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12319 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,840 sqftBuilt 1975

Property at a Glance

This home is estimated between $371,707 and $535,080, with a best estimate of $413,201. 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

$371,707 $535,080
Best Estimate
$413,201
WCAD Value
$475,367
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 $371,707 and $535,080. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12317 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,827 sqft Built 1976
Raw Value $402,045
Adjusted Value $401,397

Adjusted +$3,228 for 13 sqft more living space and -$3,876 for being older. Net adjustment: -$648.

12321 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,627 sqft Built 1975
Raw Value $378,357
Adjusted Value $431,239

Adjusted +$52,882 for 213 sqft more living space. Net adjustment: +$52,882.

12315 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,719 sqft Built 1975
Raw Value $383,160
Adjusted Value $413,201

Adjusted +$30,041 for 121 sqft more living space. Net adjustment: +$30,041.

12323 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,318 sqft Built 1977
Raw Value $451,454
Adjusted Value $535,080

Adjusted +$129,599 for 522 sqft more living space and -$7,753 for being older and -$38,220 for no pool. Net adjustment: +$83,626.

12310 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,152 sqft Built 1975
Raw Value $449,169
Adjusted Value $371,707

Adjusted -$77,462 for 312 sqft less living space. Net adjustment: -$77,462.

The Neighborhood

This home is valued 16.7% 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

above average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$475,367
Median
$407,368

This home is +16.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,867 across all districts. With a homestead exemption claimed, that drops to $8,031 — saving $1,836 per year. That's $669 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%$4,246
AustinCity0.5240%$2,491
Williamson CountyCounty0.3694%$1,756
Anderson Mill Limited Districtspecial0.1243%$591
Austin Community Collegespecial0.1034%$492
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,867

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $413,201 would pay approximately $2,579 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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