Beta Williamson County, TX only — data and coverage are limited during early access.

802 WESTMINSTER PL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,330 sqftBuilt 1982

Property at a Glance

This home is estimated between $283,136 and $395,360, with a best estimate of $303,808. That places the property below 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

$283,136 $395,360
Best Estimate
$303,808
WCAD Value
$281,146
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 $283,136 and $395,360 should be treated as a rough guide.

Comparable Properties (5)

802 GREENWICH PL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,471 sqft Built 1983
Raw Value $312,687
Adjusted Value $283,136

Adjusted -$29,623 for 141 sqft less living space and +$72 for being newer. Net adjustment: -$29,551.

3 bed 2 bath 1,216 sqft Built 1983
Raw Value $279,786
Adjusted Value $303,808

Adjusted +$23,950 for 114 sqft more living space and +$72 for being newer. Net adjustment: +$24,022.

3 bed 2 bath 1,361 sqft Built 1985
Raw Value $289,678
Adjusted Value $283,380

Adjusted -$6,513 for 31 sqft less living space and +$215 for being newer. Net adjustment: -$6,298.

802 DOVER LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,385 sqft Built 1987
Raw Value $406,556
Adjusted Value $395,360

Adjusted -$11,555 for 55 sqft less living space and +$359 for being newer. Net adjustment: -$11,196.

3 bed 2 bath 1,247 sqft Built 1985
Raw Value $299,386
Adjusted Value $317,039

Adjusted +$17,438 for 83 sqft more living space and +$215 for being newer. Net adjustment: +$17,653.

The Neighborhood

This home is valued 9.9% below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. That positions it competitively for buyers comparing within the neighborhood. 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
$281,146
Median
$312,111

This home is -9.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,059 across all districts. With a homestead exemption claimed, that drops to $3,756 — saving $1,303 per year. That's $313 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%$2,511
Round RockCity0.3720%$1,046
Williamson CountyCounty0.3694%$1,039
Austin Community Collegespecial0.1034%$291
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,059

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $303,808 would pay approximately $1,896 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.

View full property details