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101 JACKRABBIT RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,263 sqftBuilt 1994

Property at a Glance

This home is estimated between $712,290 and $810,452, with a best estimate of $789,769. 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

$712,290 $810,452
Best Estimate
$789,769
WCAD Value
$673,629
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 $712,290 and $810,452. 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 $763,943

Adjusted +$29,287 for 91 sqft more living space and -$101 for being older. Net adjustment: +$29,186.

102 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,097 sqft Built 1996
Raw Value $736,319
Adjusted Value $789,769

Adjusted +$53,425 for 166 sqft more living space and +$25 for being newer. Net adjustment: +$53,450.

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 $712,290

Adjusted -$82,068 for 255 sqft less living space and -$75 for being older. Net adjustment: -$82,143.

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 $796,590

Adjusted +$83,677 for 260 sqft more living space and -$126 for being older. Net adjustment: +$83,551.

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 $810,452

Adjusted +$106,849 for 332 sqft more living space and -$50 for being older. Net adjustment: +$106,799.

The Neighborhood

This home is valued 8.3% below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. That positions it competitively for buyers comparing within the neighborhood. 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
$673,629
Median
$734,399

This home is -8.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,082 across all districts. With a homestead exemption claimed, that drops to $8,710 — saving $1,372 per year. That's $726 per month a buyer should budget. The assessed value increased +12.2% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 72 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,896
Williamson CountyCounty0.3694%$2,439
Austin Community Collegespecial0.1034%$683
Williamson County ESD #9 - Round RockESD0.0999%$660
Williamson County FM/RdCounty0.0443%$293
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,082
72 / 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 $789,769 would pay approximately $4,930 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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