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25 SHADY ROCK CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,922 sqftBuilt 1980

Property at a Glance

This home is estimated between $615,526 and $880,340, with a best estimate of $649,020. 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

$615,526 $880,340
Best Estimate
$649,020
WCAD Value
$815,164
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $615,526 and $880,340 should be treated as a rough guide.

Comparable Properties (5)

18 SHADY ROCK CT, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,935 sqft Built 1978
Raw Value $562,714
Adjusted Value $880,340

Adjusted +$317,651 for 987 sqft more living space and -$25 for being older. Net adjustment: +$317,626.

3 bed 2 bath 2,025 sqft Built 2007
Raw Value $326,500
Adjusted Value $615,526

Adjusted +$288,686 for 897 sqft more living space and +$340 for being newer. Net adjustment: +$289,026.

3 bed 2 bath 2,010 sqft Built 2007
Raw Value $330,132
Adjusted Value $623,985

Adjusted +$293,513 for 912 sqft more living space and +$340 for being newer. Net adjustment: +$293,853.

3 bed 2 bath 1,900 sqft Built 2007
Raw Value $319,765
Adjusted Value $649,020

Adjusted +$328,915 for 1,022 sqft more living space and +$340 for being newer. Net adjustment: +$329,255.

3 bed 2 bath 1,744 sqft Built 2007
Raw Value $309,940
Adjusted Value $689,401

Adjusted +$379,121 for 1,178 sqft more living space and +$340 for being newer. Net adjustment: +$379,461.

The Neighborhood

This home is valued 11.0% 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

typical
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$815,164
Median
$734,399

This home is +11.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,449 across all districts. With a homestead exemption claimed, that drops to $11,048 — saving $1,401 per year. That's $921 per month a buyer should budget. The assessed value increased +9.5% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,280
Williamson CountyCounty0.3694%$3,012
Austin Community Collegespecial0.1034%$843
Williamson County ESD #9 - Round RockESD0.0999%$814
Williamson County FM/RdCounty0.0443%$361
Upper Brushy Creek WCIDWater0.0170%$139
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$12,449
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $649,020 would pay approximately $4,051 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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