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4 VALLEY TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed968 sqftBuilt 2007

Property at a Glance

This home is estimated between $197,528 and $374,755, with a best estimate of $325,158. That places the property below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$197,528 $374,755
Best Estimate
$325,158
WCAD Value
$239,023
Low Confidence

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

There are 5 comparable properties within range, but none are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $197,528 and $374,755 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 940 sqft Built 2001
Raw Value $316,222
Adjusted Value $325,158

Adjusted +$9,011 for 28 sqft more living space and -$75 for being older. Net adjustment: +$8,936.

3 bed 2 bath 768 sqft Built 1991
Raw Value $290,614
Adjusted Value $354,780

Adjusted +$64,367 for 200 sqft more living space and -$201 for being older. Net adjustment: +$64,166.

3 bed 2 bath 1,118 sqft Built 1982
Raw Value $254,969
Adjusted Value $206,380

Adjusted -$48,275 for 150 sqft less living space and -$314 for being older. Net adjustment: -$48,589.

3 bed 2 bath 698 sqft Built 1993
Raw Value $288,036
Adjusted Value $374,755

Adjusted +$86,895 for 270 sqft more living space and -$176 for being older. Net adjustment: +$86,719.

3 bed 2 bath 1,176 sqft Built 1982
Raw Value $264,784
Adjusted Value $197,528

Adjusted -$66,942 for 208 sqft less living space and -$314 for being older. Net adjustment: -$67,256.

The Neighborhood

This home is valued 67.5% below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.

R575583D - RR Rual Sub 122 & Gattis School Rd Area

outlier low
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$239,023
Median
$734,399

This home is -67.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,618 across all districts. With a homestead exemption claimed, that drops to $2,324 — saving $1,294 per year. That's $194 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%$2,116
Williamson CountyCounty0.3694%$875
Austin Community Collegespecial0.1034%$245
Williamson County ESD #9 - Round RockESD0.0999%$237
Williamson County FM/RdCounty0.0443%$105
Upper Brushy Creek WCIDWater0.0170%$40
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$3,618

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $325,158 would pay approximately $2,030 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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