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2900 QUAIL RUN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,355 sqftBuilt 1980

Property at a Glance

This home is estimated between $312,656 and $535,226, with a best estimate of $399,903. That places the property below the R104681D - Brushy Creek North Sec 1 & 2 median of $663,354, in a neighborhood that appreciated 3.6% over the past year.

Estimated Value Range

$312,656 $535,226
Best Estimate
$399,903
WCAD Value
$800,884
Low Confidence

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

There are 5 comparable properties within range, but none are in R104681D - Brushy Creek North Sec 1 & 2. The estimated range of $312,656 and $535,226 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,168 sqft Built 1984
Raw Value $419,766
Adjusted Value $461,793

Adjusted +$53,568 for 187 sqft more living space and -$11,541 for being older. Net adjustment: +$42,027.

3 bed 2 bath 1,777 sqft Built 1984
Raw Value $381,193
Adjusted Value $535,226

Adjusted +$165,574 for 578 sqft more living space and -$11,541 for being older. Net adjustment: +$154,033.

3 bed 2 bath 2,257 sqft Built 2002
Raw Value $382,269
Adjusted Value $346,868

Adjusted +$28,073 for 98 sqft more living space and -$63,474 for being older. Net adjustment: -$35,401.

3 bed 2 bath 2,473 sqft Built 2002
Raw Value $409,932
Adjusted Value $312,656

Adjusted -$33,802 for 118 sqft less living space and -$63,474 for being older. Net adjustment: -$97,276.

3 bed 2 bath 2,418 sqft Built 2004
Raw Value $487,195
Adjusted Value $399,903

Adjusted -$18,047 for 63 sqft less living space and -$69,245 for being older. Net adjustment: -$87,292.

The Neighborhood

This home is valued 20.7% above the R104681D - Brushy Creek North Sec 1 & 2 median of $663,354. With 292 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.6% over the past year.

R104681D - Brushy Creek North Sec 1 & 2

above average
292 Properties
$663,354 Median Value
+3.6% YoY Change
3% Have Pool
95% Have Garage
This Home
$800,884
Median
$663,354

This home is +20.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,330 across all districts. With a homestead exemption claimed, that drops to $13,932 — saving $1,398 per year. That's $1,161 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%$7,153
Brushy Creek MUDMUD0.3868%$3,098
Williamson CountyCounty0.3694%$2,959
Austin Community Collegespecial0.1034%$828
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$801
Williamson County FM/RdCounty0.0443%$355
Upper Brushy Creek WCIDWater0.0170%$136
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$15,330

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $399,903 would pay approximately $2,496 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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