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1250 N MAYS ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1,892 sqftBuilt 1965

Property at a Glance

This home is estimated between $313,108 and $1,295,049, with a best estimate of $423,736. That places the property below the R20PR - Single Family Conversion-e Round Rock median of $1,136,221, in a neighborhood that appreciated 17.7% over the past year.

Estimated Value Range

$313,108 $1,295,049
Best Estimate
$423,736
WCAD Value
$739,137
Low Confidence

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

There are 5 comparable properties within range, but none are in R20PR - Single Family Conversion-e Round Rock. The estimated range of $313,108 and $1,295,049 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,563 sqft Built 1975
Raw Value $403,479
Adjusted Value $423,736

Adjusted +$79,439 for 329 sqft more living space and +$1,011 for being newer and -$60,193 for no garage. Net adjustment: +$20,257.

3 bed 1,100 sqft Built 1980
Raw Value $1,102,300
Adjusted Value $1,295,049

Adjusted +$191,232 for 792 sqft more living space and +$1,517 for being newer. Net adjustment: +$192,749.

4 bed 2 bath 1,960 sqft Built 1981
Raw Value $613,203
Adjusted Value $598,402

Adjusted -$16,419 for 68 sqft less living space and +$1,618 for being newer. Net adjustment: -$14,801.

3 bed 2 bath 1,524 sqft Built 1981
Raw Value $282,828
Adjusted Value $313,108

Adjusted +$88,855 for 368 sqft more living space and +$1,618 for being newer and -$60,193 for no garage. Net adjustment: +$30,280.

3 bed 2 bath 1,469 sqft Built 1979
Raw Value $275,472
Adjusted Value $318,830

Adjusted +$102,135 for 423 sqft more living space and +$1,416 for being newer and -$60,193 for no garage. Net adjustment: +$43,358.

The Neighborhood

This home is valued 34.9% below the R20PR - Single Family Conversion-e Round Rock median of $1,136,221. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 17.7% over the past year.

R20PR - Single Family Conversion-e Round Rock

below average
6 Properties
$1,136,221 Median Value
+17.7% YoY Change
0% Have Pool
33% Have Garage
This Home
$739,137
Median
$1,136,221

This home is -34.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,299 across all districts. With a homestead exemption claimed, that drops to $11,912 — saving $1,387 per year. That's $993 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,601
Round RockCity0.3720%$2,750
Williamson CountyCounty0.3694%$2,731
Austin Community Collegespecial0.1034%$764
Williamson County FM/RdCounty0.0443%$328
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,299

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $423,736 would pay approximately $2,645 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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