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12318 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,842 sqftBuilt 1975

Property at a Glance

This home is estimated between $304,267 and $591,635, with a best estimate of $414,156. 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

$304,267 $591,635
Best Estimate
$414,156
WCAD Value
$418,976
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 $304,267 and $591,635. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12320 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,539 sqft Built 1976
Raw Value $481,190
Adjusted Value $304,267

Adjusted -$173,047 for 697 sqft less living space and -$3,876 for being older. Net adjustment: -$176,923.

12316 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 1975
Raw Value $386,349
Adjusted Value $414,156

Adjusted +$27,807 for 112 sqft more living space. Net adjustment: +$27,807.

10900 RUSTIC MANOR LN, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,693 sqft Built 1976
Raw Value $558,518
Adjusted Value $591,635

Adjusted +$36,993 for 149 sqft more living space and -$3,876 for being older. Net adjustment: +$33,117.

10902 RUSTIC MANOR LN, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,380 sqft Built 1976
Raw Value $484,915
Adjusted Value $347,468

Adjusted -$133,571 for 538 sqft less living space and -$3,876 for being older. Net adjustment: -$137,447.

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 $419,303

Adjusted +$49,655 for 200 sqft more living space and -$15,505 for being older. Net adjustment: +$34,150.

The Neighborhood

This home is valued 2.8% 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
$418,976
Median
$407,368

This home is +2.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,696 across all districts. With a homestead exemption claimed, that drops to $6,930 — saving $1,766 per year. That's $578 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%$3,742
AustinCity0.5240%$2,196
Williamson CountyCounty0.3694%$1,548
Anderson Mill Limited Districtspecial0.1243%$521
Austin Community Collegespecial0.1034%$433
Williamson County FM/RdCounty0.0443%$186
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,696

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $414,156 would pay approximately $2,585 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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