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2015 MAYS ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed3,750 sqftBuilt 1980

Property at a Glance

This home is estimated between $354,516 and $1,132,373, with a best estimate of $908,297. That places the property below the R20MR - Retail Store-e Round Rock median of $1,171,348, in a neighborhood that appreciated 4.0% over the past year.

Estimated Value Range

$354,516 $1,132,373
Best Estimate
$908,297
WCAD Value
$1,069,840
Low Confidence

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

There are 5 comparable properties within range, but none are in R20MR - Retail Store-e Round Rock. The estimated range of $354,516 and $1,132,373 should be treated as a rough guide.

Comparable Properties (5)

3 bed 4,565 sqft Built 1980
Raw Value $1,308,649
Adjusted Value $1,111,863

Adjusted -$196,786 for 815 sqft less living space. Net adjustment: -$196,786.

3 bed 4,906 sqft Built 1983
Raw Value $1,411,192
Adjusted Value $1,132,373

Adjusted -$279,122 for 1,156 sqft less living space and +$303 for being newer. Net adjustment: -$278,819.

3 bed 2 bath 1,594 sqft Built 1985
Raw Value $320,272
Adjusted Value $781,161

Adjusted +$520,576 for 2,156 sqft more living space and +$506 for being newer and -$60,193 for no garage. Net adjustment: +$460,889.

3 bed 2 bath 2,084 sqft Built 2014
Raw Value $562,788
Adjusted Value $908,297

Adjusted +$402,263 for 1,666 sqft more living space and +$3,439 for being newer and -$60,193 for no garage. Net adjustment: +$345,509.

3 bed 13,410 sqft Built 1978
Raw Value $2,687,170
Adjusted Value $354,516

Adjusted -$2,332,452 for 9,660 sqft less living space and -$202 for being older. Net adjustment: -$2,332,654.

The Neighborhood

This home is valued 8.7% below the R20MR - Retail Store-e Round Rock median of $1,171,348. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.0% over the past year.

R20MR - Retail Store-e Round Rock

typical
9 Properties
$1,171,348 Median Value
+4.0% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,069,840
Median
$1,171,348

This home is -8.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $19,249 across all districts. With a homestead exemption claimed, that drops to $17,801 — saving $1,448 per year. That's $1,483 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%$9,555
Round RockCity0.3720%$3,980
Williamson CountyCounty0.3694%$3,952
Austin Community Collegespecial0.1034%$1,106
Williamson County FM/RdCounty0.0443%$474
Upper Brushy Creek WCIDWater0.0170%$182
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$19,249

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $908,297 would pay approximately $5,670 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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