Beta Williamson County, TX only — data and coverage are limited during early access.

3 WILDFLOWER TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,482 sqftBuilt 1972

Property at a Glance

This home is estimated between $255,064 and $653,477, with a best estimate of $314,185. 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

$255,064 $653,477
Best Estimate
$314,185
WCAD Value
$584,727
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $255,064 and $653,477. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

9 WILDFLOWER TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 3 bath 1,521 sqft Built 1980
Raw Value $665,928
Adjusted Value $653,477

Adjusted -$12,552 for 39 sqft less living space and +$101 for being newer. Net adjustment: -$12,451.

3 bed 2 bath 1,397 sqft Built 1977
Raw Value $286,766
Adjusted Value $314,185

Adjusted +$27,356 for 85 sqft more living space and +$63 for being newer. Net adjustment: +$27,419.

3 bed 2 bath 1,376 sqft Built 1977
Raw Value $274,097
Adjusted Value $308,274

Adjusted +$34,114 for 106 sqft more living space and +$63 for being newer. Net adjustment: +$34,177.

21 WILDFLOWER TRL, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 2 bath 2,473 sqft Built 1975
Raw Value $729,945
Adjusted Value $411,045

Adjusted -$318,938 for 991 sqft less living space and +$38 for being newer. Net adjustment: -$318,900.

1 WILDFLOWER TRL, ROUND ROCK, TX 78664
0.00 mi 88% similar Same subdivision
3 bed 2 bath 2,312 sqft Built 2000
Raw Value $521,835
Adjusted Value $255,064

Adjusted -$267,123 for 830 sqft less living space and +$352 for being newer. Net adjustment: -$266,771.

The Neighborhood

This home is valued 20.4% 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
$584,727
Median
$734,399

This home is -20.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,819 across all districts. With a homestead exemption claimed, that drops to $7,462 — saving $1,357 per year. That's $622 per month a buyer should budget. The assessed value increased +11.4% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 68 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,158
Williamson CountyCounty0.3694%$2,134
Austin Community Collegespecial0.1034%$597
Williamson County ESD #9 - Round RockESD0.0999%$577
Williamson County FM/RdCounty0.0443%$256
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$8,819
68 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $314,185 would pay approximately $1,961 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.

View full property details