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12405 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,740 sqftBuilt 1975

Property at a Glance

This home is estimated between $389,017 and $435,079, with a best estimate of $404,152. 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

$389,017 $435,079
Best Estimate
$404,152
WCAD Value
$462,707
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 $389,017 and $435,079. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12407 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,687 sqft Built 1975
Raw Value $390,993
Adjusted Value $404,152

Adjusted +$13,159 for 53 sqft more living space. Net adjustment: +$13,159.

12403 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,534 sqft Built 1976
Raw Value $364,485
Adjusted Value $411,753

Adjusted +$51,144 for 206 sqft more living space and -$3,876 for being older. Net adjustment: +$47,268.

12409 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,681 sqft Built 1975
Raw Value $388,240
Adjusted Value $402,888

Adjusted +$14,648 for 59 sqft more living space. Net adjustment: +$14,648.

12329 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,442 sqft Built 1975
Raw Value $361,093
Adjusted Value $435,079

Adjusted +$73,986 for 298 sqft more living space. Net adjustment: +$73,986.

12402 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,727 sqft Built 1977
Raw Value $393,542
Adjusted Value $389,017

Adjusted +$3,228 for 13 sqft more living space and -$7,753 for being older. Net adjustment: -$4,525.

The Neighborhood

This home is valued 13.6% 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
$462,707
Median
$407,368

This home is +13.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,604 across all districts. With a homestead exemption claimed, that drops to $7,783 — saving $1,821 per year. That's $649 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%$4,132
AustinCity0.5240%$2,425
Williamson CountyCounty0.3694%$1,709
Anderson Mill Limited Districtspecial0.1243%$575
Austin Community Collegespecial0.1034%$478
Williamson County FM/RdCounty0.0443%$205
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,604

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $404,152 would pay approximately $2,523 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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