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4032 GATTIS SCHOOL RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,655 sqftBuilt 1980

Property at a Glance

This home is estimated between $330,256 and $1,759,222, with a best estimate of $918,193. 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

$330,256 $1,759,222
Best Estimate
$918,193
WCAD Value
$640,833
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $330,256 and $1,759,222. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3525 GATTIS SCHOOL RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,687 sqft Built 1980
Raw Value $982,299
Adjusted Value $972,000

Adjusted -$10,299 for 32 sqft less living space. Net adjustment: -$10,299.

3473 GATTIS SCHOOL RD, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
3 bed 3 bath 2,188 sqft Built 1977
Raw Value $1,089,769
Adjusted Value $918,193

Adjusted -$171,538 for 533 sqft less living space and -$38 for being older. Net adjustment: -$171,576.

3509 GATTIS SCHOOL RD, ROUND ROCK, TX 78664
0.00 mi 88% similar Same subdivision
4 bed 3 bath 2,479 sqft Built 1979
Raw Value $2,024,427
Adjusted Value $1,759,222

Adjusted -$265,192 for 824 sqft less living space and -$13 for being older. Net adjustment: -$265,205.

3 bed 2 bath 1,706 sqft Built 2016
Raw Value $346,217
Adjusted Value $330,256

Adjusted -$16,414 for 51 sqft less living space and +$453 for being newer. Net adjustment: -$15,961.

3 bed 2 bath 1,673 sqft Built 2018
Raw Value $337,292
Adjusted Value $331,977

Adjusted -$5,793 for 18 sqft less living space and +$478 for being newer. Net adjustment: -$5,315.

The Neighborhood

This home is valued 12.7% 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
$640,833
Median
$734,399

This home is -12.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,787 across all districts. With a homestead exemption claimed, that drops to $8,418 — saving $1,369 per year. That's $702 per month a buyer should budget. The assessed value increased +8.0% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,723
Williamson CountyCounty0.3694%$2,368
Austin Community Collegespecial0.1034%$663
Williamson County ESD #9 - Round RockESD0.0999%$640
Williamson County FM/RdCounty0.0443%$284
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$9,787
36 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $918,193 would pay approximately $5,731 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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