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

5521 STADIO AVE, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,089 sqftBuilt 2022

Property at a Glance

This home is estimated between $200,685 and $330,325, with a best estimate of $259,362. That places the property below the H126O22B - WELLSPRING CONDOS median of $297,219, in a neighborhood that appreciated 28.5% over the past year.

Estimated Value Range

$200,685 $330,325
Best Estimate
$259,362
WCAD Value
$347,222
Low Confidence

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

There are 5 comparable properties within range, but few are in H126O22B - WELLSPRING CONDOS. The estimated range of $200,685 and $330,325 should be treated as a rough guide.

Comparable Properties (5)

5517 STADIO AVE, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,017 sqft Built 2022
Raw Value $291,174
Adjusted Value $313,858

Adjusted +$22,684 for 72 sqft more living space. Net adjustment: +$22,684.

3 bed 2 bath 1,364 sqft Built 2025
Raw Value $326,383
Adjusted Value $259,362

Adjusted -$86,642 for 275 sqft less living space and +$19,621 for being newer. Net adjustment: -$67,021.

3 bed 2 bath 1,409 sqft Built 2025
Raw Value $317,267
Adjusted Value $236,069

Adjusted -$100,819 for 320 sqft less living space and +$19,621 for being newer. Net adjustment: -$81,198.

4 bed 2 bath 1,298 sqft Built 2025
Raw Value $376,552
Adjusted Value $330,325

Adjusted -$65,848 for 209 sqft less living space and +$19,621 for being newer. Net adjustment: -$46,227.

3 bed 2 bath 1,595 sqft Built 2025
Raw Value $340,485
Adjusted Value $200,685

Adjusted -$159,421 for 506 sqft less living space and +$19,621 for being newer. Net adjustment: -$139,800.

The Neighborhood

This home is valued 16.8% above the H126O22B - WELLSPRING CONDOS median of $297,219. With 39 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 28.5% over the past year.

H126O22B - WELLSPRING CONDOS

above average
39 Properties
$297,219 Median Value
+28.5% YoY Change
0% Have Pool
97% Have Garage
This Home
$347,222
Median
$297,219

This home is +16.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,993 across all districts. With a homestead exemption claimed, that drops to $6,241 — saving $1,752 per year. That's $520 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
Hutto ISDSchool1.2052%$4,185
Siena MUD #1MUD0.5250%$1,823
Williamson CountyCounty0.3694%$1,283
Williamson County ESD #3 - HuttoESD0.1000%$347
Williamson County FM/RdCounty0.0443%$154
EWC Higher Ed Centerspecial0.0409%$142
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$7,993

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $259,362 would pay approximately $1,619 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