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1205 MAYS ST S, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,563 sqftBuilt 1975

Property at a Glance

This home is estimated between $275,368 and $1,255,099, with a best estimate of $305,739. That places the property below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$275,368 $1,255,099
Best Estimate
$305,739
WCAD Value
$403,479
Low Confidence

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

There are 5 comparable properties within range, but none are in R605477I - South Park, Southern Terrace, Cushing PA. The estimated range of $275,368 and $1,255,099 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,100 sqft Built 1980
Raw Value $1,102,300
Adjusted Value $1,255,099

Adjusted +$94,945 for 463 sqft more living space and -$12,882 for being older and +$70,736 for having a garage. Net adjustment: +$152,799.

3 bed 1,892 sqft Built 1965
Raw Value $739,137
Adjusted Value $768,170

Adjusted -$67,466 for 329 sqft less living space and +$25,763 for being newer and +$70,736 for having a garage. Net adjustment: +$29,033.

3 bed 2 bath 1,524 sqft Built 1981
Raw Value $282,828
Adjusted Value $275,368

Adjusted +$7,998 for 39 sqft more living space and -$15,458 for being older. Net adjustment: -$7,460.

3 bed 2 bath 1,469 sqft Built 1979
Raw Value $275,472
Adjusted Value $284,443

Adjusted +$19,276 for 94 sqft more living space and -$10,305 for being older. Net adjustment: +$8,971.

3 bed 2 bath 1,453 sqft Built 1982
Raw Value $301,216
Adjusted Value $305,739

Adjusted +$22,557 for 110 sqft more living space and -$18,034 for being older. Net adjustment: +$4,523.

The Neighborhood

This home is valued 29.3% above the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935. With 125 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.3% over the past year.

R605477I - South Park, Southern Terrace, Cushing PA

above average
125 Properties
$311,935 Median Value
+0.3% YoY Change
2% Have Pool
61% Have Garage
This Home
$403,479
Median
$311,935

This home is +29.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,665 across all districts. With a homestead exemption claimed, that drops to $5,346 — saving $1,319 per year. That's $446 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%$3,308
Round RockCity0.3720%$1,378
Williamson CountyCounty0.3694%$1,368
Austin Community Collegespecial0.1034%$383
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,665

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $305,739 would pay approximately $1,908 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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