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12312 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,852 sqftBuilt 1975

Property at a Glance

This home is estimated between $374,687 and $478,346, with a best estimate of $425,918. 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

$374,687 $478,346
Best Estimate
$425,918
WCAD Value
$412,682
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 $374,687 and $478,346. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12314 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,585 sqft Built 1979
Raw Value $375,134
Adjusted Value $425,918

Adjusted +$66,289 for 267 sqft more living space and -$15,505 for being older. Net adjustment: +$50,784.

12310 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,152 sqft Built 1975
Raw Value $449,169
Adjusted Value $374,687

Adjusted -$74,482 for 300 sqft less living space. Net adjustment: -$74,482.

12319 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,840 sqft Built 1975
Raw Value $475,367
Adjusted Value $478,346

Adjusted +$2,979 for 12 sqft more living space. Net adjustment: +$2,979.

12321 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,627 sqft Built 1975
Raw Value $378,357
Adjusted Value $434,219

Adjusted +$55,862 for 225 sqft more living space. Net adjustment: +$55,862.

12316 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 1975
Raw Value $386,349
Adjusted Value $416,638

Adjusted +$30,289 for 122 sqft more living space. Net adjustment: +$30,289.

The Neighborhood

This home is valued 1.3% 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
$412,682
Median
$407,368

This home is +1.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,566 across all districts. With a homestead exemption claimed, that drops to $6,807 — saving $1,759 per year. That's $567 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%$3,686
AustinCity0.5240%$2,163
Williamson CountyCounty0.3694%$1,525
Anderson Mill Limited Districtspecial0.1243%$513
Austin Community Collegespecial0.1034%$427
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,566

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $425,918 would pay approximately $2,659 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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