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2003 MAYS ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed4,565 sqftBuilt 1980

Property at a Glance

This home is estimated between $1,009,664 and $1,580,030, with a best estimate of $1,316,357. That places the property below the R20PS - Small Office(<10,000 Sf)-e Round Rock median of $1,404,458, in a neighborhood that declined 0.2% over the past year.

Estimated Value Range

$1,009,664 $1,580,030
Best Estimate
$1,316,357
WCAD Value
$1,308,649
Low Confidence

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

There are 5 comparable properties within range, but few are in R20PS - Small Office(<10,000 Sf)-e Round Rock. The estimated range of $1,009,664 and $1,580,030 should be treated as a rough guide.

Comparable Properties (5)

3 bed 4,170 sqft Built 1980
Raw Value $1,212,767
Adjusted Value $1,332,245

Adjusted +$119,478 for 395 sqft more living space. Net adjustment: +$119,478.

2007 MAYS ST N, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 4,906 sqft Built 1983
Raw Value $1,411,192
Adjusted Value $1,308,048

Adjusted -$103,144 for 341 sqft less living space. Net adjustment: -$103,144.

3 bed 3,750 sqft Built 1980
Raw Value $1,069,840
Adjusted Value $1,316,357

Adjusted +$246,517 for 815 sqft more living space. Net adjustment: +$246,517.

3 bed 2,250 sqft Built 1983
Raw Value $879,801
Adjusted Value $1,580,030

Adjusted +$700,229 for 2,315 sqft more living space. Net adjustment: +$700,229.

3 bed 5,964 sqft Built 1955
Raw Value $1,432,826
Adjusted Value $1,009,664

Adjusted -$423,162 for 1,399 sqft less living space. Net adjustment: -$423,162.

The Neighborhood

This home is valued 6.8% below the R20PS - Small Office(<10,000 Sf)-e Round Rock median of $1,404,458. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.2% over the past year.

R20PS - Small Office(<10,000 Sf)-e Round Rock

typical
10 Properties
$1,404,458 Median Value
-0.2% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,308,649
Median
$1,404,458

This home is -6.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $23,546 across all districts. With a homestead exemption claimed, that drops to $22,054 — saving $1,492 per year. That's $1,838 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%$11,688
Round RockCity0.3720%$4,868
Williamson CountyCounty0.3694%$4,835
Austin Community Collegespecial0.1034%$1,353
Williamson County FM/RdCounty0.0443%$580
Upper Brushy Creek WCIDWater0.0170%$222
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$23,546

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,316,357 would pay approximately $8,217 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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