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12530 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,115 sqftBuilt 1980

Property at a Glance

This home is estimated between $424,427 and $562,372, with a best estimate of $507,353. 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

$424,427 $562,372
Best Estimate
$507,353
WCAD Value
$452,537
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 $424,427 and $562,372. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12532 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,556 sqft Built 1980
Raw Value $373,817
Adjusted Value $512,602

Adjusted +$138,785 for 559 sqft more living space. Net adjustment: +$138,785.

12528 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,932 sqft Built 1978
Raw Value $509,185
Adjusted Value $562,372

Adjusted +$45,434 for 183 sqft more living space and +$7,753 for being newer. Net adjustment: +$53,187.

12531 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,422 sqft Built 1978
Raw Value $492,894
Adjusted Value $424,427

Adjusted -$76,220 for 307 sqft less living space and +$7,753 for being newer. Net adjustment: -$68,467.

12303 RUSTED NAIL CV, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,775 sqft Built 1978
Raw Value $393,979
Adjusted Value $486,145

Adjusted +$84,413 for 340 sqft more living space and +$7,753 for being newer. Net adjustment: +$92,166.

12536 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,574 sqft Built 1980
Raw Value $373,037
Adjusted Value $507,353

Adjusted +$134,316 for 541 sqft more living space. Net adjustment: +$134,316.

The Neighborhood

This home is valued 11.1% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$452,537
Median
$407,368

This home is +11.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,393 across all districts. With a homestead exemption claimed, that drops to $7,585 — saving $1,808 per year. That's $632 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%$4,042
AustinCity0.5240%$2,371
Williamson CountyCounty0.3694%$1,672
Anderson Mill Limited Districtspecial0.1243%$563
Austin Community Collegespecial0.1034%$468
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,393

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $507,353 would pay approximately $3,167 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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