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852 WINNSBORO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,681 sqftBuilt 2017

Property at a Glance

This home is estimated between $267,591 and $496,985, with a best estimate of $414,006. That places the property below the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$267,591 $496,985
Best Estimate
$414,006
WCAD Value
$413,399
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 $267,591 and $496,985. 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 $418,282

Adjusted -$9,854 for 41 sqft less living space and +$10,112 for being newer. Net adjustment: +$258.

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 $496,985

Adjusted -$49,509 for 206 sqft less living space and -$10,112 for being older. Net adjustment: -$59,621.

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 $357,575

Adjusted -$84,358 for 351 sqft less living space and +$10,112 for being newer. Net adjustment: -$74,246.

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 $414,006

Adjusted +$90,847 for 378 sqft more living space and -$30,337 for being older. Net adjustment: +$60,510.

616 WINNSBORO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,340 sqft Built 2016
Raw Value $436,084
Adjusted Value $267,591

Adjusted -$158,381 for 659 sqft less living space and -$10,112 for being older. Net adjustment: -$168,493.

The Neighborhood

This home is valued 5.2% below the R631414D - WARNER RANCH median of $436,007. That positions it competitively for buyers comparing within the neighborhood. 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
$413,399
Median
$436,007

This home is -5.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,438 across all districts. With a homestead exemption claimed, that drops to $6,111 — saving $1,327 per year. That's $509 per month a buyer should budget. The assessed value increased +9.9% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,692
Round RockCity0.3720%$1,538
Williamson CountyCounty0.3694%$1,527
Austin Community Collegespecial0.1034%$427
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,438
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $414,006 would pay approximately $2,584 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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