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123 JACKRABBIT RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

5 bed4 bath3,689 sqftBuilt 1984

Property at a Glance

This home is estimated between $770,964 and $1,241,055, with a best estimate of $948,393. 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

$770,964 $1,241,055
Best Estimate
$948,393
WCAD Value
$1,030,156
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $770,964 and $1,241,055 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,514 sqft Built 1979
Raw Value $392,871
Adjusted Value $770,964

Adjusted +$378,156 for 1,175 sqft more living space and -$63 for being older. Net adjustment: +$378,093.

3 bed 4 bath 1,931 sqft Built 1985
Raw Value $352,911
Adjusted Value $918,709

Adjusted +$565,785 for 1,758 sqft more living space and +$13 for being newer. Net adjustment: +$565,798.

4 bed 3 bath 2,018 sqft Built 1972
Raw Value $410,758
Adjusted Value $948,393

Adjusted +$537,786 for 1,671 sqft more living space and -$151 for being older. Net adjustment: +$537,635.

4 bed 2 bath 2,074 sqft Built 1977
Raw Value $571,739
Adjusted Value $1,091,414

Adjusted +$519,763 for 1,615 sqft more living space and -$88 for being older. Net adjustment: +$519,675.

4 bed 3 bath 2,174 sqft Built 2013
Raw Value $753,110
Adjusted Value $1,241,055

Adjusted +$487,580 for 1,515 sqft more living space and +$365 for being newer. Net adjustment: +$487,945.

The Neighborhood

This home is valued 40.3% 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
$1,030,156
Median
$734,399

This home is +40.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,732 across all districts. With a homestead exemption claimed, that drops to $14,292 — saving $1,440 per year. That's $1,191 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$9,200
Williamson CountyCounty0.3694%$3,806
Austin Community Collegespecial0.1034%$1,065
Williamson County ESD #9 - Round RockESD0.0999%$1,029
Williamson County FM/RdCounty0.0443%$457
Upper Brushy Creek WCIDWater0.0170%$175
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$15,732
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $948,393 would pay approximately $5,920 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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