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804 WINDSOR RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,604 sqftBuilt 1982

Property at a Glance

This home is estimated between $281,607 and $355,013, with a best estimate of $339,361. That places the property above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.

Estimated Value Range

$281,607 $355,013
Best Estimate
$339,361
WCAD Value
$320,357
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER. The estimated range of $281,607 and $355,013 should be treated as a rough guide.

Comparable Properties (5)

804 WESTMINSTER PL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,356 sqft Built 1982
Raw Value $302,910
Adjusted Value $355,013

Adjusted +$52,103 for 248 sqft more living space. Net adjustment: +$52,103.

804 GREENWICH PL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,285 sqft Built 1982
Raw Value $272,342
Adjusted Value $339,361

Adjusted +$67,019 for 319 sqft more living space. Net adjustment: +$67,019.

3 bed 2 bath 1,632 sqft Built 1977
Raw Value $324,707
Adjusted Value $318,465

Adjusted -$5,883 for 28 sqft less living space and -$359 for being older. Net adjustment: -$6,242.

3 bed 2 bath 1,599 sqft Built 1984
Raw Value $280,413
Adjusted Value $281,607

Adjusted +$1,050 for 5 sqft more living space and +$144 for being newer. Net adjustment: +$1,194.

3 bed 2 bath 1,552 sqft Built 1978
Raw Value $344,008
Adjusted Value $354,646

Adjusted +$10,925 for 52 sqft more living space and -$287 for being older. Net adjustment: +$10,638.

The Neighborhood

This home is valued 2.6% above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. With 459 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.7% over the past year.

R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER

typical
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$320,357
Median
$312,111

This home is +2.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,764 across all districts. With a homestead exemption claimed, that drops to $4,455 — saving $1,309 per year. That's $371 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%$2,861
Round RockCity0.3720%$1,192
Williamson CountyCounty0.3694%$1,184
Austin Community Collegespecial0.1034%$331
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,764

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $339,361 would pay approximately $2,118 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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