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12321 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,627 sqftBuilt 1975

Property at a Glance

This home is estimated between $348,514 and $482,198, with a best estimate of $365,924. 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

$348,514 $482,198
Best Estimate
$365,924
WCAD Value
$378,357
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 $348,514 and $482,198. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12319 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,840 sqft Built 1975
Raw Value $475,367
Adjusted Value $422,485

Adjusted -$52,882 for 213 sqft less living space. Net adjustment: -$52,882.

12323 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,318 sqft Built 1977
Raw Value $451,454
Adjusted Value $482,198

Adjusted +$76,717 for 309 sqft more living space and -$7,753 for being older and -$38,220 for no pool. Net adjustment: +$30,744.

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 $348,514

Adjusted -$49,655 for 200 sqft less living space and -$3,876 for being older. Net adjustment: -$53,531.

12325 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,642 sqft Built 1979
Raw Value $385,153
Adjusted Value $365,924

Adjusted -$3,724 for 15 sqft less living space and -$15,505 for being older. Net adjustment: -$19,229.

12312 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,852 sqft Built 1975
Raw Value $412,682
Adjusted Value $356,820

Adjusted -$55,862 for 225 sqft less living space. Net adjustment: -$55,862.

The Neighborhood

This home is valued 7.1% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. 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
$378,357
Median
$407,368

This home is -7.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,853 across all districts. With a homestead exemption claimed, that drops to $6,137 — saving $1,716 per year. That's $511 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%$3,379
AustinCity0.5240%$1,983
Williamson CountyCounty0.3694%$1,398
Anderson Mill Limited Districtspecial0.1243%$470
Austin Community Collegespecial0.1034%$391
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,853

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $365,924 would pay approximately $2,284 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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