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709 MAYS ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,960 sqftBuilt 1981

Property at a Glance

This home is estimated between $270,356 and $324,719, with a best estimate of $288,080. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$270,356 $324,719
Best Estimate
$288,080
WCAD Value
$613,203
Low Confidence

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

There are 5 comparable properties within range, but none are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $270,356 and $324,719 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,524 sqft Built 1981
Raw Value $282,828
Adjusted Value $270,356

Adjusted +$111,948 for 436 sqft more living space and -$124,420 for no garage. Net adjustment: -$12,472.

3 bed 2 bath 1,453 sqft Built 1982
Raw Value $301,216
Adjusted Value $303,882

Adjusted +$130,178 for 507 sqft more living space and -$3,092 for being older and -$124,420 for no garage. Net adjustment: +$2,666.

3 bed 2 bath 1,469 sqft Built 1979
Raw Value $275,472
Adjusted Value $283,307

Adjusted +$126,070 for 491 sqft more living space and +$6,185 for being newer and -$124,420 for no garage. Net adjustment: +$7,835.

3 bed 2 bath 1,417 sqft Built 1982
Raw Value $276,171
Adjusted Value $288,080

Adjusted +$139,421 for 543 sqft more living space and -$3,092 for being older and -$124,420 for no garage. Net adjustment: +$11,909.

3 bed 2 bath 1,407 sqft Built 1983
Raw Value $313,335
Adjusted Value $324,719

Adjusted +$141,989 for 553 sqft more living space and -$6,185 for being older and -$124,420 for no garage. Net adjustment: +$11,384.

The Neighborhood

This home is valued 92.1% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

outlier high
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$613,203
Median
$319,256

This home is +92.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,033 across all districts. With a homestead exemption claimed, that drops to $9,670 — saving $1,363 per year. That's $806 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%$5,477
Round RockCity0.3720%$2,281
Williamson CountyCounty0.3694%$2,265
Austin Community Collegespecial0.1034%$634
Williamson County FM/RdCounty0.0443%$272
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,033

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $288,080 would pay approximately $1,798 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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