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800 TIMBERWOOD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,122 sqftBuilt 1978

Property at a Glance

This home is estimated between $424,234 and $507,049, with a best estimate of $450,870. That places the property above the R501474I - Brushy Slope Sec 1 Thru 3 median of $342,786, in a neighborhood that declined 1.0% over the past year.

Estimated Value Range

$424,234 $507,049
Best Estimate
$450,870
WCAD Value
$347,778
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R501474I - Brushy Slope Sec 1 Thru 3. The estimated range of $424,234 and $507,049 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,625 sqft Built 1978
Raw Value $325,741
Adjusted Value $424,234

Adjusted +$98,493 for 497 sqft more living space. Net adjustment: +$98,493.

4 bed 2 bath 1,823 sqft Built 1977
Raw Value $408,398
Adjusted Value $469,756

Adjusted +$59,255 for 299 sqft more living space and +$2,103 for being newer. Net adjustment: +$61,358.

3 bed 2 bath 1,594 sqft Built 1977
Raw Value $344,130
Adjusted Value $450,870

Adjusted +$104,637 for 528 sqft more living space and +$2,103 for being newer. Net adjustment: +$106,740.

3 bed 2 bath 1,592 sqft Built 1977
Raw Value $381,943
Adjusted Value $507,049

Adjusted +$105,033 for 530 sqft more living space and +$2,103 for being newer and +$17,970 for having a garage. Net adjustment: +$125,106.

3 bed 2 bath 1,592 sqft Built 1977
Raw Value $338,310
Adjusted Value $445,446

Adjusted +$105,033 for 530 sqft more living space and +$2,103 for being newer. Net adjustment: +$107,136.

The Neighborhood

This home is valued 1.5% above the R501474I - Brushy Slope Sec 1 Thru 3 median of $342,786. With 46 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.0% over the past year.

R501474I - Brushy Slope Sec 1 Thru 3

typical
46 Properties
$342,786 Median Value
-1.0% YoY Change
2% Have Pool
83% Have Garage
This Home
$347,778
Median
$342,786

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,257 across all districts. With a homestead exemption claimed, that drops to $4,943 — saving $1,314 per year. That's $412 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%$3,106
Round RockCity0.3720%$1,294
Williamson CountyCounty0.3694%$1,285
Austin Community Collegespecial0.1034%$360
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,257

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $450,870 would pay approximately $2,814 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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