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102 JACKRABBIT RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,097 sqftBuilt 1996

Property at a Glance

This home is estimated between $620,179 and $757,003, with a best estimate of $710,493. That places the property below 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

$620,179 $757,003
Best Estimate
$710,493
WCAD Value
$736,319
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 $620,179 and $757,003. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

135 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,172 sqft Built 1986
Raw Value $734,757
Adjusted Value $710,493

Adjusted -$24,138 for 75 sqft less living space and -$126 for being older. Net adjustment: -$24,264.

122 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,518 sqft Built 1988
Raw Value $794,433
Adjusted Value $658,840

Adjusted -$135,492 for 421 sqft less living space and -$101 for being older. Net adjustment: -$135,593.

101 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,263 sqft Built 1994
Raw Value $673,629
Adjusted Value $620,179

Adjusted -$53,425 for 166 sqft less living space and -$25 for being older. Net adjustment: -$53,450.

142 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,003 sqft Built 1984
Raw Value $713,039
Adjusted Value $743,140

Adjusted +$30,252 for 94 sqft more living space and -$151 for being older. Net adjustment: +$30,101.

130 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,931 sqft Built 1990
Raw Value $703,653
Adjusted Value $757,003

Adjusted +$53,425 for 166 sqft more living space and -$75 for being older. Net adjustment: +$53,350.

The Neighborhood

This home is in line with the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. The neighborhood appreciated 3.8% over the past year.

R575583D - RR Rual Sub 122 & Gattis School Rd Area

typical
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$736,319
Median
$734,399

This home is +0.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,522 across all districts. With a homestead exemption claimed, that drops to $9,145 — saving $1,377 per year. That's $762 per month a buyer should budget. The assessed value increased +17.6% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,154
Williamson CountyCounty0.3694%$2,546
Austin Community Collegespecial0.1034%$712
Williamson County ESD #9 - Round RockESD0.0999%$688
Williamson County FM/RdCounty0.0443%$305
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,522
95 / 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 $710,493 would pay approximately $4,435 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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