Beta Williamson County, TX only — data and coverage are limited during early access.

134 JACKRABBIT RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath3,571 sqftBuilt 2007

Property at a Glance

This home is estimated between $869,637 and $1,133,086, with a best estimate of $1,034,435. That places the property above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$869,637 $1,133,086
Best Estimate
$1,034,435
WCAD Value
$968,275
High Confidence

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

Based on 5 comparable properties in R575583D - RR Rual Sub 122 & Gattis School Rd Area, this home's estimated market value is between $869,637 and $1,133,086. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

118 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,560 sqft Built 1984
Raw Value $1,031,184
Adjusted Value $1,034,435

Adjusted +$3,540 for 11 sqft more living space and -$289 for being older. Net adjustment: +$3,251.

131 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,294 sqft Built 1984
Raw Value $892,636
Adjusted Value $981,495

Adjusted +$89,148 for 277 sqft more living space and -$289 for being older. Net adjustment: +$88,859.

13 VALLEY CREEK DR, ROUND ROCK, TX 78664
0.16 mi 100% similar Same subdivision
3 bed 2 bath 3,310 sqft Built 1995
Raw Value $785,789
Adjusted Value $869,637

Adjusted +$83,999 for 261 sqft more living space and -$151 for being older. Net adjustment: +$83,848.

122 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 2,518 sqft Built 1988
Raw Value $794,433
Adjusted Value $1,133,086

Adjusted +$338,892 for 1,053 sqft more living space and -$239 for being older. Net adjustment: +$338,653.

101 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 2,263 sqft Built 1994
Raw Value $673,629
Adjusted Value $1,094,425

Adjusted +$420,960 for 1,308 sqft more living space and -$164 for being older. Net adjustment: +$420,796.

The Neighborhood

This home is valued 31.8% above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. With 213 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.8% over the past year.

R575583D - RR Rual Sub 122 & Gattis School Rd Area

above average
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$968,275
Median
$734,399

This home is +31.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,621 across all districts. With a homestead exemption claimed, that drops to $11,218 — saving $1,403 per year. That's $935 per month a buyer should budget. The assessed value increased +31.1% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,381
Williamson CountyCounty0.3694%$3,053
Austin Community Collegespecial0.1034%$855
Williamson County ESD #9 - Round RockESD0.0999%$826
Williamson County FM/RdCounty0.0443%$366
Upper Brushy Creek WCIDWater0.0170%$140
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$12,621
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,034,435 would pay approximately $6,457 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.

View full property details