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860 WINNSBORO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,906 sqftBuilt 2018

Property at a Glance

This home is estimated between $401,539 and $540,947, with a best estimate of $457,969. That places the property above the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$401,539 $540,947
Best Estimate
$457,969
WCAD Value
$442,040
High Confidence

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

Based on 5 comparable properties in R631414D - WARNER RANCH, this home's estimated market value is between $401,539 and $540,947. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

856 WINNSBORO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,722 sqft Built 2018
Raw Value $418,024
Adjusted Value $462,246

Adjusted +$44,222 for 184 sqft more living space. Net adjustment: +$44,222.

607 WINNSBORO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,887 sqft Built 2016
Raw Value $556,606
Adjusted Value $540,947

Adjusted +$4,566 for 19 sqft more living space and -$20,225 for being older. Net adjustment: -$15,659.

852 WINNSBORO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,681 sqft Built 2017
Raw Value $413,399
Adjusted Value $457,362

Adjusted +$54,075 for 225 sqft more living space and -$10,112 for being older. Net adjustment: +$43,963.

604 WINNSBORO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,032 sqft Built 2018
Raw Value $431,821
Adjusted Value $401,539

Adjusted -$30,282 for 126 sqft less living space. Net adjustment: -$30,282.

713 WINNSBORO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,303 sqft Built 2014
Raw Value $353,496
Adjusted Value $457,969

Adjusted +$144,922 for 603 sqft more living space and -$40,449 for being older. Net adjustment: +$104,473.

The Neighborhood

This home is valued 1.4% above the R631414D - WARNER RANCH median of $436,007. With 275 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.2% over the past year.

R631414D - WARNER RANCH

typical
275 Properties
$436,007 Median Value
-3.2% YoY Change
0% Have Pool
97% Have Garage
This Home
$442,040
Median
$436,007

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,954 across all districts. With a homestead exemption claimed, that drops to $6,622 — saving $1,332 per year. That's $552 per month a buyer should budget. The assessed value increased +3.7% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,948
Round RockCity0.3720%$1,644
Williamson CountyCounty0.3694%$1,633
Austin Community Collegespecial0.1034%$457
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,954
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $457,969 would pay approximately $2,859 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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