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12538 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,393 sqftBuilt 1980

Property at a Glance

This home is estimated between $306,891 and $601,746, with a best estimate of $328,099. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$306,891 $601,746
Best Estimate
$328,099
WCAD Value
$447,442
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 $306,891 and $601,746. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12536 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,574 sqft Built 1980
Raw Value $373,037
Adjusted Value $328,099

Adjusted -$44,938 for 181 sqft less living space. Net adjustment: -$44,938.

12325 DEERBROOK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,967 sqft Built 1978
Raw Value $452,759
Adjusted Value $318,003

Adjusted -$142,509 for 574 sqft less living space and +$7,753 for being newer. Net adjustment: -$134,756.

12303 RUSTED NAIL CV, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,775 sqft Built 1978
Raw Value $393,979
Adjusted Value $306,891

Adjusted -$94,841 for 382 sqft less living space and +$7,753 for being newer. Net adjustment: -$87,088.

12324 DEERBROOK TRL, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 828 sqft Built 1978
Raw Value $453,718
Adjusted Value $601,746

Adjusted +$140,275 for 565 sqft more living space and +$7,753 for being newer. Net adjustment: +$148,028.

12327 DEERBROOK TRL, AUSTIN, TX 78750
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,577 sqft Built 1978
Raw Value $374,935
Adjusted Value $337,006

Adjusted -$45,682 for 184 sqft less living space and +$7,753 for being newer. Net adjustment: -$37,929.

The Neighborhood

This home is valued 9.8% 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
$447,442
Median
$407,368

This home is +9.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,287 across all districts. With a homestead exemption claimed, that drops to $7,485 — saving $1,802 per year. That's $624 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%$3,996
AustinCity0.5240%$2,345
Williamson CountyCounty0.3694%$1,653
Anderson Mill Limited Districtspecial0.1243%$556
Austin Community Collegespecial0.1034%$463
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,287

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $328,099 would pay approximately $2,048 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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