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4109 RIARDO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed5 bath1,896 sqftBuilt 2025

Property at a Glance

This home is estimated between $191,342 and $621,301, with a best estimate of $469,050. 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

$191,342 $621,301
Best Estimate
$469,050
WCAD Value
$541,093
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 $191,342 and $621,301. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $510,206

This comparable closely matches the subject property's features.

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 $191,342

Adjusted +$66,276 for 231 sqft more living space. Net adjustment: +$66,276.

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 $437,881

Adjusted -$108,739 for 379 sqft less living space and -$9,374 for being older. Net adjustment: -$118,113.

3740 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,584 sqft Built 2022
Raw Value $388,908
Adjusted Value $469,050

Adjusted +$89,516 for 312 sqft more living space and -$9,374 for being older. Net adjustment: +$80,142.

3904 RIARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,638 sqft Built 2022
Raw Value $556,652
Adjusted Value $621,301

Adjusted +$74,023 for 258 sqft more living space and -$9,374 for being older. Net adjustment: +$64,649.

The Neighborhood

This home is valued 29.8% 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
$541,093
Median
$416,826

This home is +29.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,766 across all districts. With a homestead exemption claimed, that drops to $12,978 — saving $1,788 per year. That's $1,082 per month a buyer should budget. The assessed value increased +1102.4% 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%$6,521
Round Rock MUD #1MUD0.6800%$3,679
Round RockCity0.3720%$2,013
Williamson CountyCounty0.3694%$1,999
Williamson County FM/RdCounty0.0443%$240
EWC Higher Ed Centerspecial0.0409%$221
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$14,766
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 $469,050 would pay approximately $2,928 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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