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

1770 WINDY PARK CIR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,047 sqftBuilt 1999

Property at a Glance

This home is estimated between $248,382 and $418,585, with a best estimate of $324,796. That places the property above the R612496H - Windy Park Sec 1 & 2 median of $288,718, in a neighborhood that declined 8.5% over the past year.

Estimated Value Range

$248,382 $418,585
Best Estimate
$324,796
WCAD Value
$271,641
High Confidence

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

Based on 5 comparable properties in R612496H - Windy Park Sec 1 & 2, this home's estimated market value is between $248,382 and $418,585. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1901 WINDY PARK, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,094 sqft Built 1998
Raw Value $264,190
Adjusted Value $254,647

Adjusted -$11,896 for 47 sqft less living space and +$2,353 for being newer. Net adjustment: -$9,543.

1766 WINDY PARK CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,189 sqft Built 1996
Raw Value $277,264
Adjusted Value $248,382

Adjusted -$35,942 for 142 sqft less living space and +$7,060 for being newer. Net adjustment: -$28,882.

1609 WINDY PARK CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 705 sqft Built 2000
Raw Value $318,908
Adjusted Value $403,120

Adjusted +$86,565 for 342 sqft more living space and -$2,353 for being older. Net adjustment: +$84,212.

1736 WINDY PARK CI, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 972 sqft Built 1999
Raw Value $305,813
Adjusted Value $324,796

Adjusted +$18,983 for 75 sqft more living space. Net adjustment: +$18,983.

1758 WINDY PARK CI, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 674 sqft Built 1993
Raw Value $310,054
Adjusted Value $418,585

Adjusted +$94,411 for 373 sqft more living space and +$14,120 for being newer. Net adjustment: +$108,531.

The Neighborhood

This home is valued 5.9% below the R612496H - Windy Park Sec 1 & 2 median of $288,718. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.5% over the past year.

R612496H - Windy Park Sec 1 & 2

typical
247 Properties
$288,718 Median Value
-8.5% YoY Change
0% Have Pool
96% Have Garage
This Home
$271,641
Median
$288,718

This home is -5.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,888 across all districts. With a homestead exemption claimed, that drops to $3,587 — saving $1,301 per year. That's $299 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%$2,426
Round RockCity0.3720%$1,011
Williamson CountyCounty0.3694%$1,004
Austin Community Collegespecial0.1034%$281
Williamson County FM/RdCounty0.0443%$120
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,888

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $324,796 would pay approximately $2,027 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