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800 WESTMINSTER PL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,437 sqftBuilt 1982

Property at a Glance

This home is estimated between $278,682 and $382,190, with a best estimate of $304,602. 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

$278,682 $382,190
Best Estimate
$304,602
WCAD Value
$277,658
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 $278,682 and $382,190 should be treated as a rough guide.

Comparable Properties (5)

800 DOVER LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,186 sqft Built 1986
Raw Value $329,170
Adjusted Value $382,190

Adjusted +$52,733 for 251 sqft more living space and +$287 for being newer. Net adjustment: +$53,020.

3 bed 2 bath 1,567 sqft Built 1978
Raw Value $332,201
Adjusted Value $304,602

Adjusted -$27,312 for 130 sqft less living space and -$287 for being older. Net adjustment: -$27,599.

3 bed 2 bath 1,590 sqft Built 1985
Raw Value $310,611
Adjusted Value $278,682

Adjusted -$32,144 for 153 sqft less living space and +$215 for being newer. Net adjustment: -$31,929.

3 bed 2 bath 1,361 sqft Built 1985
Raw Value $326,227
Adjusted Value $342,409

Adjusted +$15,967 for 76 sqft more living space and +$215 for being newer. Net adjustment: +$16,182.

800 GREENWICH PL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,398 sqft Built 1982
Raw Value $292,488
Adjusted Value $300,682

Adjusted +$8,194 for 39 sqft more living space. Net adjustment: +$8,194.

The Neighborhood

This home is valued 11.0% 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
$277,658
Median
$312,111

This home is -11.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,996 across all districts. With a homestead exemption claimed, that drops to $3,694 — saving $1,302 per year. That's $308 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%$2,480
Round RockCity0.3720%$1,033
Williamson CountyCounty0.3694%$1,026
Austin Community Collegespecial0.1034%$287
Williamson County FM/RdCounty0.0443%$123
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,996

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $304,602 would pay approximately $1,901 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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