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801 MAYS ST S, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2,928 sqftBuilt 2023

Property at a Glance

This home is estimated between $566,938 and $1,539,330, with a best estimate of $983,418.

Estimated Value Range

$566,938 $1,539,330
Best Estimate
$983,418
WCAD Value
$2,207,495
Low Confidence

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

There are 5 comparable properties within range, but none are in R20MI - MINI-MART CONVENIENCE STORE IN ROUND ROCK EAST I35. The estimated range of $566,938 and $1,539,330 should be treated as a rough guide.

Comparable Properties (5)

3 bed 5,267 sqft Built 1986
Raw Value $1,592,148
Adjusted Value $1,023,644

Adjusted -$564,762 for 2,339 sqft less living space and -$3,742 for being older. Net adjustment: -$568,504.

3 bed 2 bath 1,563 sqft Built 1975
Raw Value $403,479
Adjusted Value $668,017

Adjusted +$329,586 for 1,365 sqft more living space and -$4,855 for being older and -$60,193 for no garage. Net adjustment: +$264,538.

3 bed 1,892 sqft Built 1965
Raw Value $739,137
Adjusted Value $983,418

Adjusted +$250,147 for 1,036 sqft more living space and -$5,866 for being older. Net adjustment: +$244,281.

3 bed 1,100 sqft Built 1980
Raw Value $1,102,300
Adjusted Value $1,539,330

Adjusted +$441,379 for 1,828 sqft more living space and -$4,349 for being older. Net adjustment: +$437,030.

3 bed 2 bath 1,530 sqft Built 2002
Raw Value $291,701
Adjusted Value $566,938

Adjusted +$337,554 for 1,398 sqft more living space and -$2,124 for being older and -$60,193 for no garage. Net adjustment: +$275,237.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $32,387 across all districts. With a homestead exemption claimed, that drops to $30,804 — saving $1,583 per year. That's $2,567 per month a buyer should budget. The assessed value increased +47.2%. This 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%$16,076
Round RockCity0.3720%$6,696
Williamson CountyCounty0.3694%$6,650
Austin Community Collegespecial0.1034%$1,861
Williamson County FM/RdCounty0.0443%$798
Upper Brushy Creek WCIDWater0.0170%$306
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$32,387
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 $983,418 would pay approximately $6,138 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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