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813 RUSK RD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,114 sqftBuilt 2004

Property at a Glance

This home is estimated between $414,476 and $690,717, with a best estimate of $521,926. That places the property above the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$414,476 $690,717
Best Estimate
$521,926
WCAD Value
$484,779
High Confidence

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

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $414,476 and $690,717. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

683 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,325 sqft Built 2005
Raw Value $481,130
Adjusted Value $687,135

Adjusted +$211,437 for 789 sqft more living space and -$5,432 for being older. Net adjustment: +$206,005.

828 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,478 sqft Built 2003
Raw Value $346,058
Adjusted Value $521,926

Adjusted +$170,436 for 636 sqft more living space and +$5,432 for being newer. Net adjustment: +$175,868.

841 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,508 sqft Built 2005
Raw Value $533,752
Adjusted Value $690,717

Adjusted +$162,397 for 606 sqft more living space and -$5,432 for being older. Net adjustment: +$156,965.

904 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,904 sqft Built 2004
Raw Value $376,897
Adjusted Value $414,476

Adjusted +$56,276 for 210 sqft more living space and -$18,697 for no pool. Net adjustment: +$37,579.

741 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,890 sqft Built 2003
Raw Value $370,228
Adjusted Value $435,688

Adjusted +$60,028 for 224 sqft more living space and +$5,432 for being newer. Net adjustment: +$65,460.

The Neighborhood

This home is valued 7.4% above the R530506E - SONOMA ALL SECTIONS median of $451,534. With 1,029 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

typical
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$484,779
Median
$451,534

This home is +7.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,723 across all districts. With a homestead exemption claimed, that drops to $7,383 — saving $1,340 per year. That's $615 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%$4,330
Round RockCity0.3720%$1,803
Williamson CountyCounty0.3694%$1,791
Austin Community Collegespecial0.1034%$501
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,723

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $521,926 would pay approximately $3,258 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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