Community Collegespecial0.1034%$462
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,283

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $483,860 would pay approximately $3,020 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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