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900 TIMBERWOOD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,693 sqftBuilt 1976

Property at a Glance

This home is estimated between $277,216 and $364,363, with a best estimate of $303,678. That places the property below 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

$277,216 $364,363
Best Estimate
$303,678
WCAD Value
$326,067
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 $277,216 and $364,363 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,566 sqft Built 1977
Raw Value $295,737
Adjusted Value $318,802

Adjusted +$25,168 for 127 sqft more living space and -$2,103 for being older. Net adjustment: +$23,065.

3 bed 2 bath 1,524 sqft Built 1978
Raw Value $274,393
Adjusted Value $303,678

Adjusted +$33,492 for 169 sqft more living space and -$4,207 for being older. Net adjustment: +$29,285.

3 bed 2 bath 1,546 sqft Built 1984
Raw Value $264,911
Adjusted Value $277,216

Adjusted +$29,132 for 147 sqft more living space and -$16,827 for being older. Net adjustment: +$12,305.

4 bed 2 bath 1,935 sqft Built 1977
Raw Value $330,510
Adjusted Value $280,448

Adjusted -$47,959 for 242 sqft less living space and -$2,103 for being older. Net adjustment: -$50,062.

3 bed 2 bath 1,432 sqft Built 1986
Raw Value $315,702
Adjusted Value $364,363

Adjusted +$51,724 for 261 sqft more living space and -$21,033 for being older and +$17,970 for having a garage. Net adjustment: +$48,661.

The Neighborhood

This home is valued 4.9% below the R501474I - Brushy Slope Sec 1 Thru 3 median of $342,786. That positions it competitively for buyers comparing within the neighborhood. 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
$326,067
Median
$342,786

This home is -4.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,867 across all districts. With a homestead exemption claimed, that drops to $4,556 — saving $1,311 per year. That's $380 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%$2,912
Round RockCity0.3720%$1,213
Williamson CountyCounty0.3694%$1,205
Austin Community Collegespecial0.1034%$337
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,867

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $303,678 would pay approximately $1,896 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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