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821 BELTON WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath901 sqftBuilt 2017

Property at a Glance

This home is estimated between $285,110 and $299,650, with a best estimate of $286,923. 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

$285,110 $299,650
Best Estimate
$286,923
WCAD Value
$424,496
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 $285,110 and $299,650. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1922 TEXOMA DR, ROUND ROCK, TX 78664
0.04 mi 97% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2016
Raw Value $532,553
Adjusted Value $299,650

Adjusted -$222,791 for 927 sqft less living space and -$10,112 for being older. Net adjustment: -$232,903.

1905 TEXOMA DR, ROUND ROCK, TX 78664
0.04 mi 97% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2015
Raw Value $529,939
Adjusted Value $286,923

Adjusted -$222,791 for 927 sqft less living space and -$20,225 for being older. Net adjustment: -$243,016.

1941 TEXOMA DR, ROUND ROCK, TX 78664
0.04 mi 97% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2015
Raw Value $530,957
Adjusted Value $287,941

Adjusted -$222,791 for 927 sqft less living space and -$20,225 for being older. Net adjustment: -$243,016.

1910 TEXOMA DR, ROUND ROCK, TX 78664
0.04 mi 97% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2015
Raw Value $528,126
Adjusted Value $285,110

Adjusted -$222,791 for 927 sqft less living space and -$20,225 for being older. Net adjustment: -$243,016.

1949 TEXOMA DR, ROUND ROCK, TX 78664
0.04 mi 97% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2015
Raw Value $528,126
Adjusted Value $285,110

Adjusted -$222,791 for 927 sqft less living space and -$20,225 for being older. Net adjustment: -$243,016.

The Neighborhood

This home is valued 2.6% 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
$424,496
Median
$436,007

This home is -2.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,638 across all districts. With a homestead exemption claimed, that drops to $6,309 — saving $1,329 per year. That's $526 per month a buyer should budget. The assessed value increased +4.2% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,791
Round RockCity0.3720%$1,579
Williamson CountyCounty0.3694%$1,568
Austin Community Collegespecial0.1034%$439
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,638
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $286,923 would pay approximately $1,791 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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