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4117 RIARDO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath2,244 sqftBuilt 2025

Property at a Glance

This home is estimated between $291,188 and $610,051, with a best estimate of $537,726. That places the property above the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$291,188 $610,051
Best Estimate
$537,726
WCAD Value
$566,857
High Confidence

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

Based on 5 comparable properties in H123421C - SALERNO, this home's estimated market value is between $291,188 and $610,051. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3834 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,275 sqft Built 2022
Raw Value $581,892
Adjusted Value $563,624

Adjusted -$8,894 for 31 sqft less living space and -$9,374 for being older. Net adjustment: -$18,268.

4132 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,896 sqft Built 2025
Raw Value $510,206
Adjusted Value $610,051

Adjusted +$99,845 for 348 sqft more living space. Net adjustment: +$99,845.

4030 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,665 sqft Built 2025
Raw Value $125,066
Adjusted Value $291,188

Adjusted +$166,122 for 579 sqft more living space. Net adjustment: +$166,122.

3916 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,722 sqft Built 2022
Raw Value $451,633
Adjusted Value $305,115

Adjusted -$137,144 for 478 sqft less living space and -$9,374 for being older. Net adjustment: -$146,518.

3826 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,275 sqft Built 2022
Raw Value $555,994
Adjusted Value $537,726

Adjusted -$8,894 for 31 sqft less living space and -$9,374 for being older. Net adjustment: -$18,268.

The Neighborhood

This home is valued 36.0% above the H123421C - SALERNO median of $416,826. With 997 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

above average
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$566,857
Median
$416,826

This home is +36.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,469 across all districts. With a homestead exemption claimed, that drops to $13,677 — saving $1,792 per year. That's $1,140 per month a buyer should budget. The assessed value increased +1159.7% vs the subdivision average of +99.5%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$6,832
Round Rock MUD #1MUD0.6800%$3,855
Round RockCity0.3720%$2,109
Williamson CountyCounty0.3694%$2,094
Williamson County FM/RdCounty0.0443%$251
EWC Higher Ed Centerspecial0.0409%$232
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$15,469
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $537,726 would pay approximately $3,356 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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