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2013 MAYS ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed4,170 sqftBuilt 1980

Property at a Glance

This home is estimated between $997,128 and $1,343,697, with a best estimate of $1,213,274.

Estimated Value Range

$997,128 $1,343,697
Best Estimate
$1,213,274
WCAD Value
$1,212,767
Low Confidence

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

There are 5 comparable properties within range, but none are in R20MS - Neighborhood Shop.strip-East Round Rock. The estimated range of $997,128 and $1,343,697 should be treated as a rough guide.

Comparable Properties (5)

3 bed 4,565 sqft Built 1980
Raw Value $1,308,649
Adjusted Value $1,213,274

Adjusted -$95,375 for 395 sqft less living space. Net adjustment: -$95,375.

3 bed 3,750 sqft Built 1980
Raw Value $1,069,840
Adjusted Value $1,171,251

Adjusted +$101,411 for 420 sqft more living space. Net adjustment: +$101,411.

3 bed 4,906 sqft Built 1983
Raw Value $1,411,192
Adjusted Value $1,233,784

Adjusted -$177,711 for 736 sqft less living space and +$303 for being newer. Net adjustment: -$177,408.

3 bed 2,250 sqft Built 1983
Raw Value $879,801
Adjusted Value $1,343,697

Adjusted +$463,593 for 1,920 sqft more living space and +$303 for being newer. Net adjustment: +$463,896.

3 bed 5,964 sqft Built 1955
Raw Value $1,432,826
Adjusted Value $997,128

Adjusted -$433,170 for 1,794 sqft less living space and -$2,528 for being older. Net adjustment: -$435,698.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $21,591 across all districts. With a homestead exemption claimed, that drops to $20,119 — saving $1,472 per year. That's $1,677 per month a buyer should budget. The assessed value increased +21.3%. 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%$10,717
Round RockCity0.3720%$4,464
Williamson CountyCounty0.3694%$4,433
Austin Community Collegespecial0.1034%$1,241
Williamson County FM/RdCounty0.0443%$532
Upper Brushy Creek WCIDWater0.0170%$204
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$21,591
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 $1,213,274 would pay approximately $7,573 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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