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12307 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,948 sqftBuilt 1975

Property at a Glance

This home is estimated between $402,981 and $525,771, with a best estimate of $464,844. 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

$402,981 $525,771
Best Estimate
$464,844
WCAD Value
$437,038
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 $402,981 and $525,771. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12309 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,171 sqft Built 1975
Raw Value $458,346
Adjusted Value $402,981

Adjusted -$55,365 for 223 sqft less living space. Net adjustment: -$55,365.

12305 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,566 sqft Built 1975
Raw Value $370,003
Adjusted Value $464,844

Adjusted +$94,841 for 382 sqft more living space. Net adjustment: +$94,841.

12303 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,526 sqft Built 1975
Raw Value $374,306
Adjusted Value $479,078

Adjusted +$104,772 for 422 sqft more living space. Net adjustment: +$104,772.

12311 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,619 sqft Built 1975
Raw Value $444,089
Adjusted Value $525,771

Adjusted +$81,682 for 329 sqft more living space. Net adjustment: +$81,682.

12304 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1975
Raw Value $398,080
Adjusted Value $432,342

Adjusted +$34,262 for 138 sqft more living space. Net adjustment: +$34,262.

The Neighborhood

This home is valued 7.3% 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
$437,038
Median
$407,368

This home is +7.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,071 across all districts. With a homestead exemption claimed, that drops to $7,282 — saving $1,789 per year. That's $607 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%$3,903
AustinCity0.5240%$2,290
Williamson CountyCounty0.3694%$1,615
Anderson Mill Limited Districtspecial0.1243%$543
Austin Community Collegespecial0.1034%$452
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,071

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $464,844 would pay approximately $2,902 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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