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840 RUSK RD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath942 sqftBuilt 2003

Property at a Glance

This home is estimated between $189,762 and $397,284, with a best estimate of $211,969. That places the property below the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$189,762 $397,284
Best Estimate
$211,969
WCAD Value
$391,780
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 $189,762 and $397,284. 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 $367,629

Adjusted -$102,637 for 383 sqft less living space and -$10,864 for being older. Net adjustment: -$113,501.

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 $202,420

Adjusted -$143,638 for 536 sqft less living space. Net adjustment: -$143,638.

745 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,426 sqft Built 2003
Raw Value $341,672
Adjusted Value $211,969

Adjusted -$129,703 for 484 sqft less living space. Net adjustment: -$129,703.

664 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,116 sqft Built 2005
Raw Value $454,777
Adjusted Value $397,284

Adjusted -$46,629 for 174 sqft less living space and -$10,864 for being older. Net adjustment: -$57,493.

701 RUSK RD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,448 sqft Built 2006
Raw Value $341,657
Adjusted Value $189,762

Adjusted -$135,599 for 506 sqft less living space and -$16,296 for being older. Net adjustment: -$151,895.

The Neighborhood

This home is valued 13.2% below the R530506E - SONOMA ALL SECTIONS median of $451,534. That positions it competitively for buyers comparing within the neighborhood. 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
$391,780
Median
$451,534

This home is -13.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,049 across all districts. With a homestead exemption claimed, that drops to $5,726 — saving $1,323 per year. That's $477 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%$3,499
Round RockCity0.3720%$1,457
Williamson CountyCounty0.3694%$1,447
Austin Community Collegespecial0.1034%$405
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,049

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $211,969 would pay approximately $1,323 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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