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12320 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,539 sqftBuilt 1976

Property at a Glance

This home is estimated between $524,391 and $596,226, with a best estimate of $591,265. 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

$524,391 $596,226
Best Estimate
$591,265
WCAD Value
$481,190
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 $524,391 and $596,226. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12318 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,842 sqft Built 1975
Raw Value $418,976
Adjusted Value $595,899

Adjusted +$173,047 for 697 sqft more living space and +$3,876 for being newer. Net adjustment: +$176,923.

12316 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 1975
Raw Value $386,349
Adjusted Value $591,079

Adjusted +$200,854 for 809 sqft more living space and +$3,876 for being newer. Net adjustment: +$204,730.

12325 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,642 sqft Built 1979
Raw Value $385,153
Adjusted Value $596,226

Adjusted +$222,702 for 897 sqft more living space and -$11,629 for being older. Net adjustment: +$211,073.

10902 RUSTIC MANOR LN, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,380 sqft Built 1976
Raw Value $484,915
Adjusted Value $524,391

Adjusted +$39,476 for 159 sqft more living space. Net adjustment: +$39,476.

12402 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,727 sqft Built 1977
Raw Value $393,542
Adjusted Value $591,265

Adjusted +$201,599 for 812 sqft more living space and -$3,876 for being older. Net adjustment: +$197,723.

The Neighborhood

This home is valued 18.1% 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
$481,190
Median
$407,368

This home is +18.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,988 across all districts. With a homestead exemption claimed, that drops to $8,144 — saving $1,844 per year. That's $679 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%$4,298
AustinCity0.5240%$2,522
Williamson CountyCounty0.3694%$1,778
Anderson Mill Limited Districtspecial0.1243%$598
Austin Community Collegespecial0.1034%$498
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,988

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $591,265 would pay approximately $3,691 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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