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118 JACKRABBIT RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath3,560 sqftBuilt 1984

Property at a Glance

This home is estimated between $866,386 and $1,181,489, with a best estimate of $978,244. 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

$866,386 $1,181,489
Best Estimate
$978,244
WCAD Value
$1,031,184
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 $866,386 and $1,181,489. 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 $1,181,489

Adjusted +$446,707 for 1,388 sqft more living space and +$25 for being newer. Net adjustment: +$446,732.

134 JACKRABBIT RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,571 sqft Built 2007
Raw Value $968,275
Adjusted Value $965,024

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

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 $1,129,835

Adjusted +$335,352 for 1,042 sqft more living space and +$50 for being newer. Net adjustment: +$335,402.

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 $978,244

Adjusted +$85,608 for 266 sqft more living space. Net adjustment: +$85,608.

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 $866,386

Adjusted +$80,459 for 250 sqft more living space and +$138 for being newer. Net adjustment: +$80,597.

The Neighborhood

This home is valued 40.4% 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
$1,031,184
Median
$734,399

This home is +40.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,770 across all districts. With a homestead exemption claimed, that drops to $12,353 — saving $1,417 per year. That's $1,029 per month a buyer should budget. The assessed value increased +25.8% 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%$8,052
Williamson CountyCounty0.3694%$3,331
Austin Community Collegespecial0.1034%$932
Williamson County ESD #9 - Round RockESD0.0999%$901
Williamson County FM/RdCounty0.0443%$400
Upper Brushy Creek WCIDWater0.0170%$153
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$13,770
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 $978,244 would pay approximately $6,106 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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