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12500 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,398 sqftBuilt 1978

Property at a Glance

This home is estimated between $476,261 and $664,612, with a best estimate of $571,876. 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

$476,261 $664,612
Best Estimate
$571,876
WCAD Value
$488,301
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 $476,261 and $664,612. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12412 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,812 sqft Built 1975
Raw Value $507,494
Adjusted Value $664,612

Adjusted +$145,489 for 586 sqft more living space and +$11,629 for being newer. Net adjustment: +$157,118.

12502 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,058 sqft Built 1978
Raw Value $487,463
Adjusted Value $571,876

Adjusted +$84,413 for 340 sqft more living space. Net adjustment: +$84,413.

12410 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,507 sqft Built 1976
Raw Value $383,203
Adjusted Value $612,168

Adjusted +$221,212 for 891 sqft more living space and +$7,753 for being newer. Net adjustment: +$228,965.

12504 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,427 sqft Built 1978
Raw Value $483,461
Adjusted Value $476,261

Adjusted -$7,200 for 29 sqft less living space. Net adjustment: -$7,200.

12413 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,908 sqft Built 1975
Raw Value $461,798
Adjusted Value $556,861

Adjusted +$121,654 for 490 sqft more living space and +$11,629 for being newer and -$38,220 for no pool. Net adjustment: +$95,063.

The Neighborhood

This home is valued 19.9% 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
$488,301
Median
$407,368

This home is +19.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,135 across all districts. With a homestead exemption claimed, that drops to $8,283 — saving $1,852 per year. That's $690 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%$4,361
AustinCity0.5240%$2,559
Williamson CountyCounty0.3694%$1,804
Anderson Mill Limited Districtspecial0.1243%$607
Austin Community Collegespecial0.1034%$505
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$10,135

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $571,876 would pay approximately $3,570 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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