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12502 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath2,058 sqftBuilt 1978

Property at a Glance

This home is estimated between $391,848 and $580,198, with a best estimate of $461,379. 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

$391,848 $580,198
Best Estimate
$461,379
WCAD Value
$487,463
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 $391,848 and $580,198. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12504 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,427 sqft Built 1978
Raw Value $483,461
Adjusted Value $391,848

Adjusted -$91,613 for 369 sqft less living space. Net adjustment: -$91,613.

12500 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,398 sqft Built 1978
Raw Value $488,301
Adjusted Value $403,888

Adjusted -$84,413 for 340 sqft less living space. Net adjustment: -$84,413.

12505 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,868 sqft Built 1978
Raw Value $414,207
Adjusted Value $461,379

Adjusted +$47,172 for 190 sqft more living space. Net adjustment: +$47,172.

12507 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,778 sqft Built 1978
Raw Value $483,793
Adjusted Value $553,310

Adjusted +$69,517 for 280 sqft more living space. Net adjustment: +$69,517.

12412 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,812 sqft Built 1975
Raw Value $507,494
Adjusted Value $580,198

Adjusted +$61,075 for 246 sqft more living space and +$11,629 for being newer. Net adjustment: +$72,704.

The Neighborhood

This home is valued 19.7% 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
$487,463
Median
$407,368

This home is +19.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,118 across all districts. With a homestead exemption claimed, that drops to $8,267 — saving $1,851 per year. That's $689 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%$4,354
AustinCity0.5240%$2,554
Williamson CountyCounty0.3694%$1,801
Anderson Mill Limited Districtspecial0.1243%$606
Austin Community Collegespecial0.1034%$504
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,118

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $461,379 would pay approximately $2,880 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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