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12405 TURTLE ROCK RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,448 sqftBuilt 1994

Property at a Glance

This home is estimated between $464,943 and $471,656, with a best estimate of $469,353. That places the property above the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$464,943 $471,656
Best Estimate
$469,353
WCAD Value
$478,035
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R371X - Round Rock West Below 45 - Duplex, this home's estimated market value is between $464,943 and $471,656. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12403 TURTLE ROCK RD, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,572 sqft Built 1995
Raw Value $499,614
Adjusted Value $469,353

Adjusted -$26,128 for 124 sqft less living space and -$4,133 for being older. Net adjustment: -$30,261.

12401 TURTLE ROCK RD, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,572 sqft Built 1995
Raw Value $499,614
Adjusted Value $469,353

Adjusted -$26,128 for 124 sqft less living space and -$4,133 for being older. Net adjustment: -$30,261.

12409 TURTLE ROCK RD, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,483 sqft Built 1997
Raw Value $491,431
Adjusted Value $471,656

Adjusted -$7,375 for 35 sqft less living space and -$12,400 for being older. Net adjustment: -$19,775.

12309 TURTLE ROCK RD, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,572 sqft Built 1995
Raw Value $499,614
Adjusted Value $469,353

Adjusted -$26,128 for 124 sqft less living space and -$4,133 for being older. Net adjustment: -$30,261.

12307 TURTLE ROCK RD, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,572 sqft Built 1996
Raw Value $499,338
Adjusted Value $464,943

Adjusted -$26,128 for 124 sqft less living space and -$8,267 for being older. Net adjustment: -$34,395.

The Neighborhood

This home is valued 14.0% above the R371X - Round Rock West Below 45 - Duplex median of $419,343. With 462 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

typical
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$478,035
Median
$419,343

This home is +14.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,328 across all districts. With a homestead exemption claimed, that drops to $7,488 — saving $1,840 per year. That's $624 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%$4,269
AustinCity0.5240%$2,505
Williamson CountyCounty0.3694%$1,766
Austin Community Collegespecial0.1034%$494
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,328

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $469,353 would pay approximately $2,930 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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