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808 WINDSOR RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,731 sqftBuilt 1978

Property at a Glance

This home is estimated between $313,916 and $375,094, with a best estimate of $347,693. 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

$313,916 $375,094
Best Estimate
$347,693
WCAD Value
$379,268
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $313,916 and $375,094. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

801 DOVER LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,482 sqft Built 1985
Raw Value $309,734
Adjusted Value $362,550

Adjusted +$52,313 for 249 sqft more living space and +$503 for being newer. Net adjustment: +$52,816.

806 WINDSOR RD, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,849 sqft Built 2003
Raw Value $342,475
Adjusted Value $319,479

Adjusted -$24,791 for 118 sqft less living space and +$1,795 for being newer. Net adjustment: -$22,996.

806 WESTMINISTER PL, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,622 sqft Built 1983
Raw Value $324,434
Adjusted Value $347,693

Adjusted +$22,900 for 109 sqft more living space and +$359 for being newer. Net adjustment: +$23,259.

3 bed 2 bath 1,554 sqft Built 1978
Raw Value $337,908
Adjusted Value $375,094

Adjusted +$37,186 for 177 sqft more living space. Net adjustment: +$37,186.

3 bed 2 bath 1,916 sqft Built 1983
Raw Value $352,424
Adjusted Value $313,916

Adjusted -$38,867 for 185 sqft less living space and +$359 for being newer. Net adjustment: -$38,508.

The Neighborhood

This home is valued 21.5% 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

above average
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$379,268
Median
$312,111

This home is +21.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,824 across all districts. With a homestead exemption claimed, that drops to $5,504 — saving $1,320 per year. That's $459 per month a buyer should budget. The assessed value increased -3.7% vs the subdivision average of -9.7%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,387
Round RockCity0.3720%$1,411
Williamson CountyCounty0.3694%$1,401
Austin Community Collegespecial0.1034%$392
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,824
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $347,693 would pay approximately $2,170 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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