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12310 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,152 sqftBuilt 1975

Property at a Glance

This home is estimated between $478,858 and $552,829, with a best estimate of $488,975. 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

$478,858 $552,829
Best Estimate
$488,975
WCAD Value
$449,169
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 $478,858 and $552,829. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12312 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,852 sqft Built 1975
Raw Value $412,682
Adjusted Value $487,164

Adjusted +$74,482 for 300 sqft more living space. Net adjustment: +$74,482.

12314 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,585 sqft Built 1979
Raw Value $375,134
Adjusted Value $500,400

Adjusted +$140,771 for 567 sqft more living space and -$15,505 for being older. Net adjustment: +$125,266.

12317 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,827 sqft Built 1976
Raw Value $402,045
Adjusted Value $478,858

Adjusted +$80,689 for 325 sqft more living space and -$3,876 for being older. Net adjustment: +$76,813.

12308 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,912 sqft Built 1975
Raw Value $429,389
Adjusted Value $488,975

Adjusted +$59,586 for 240 sqft more living space. Net adjustment: +$59,586.

12319 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,840 sqft Built 1975
Raw Value $475,367
Adjusted Value $552,829

Adjusted +$77,462 for 312 sqft more living space. Net adjustment: +$77,462.

The Neighborhood

This home is valued 10.3% 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
$449,169
Median
$407,368

This home is +10.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,323 across all districts. With a homestead exemption claimed, that drops to $7,519 — saving $1,804 per year. That's $627 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%$4,012
AustinCity0.5240%$2,354
Williamson CountyCounty0.3694%$1,659
Anderson Mill Limited Districtspecial0.1243%$558
Austin Community Collegespecial0.1034%$464
Williamson County FM/RdCounty0.0443%$199
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,323

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $488,975 would pay approximately $3,052 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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