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600 WINDSOR RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,419 sqftBuilt 1983

Property at a Glance

This home is estimated between $230,491 and $313,187, with a best estimate of $304,029. 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

$230,491 $313,187
Best Estimate
$304,029
WCAD Value
$319,393
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 $230,491 and $313,187 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,281 sqft Built 1985
Raw Value $284,050
Adjusted Value $313,187

Adjusted +$28,993 for 138 sqft more living space and +$144 for being newer. Net adjustment: +$29,137.

601 DOVER LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,529 sqft Built 1986
Raw Value $326,924
Adjusted Value $304,029

Adjusted -$23,110 for 110 sqft less living space and +$215 for being newer. Net adjustment: -$22,895.

3 bed 2 bath 1,500 sqft Built 1984
Raw Value $264,786
Adjusted Value $247,841

Adjusted -$17,017 for 81 sqft less living space and +$72 for being newer. Net adjustment: -$16,945.

3 bed 2 bath 1,394 sqft Built 1984
Raw Value $300,886
Adjusted Value $306,210

Adjusted +$5,252 for 25 sqft more living space and +$72 for being newer. Net adjustment: +$5,324.

605 WINDSOR RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,942 sqft Built 1978
Raw Value $340,728
Adjusted Value $230,491

Adjusted -$109,878 for 523 sqft less living space and -$359 for being older. Net adjustment: -$110,237.

The Neighborhood

This home is valued 2.3% 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
$319,393
Median
$312,111

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,747 across all districts. With a homestead exemption claimed, that drops to $4,437 — saving $1,310 per year. That's $370 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%$2,852
Round RockCity0.3720%$1,188
Williamson CountyCounty0.3694%$1,180
Austin Community Collegespecial0.1034%$330
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,747

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $304,029 would pay approximately $1,898 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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