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1909 WINDY PARK, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath737 sqftBuilt 1998

Property at a Glance

This home is estimated between $173,829 and $337,767, with a best estimate of $299,621. 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

$173,829 $337,767
Best Estimate
$299,621
WCAD Value
$303,589
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 $173,829 and $337,767. 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 $173,829

Adjusted -$90,361 for 357 sqft less living space. Net adjustment: -$90,361.

1740 WINDY PARK CI, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 898 sqft Built 1995
Raw Value $293,993
Adjusted Value $260,302

Adjusted -$40,751 for 161 sqft less living space and +$7,060 for being newer. Net adjustment: -$33,691.

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 $322,301

Adjusted +$8,100 for 32 sqft more living space and -$4,707 for being older. Net adjustment: +$3,393.

1704 WINDY PARK CI, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 749 sqft Built 1998
Raw Value $302,658
Adjusted Value $299,621

Adjusted -$3,037 for 12 sqft less living space. Net adjustment: -$3,037.

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 $337,767

Adjusted +$15,946 for 63 sqft more living space and +$11,767 for being newer. Net adjustment: +$27,713.

The Neighborhood

This home is valued 5.2% 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
$303,589
Median
$288,718

This home is +5.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,462 across all districts. With a homestead exemption claimed, that drops to $4,156 — saving $1,306 per year. That's $346 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%$2,711
Round RockCity0.3720%$1,129
Williamson CountyCounty0.3694%$1,122
Austin Community Collegespecial0.1034%$314
Williamson County FM/RdCounty0.0443%$135
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,462

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $299,621 would pay approximately $1,870 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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