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17 VALLEY VIEW DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,647 sqftBuilt 1985

Property at a Glance

This home is estimated between $307,939 and $330,069, with a best estimate of $320,295. 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

$307,939 $330,069
Best Estimate
$320,295
WCAD Value
$508,445
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 $307,939 and $330,069 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,653 sqft Built 1999
Raw Value $309,694
Adjusted Value $307,939

Adjusted -$1,931 for 6 sqft less living space and +$176 for being newer. Net adjustment: -$1,755.

3 bed 2 bath 1,613 sqft Built 1998
Raw Value $305,171
Adjusted Value $316,277

Adjusted +$10,942 for 34 sqft more living space and +$164 for being newer. Net adjustment: +$11,106.

3 bed 2 bath 1,596 sqft Built 1998
Raw Value $313,491
Adjusted Value $330,069

Adjusted +$16,414 for 51 sqft more living space and +$164 for being newer. Net adjustment: +$16,578.

3 bed 2 bath 1,591 sqft Built 1998
Raw Value $310,904
Adjusted Value $329,091

Adjusted +$18,023 for 56 sqft more living space and +$164 for being newer. Net adjustment: +$18,187.

3 bed 2 bath 1,609 sqft Built 1999
Raw Value $307,889
Adjusted Value $320,295

Adjusted +$12,230 for 38 sqft more living space and +$176 for being newer. Net adjustment: +$12,406.

The Neighborhood

This home is valued 30.8% 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

below average
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$508,445
Median
$734,399

This home is -30.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,765 across all districts. With a homestead exemption claimed, that drops to $6,421 — saving $1,344 per year. That's $535 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%$4,541
Williamson CountyCounty0.3694%$1,878
Austin Community Collegespecial0.1034%$526
Williamson County ESD #9 - Round RockESD0.0999%$508
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$7,765

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $320,295 would pay approximately $1,999 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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