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12501 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,085 sqftBuilt 1978

Property at a Glance

This home is estimated between $448,811 and $532,386, with a best estimate of $515,192. 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

$448,811 $532,386
Best Estimate
$515,192
WCAD Value
$453,743
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 $448,811 and $532,386. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12503 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,757 sqft Built 1978
Raw Value $395,538
Adjusted Value $515,192

Adjusted +$81,434 for 328 sqft more living space and +$38,220 for having a pool. Net adjustment: +$119,654.

12413 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,908 sqft Built 1975
Raw Value $461,798
Adjusted Value $517,372

Adjusted +$43,945 for 177 sqft more living space and +$11,629 for being newer. Net adjustment: +$55,574.

12505 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,868 sqft Built 1978
Raw Value $414,207
Adjusted Value $506,302

Adjusted +$53,875 for 217 sqft more living space and +$38,220 for having a pool. Net adjustment: +$92,095.

12500 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,398 sqft Built 1978
Raw Value $488,301
Adjusted Value $448,811

Adjusted -$77,710 for 313 sqft less living space and +$38,220 for having a pool. Net adjustment: -$39,490.

12502 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,058 sqft Built 1978
Raw Value $487,463
Adjusted Value $532,386

Adjusted +$6,703 for 27 sqft more living space and +$38,220 for having a pool. Net adjustment: +$44,923.

The Neighborhood

This home is valued 11.4% 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
$453,743
Median
$407,368

This home is +11.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,418 across all districts. With a homestead exemption claimed, that drops to $7,608 — saving $1,810 per year. That's $634 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%$4,052
AustinCity0.5240%$2,378
Williamson CountyCounty0.3694%$1,676
Anderson Mill Limited Districtspecial0.1243%$564
Austin Community Collegespecial0.1034%$469
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,418

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $515,192 would pay approximately $3,216 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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