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25 VALLEY VIEW DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,714 sqftBuilt 1984

Property at a Glance

This home is estimated between $489,671 and $970,855, with a best estimate of $504,288. 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

$489,671 $970,855
Best Estimate
$504,288
WCAD Value
$508,990
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $489,671 and $970,855 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,485 sqft Built 1977
Raw Value $308,754
Adjusted Value $496,547

Adjusted +$73,700 for 229 sqft more living space and -$88 for being older and +$114,181 for having a pool. Net adjustment: +$187,793.

3 bed 2 bath 1,477 sqft Built 1977
Raw Value $299,303
Adjusted Value $489,671

Adjusted +$76,275 for 237 sqft more living space and -$88 for being older and +$114,181 for having a pool. Net adjustment: +$190,368.

4 bed 2 bath 1,828 sqft Built 1977
Raw Value $426,884
Adjusted Value $504,288

Adjusted -$36,689 for 114 sqft less living space and -$88 for being older and +$114,181 for having a pool. Net adjustment: +$77,404.

3 bed 2 bath 1,628 sqft Built 2003
Raw Value $433,307
Adjusted Value $575,405

Adjusted +$27,678 for 86 sqft more living space and +$239 for being newer and +$114,181 for having a pool. Net adjustment: +$142,098.

11 VALLEY VIEW DR, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
4 bed 2 bath 968 sqft Built 1985
Raw Value $616,572
Adjusted Value $970,855

Adjusted +$240,089 for 746 sqft more living space and +$13 for being newer and +$114,181 for having a pool. Net adjustment: +$354,283.

The Neighborhood

This home is valued 30.7% 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
$508,990
Median
$734,399

This home is -30.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,773 across all districts. With a homestead exemption claimed, that drops to $6,429 — saving $1,344 per year. That's $536 per month a buyer should budget. The assessed value increased +7.5% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,546
Williamson CountyCounty0.3694%$1,880
Austin Community Collegespecial0.1034%$526
Williamson County ESD #9 - Round RockESD0.0999%$509
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$7,773
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $504,288 would pay approximately $3,148 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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