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12329 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,442 sqftBuilt 1975

Property at a Glance

This home is estimated between $305,826 and $388,721, with a best estimate of $337,768. 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

$305,826 $388,721
Best Estimate
$337,768
WCAD Value
$361,093
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 $305,826 and $388,721. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12327 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 1,895 sqft Built 1975
Raw Value $418,294
Adjusted Value $305,826

Adjusted -$112,468 for 453 sqft less living space. Net adjustment: -$112,468.

12403 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,534 sqft Built 1976
Raw Value $364,485
Adjusted Value $337,768

Adjusted -$22,841 for 92 sqft less living space and -$3,876 for being older. Net adjustment: -$26,717.

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 $319,993

Adjusted -$49,655 for 200 sqft less living space and -$15,505 for being older. Net adjustment: -$65,160.

12405 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,740 sqft Built 1975
Raw Value $462,707
Adjusted Value $388,721

Adjusted -$73,986 for 298 sqft less living space. Net adjustment: -$73,986.

12400 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,390 sqft Built 1975
Raw Value $365,800
Adjusted Value $378,710

Adjusted +$12,910 for 52 sqft more living space. Net adjustment: +$12,910.

The Neighborhood

This home is valued 11.4% 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
$361,093
Median
$407,368

This home is -11.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,495 across all districts. With a homestead exemption claimed, that drops to $5,799 — saving $1,696 per year. That's $483 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%$3,225
AustinCity0.5240%$1,892
Williamson CountyCounty0.3694%$1,334
Anderson Mill Limited Districtspecial0.1243%$449
Austin Community Collegespecial0.1034%$373
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,495

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $337,768 would pay approximately $2,108 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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