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

1912 WINDY PARK, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath685 sqftBuilt 1998

Property at a Glance

This home is estimated between $253,319 and $324,605, with a best estimate of $309,139. 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

$253,319 $324,605
Best Estimate
$309,139
WCAD Value
$327,211
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 $253,319 and $324,605. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1750 WINDY PARK CI, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 939 sqft Built 1998
Raw Value $338,655
Adjusted Value $274,364

Adjusted -$64,291 for 254 sqft less living space. Net adjustment: -$64,291.

1609 WINDY PARK CT, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
3 bed 2 bath 705 sqft Built 2000
Raw Value $318,908
Adjusted Value $309,139

Adjusted -$5,062 for 20 sqft less living space and -$4,707 for being older. Net adjustment: -$9,769.

1758 WINDY PARK CI, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 674 sqft Built 1993
Raw Value $310,054
Adjusted Value $324,605

Adjusted +$2,784 for 11 sqft more living space and +$11,767 for being newer. Net adjustment: +$14,551.

1905 WINDY PARK, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
3 bed 2 bath 580 sqft Built 1999
Raw Value $287,328
Adjusted Value $311,552

Adjusted +$26,577 for 105 sqft more living space and -$2,353 for being older. Net adjustment: +$24,224.

1705 WINDY PARK CIR, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
3 bed 2 bath 817 sqft Built 1999
Raw Value $289,083
Adjusted Value $253,319

Adjusted -$33,411 for 132 sqft less living space and -$2,353 for being older. Net adjustment: -$35,764.

The Neighborhood

This home is valued 13.3% above the R612496H - Windy Park Sec 1 & 2 median of $288,718. With 247 homes in the subdivision, the property sits in the upper tier. 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
$327,211
Median
$288,718

This home is +13.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,887 across all districts. With a homestead exemption claimed, that drops to $4,577 — saving $1,310 per year. That's $381 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%$2,922
Round RockCity0.3720%$1,217
Williamson CountyCounty0.3694%$1,209
Austin Community Collegespecial0.1034%$338
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,887

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $309,139 would pay approximately $1,930 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