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12405 SPLIT RAIL CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath2,365 sqftBuilt 1977

Property at a Glance

This home is estimated between $521,078 and $573,379, with a best estimate of $545,839. 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

$521,078 $573,379
Best Estimate
$545,839
WCAD Value
$472,121
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 $521,078 and $573,379. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12407 SPLIT RAIL CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,763 sqft Built 1976
Raw Value $420,042
Adjusted Value $573,379

Adjusted +$149,461 for 602 sqft more living space and +$3,876 for being newer. Net adjustment: +$153,337.

12403 SPLIT RAIL CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,712 sqft Built 1977
Raw Value $383,716
Adjusted Value $545,839

Adjusted +$162,123 for 653 sqft more living space. Net adjustment: +$162,123.

12409 SPLIT RAIL CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,787 sqft Built 1976
Raw Value $393,385
Adjusted Value $540,763

Adjusted +$143,502 for 578 sqft more living space and +$3,876 for being newer. Net adjustment: +$147,378.

12401 SPLIT RAIL CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,679 sqft Built 1976
Raw Value $379,116
Adjusted Value $553,308

Adjusted +$170,316 for 686 sqft more living space and +$3,876 for being newer. Net adjustment: +$174,192.

12402 SPLIT RAIL CV, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
2 bed 2 bath 2,172 sqft Built 1975
Raw Value $465,408
Adjusted Value $521,078

Adjusted +$47,917 for 193 sqft more living space and +$7,753 for being newer. Net adjustment: +$55,670.

The Neighborhood

This home is valued 15.9% 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
$472,121
Median
$407,368

This home is +15.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,799 across all districts. With a homestead exemption claimed, that drops to $7,967 — saving $1,832 per year. That's $664 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%$4,217
AustinCity0.5240%$2,474
Williamson CountyCounty0.3694%$1,744
Anderson Mill Limited Districtspecial0.1243%$587
Austin Community Collegespecial0.1034%$488
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,799

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $545,839 would pay approximately $3,407 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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