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4840 GRAGNANO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath788 sqftBuilt 2025

Property at a Glance

This home is estimated between $284,817 and $331,996, with a best estimate of $312,540. That places the property below the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$284,817 $331,996
Best Estimate
$312,540
WCAD Value
$379,352
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 $284,817 and $331,996. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4836 GRAGNANO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2025
Raw Value $369,868
Adjusted Value $331,996

Adjusted -$37,872 for 132 sqft less living space. Net adjustment: -$37,872.

4816 GRAGNANO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,080 sqft Built 2025
Raw Value $396,318
Adjusted Value $312,540

Adjusted -$83,778 for 292 sqft less living space. Net adjustment: -$83,778.

5000 GRAGNANO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,108 sqft Built 2025
Raw Value $381,272
Adjusted Value $289,460

Adjusted -$91,812 for 320 sqft less living space. Net adjustment: -$91,812.

4832 GRAGNANO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,160 sqft Built 2025
Raw Value $391,548
Adjusted Value $284,817

Adjusted -$106,731 for 372 sqft less living space. Net adjustment: -$106,731.

4824 GRAGNANO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,080 sqft Built 2025
Raw Value $397,183
Adjusted Value $313,405

Adjusted -$83,778 for 292 sqft less living space. Net adjustment: -$83,778.

The Neighborhood

This home is valued 9.0% below the H123421C - SALERNO median of $416,826. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

typical
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$379,352
Median
$416,826

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,352 across all districts. With a homestead exemption claimed, that drops to $8,595 — saving $1,757 per year. That's $716 per month a buyer should budget. The assessed value increased +321.5% 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%$4,572
Round Rock MUD #1MUD0.6800%$2,580
Round RockCity0.3720%$1,411
Williamson CountyCounty0.3694%$1,402
Williamson County FM/RdCounty0.0443%$168
EWC Higher Ed Centerspecial0.0409%$155
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$10,352
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 $312,540 would pay approximately $1,951 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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