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2922 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,254 sqftBuilt 2018

Property at a Glance

This home is estimated between $358,997 and $548,262, with a best estimate of $458,713. That places the property below the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.

Estimated Value Range

$358,997 $548,262
Best Estimate
$458,713
WCAD Value
$479,270
Low Confidence

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

There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $358,997 and $548,262 should be treated as a rough guide.

Comparable Properties (5)

2930 DIEGO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,847 sqft Built 2017
Raw Value $413,193
Adjusted Value $506,324

Adjusted +$88,755 for 407 sqft more living space and +$4,376 for being newer. Net adjustment: +$93,131.

4 bed 2 bath 2,010 sqft Built 2013
Raw Value $473,173
Adjusted Value $548,262

Adjusted +$53,210 for 244 sqft more living space and +$21,879 for being newer. Net adjustment: +$75,089.

3 bed 2 bath 2,208 sqft Built 2014
Raw Value $431,179
Adjusted Value $458,713

Adjusted +$10,031 for 46 sqft more living space and +$17,503 for being newer. Net adjustment: +$27,534.

4 bed 2 bath 2,740 sqft Built 2018
Raw Value $464,980
Adjusted Value $358,997

Adjusted -$105,983 for 486 sqft less living space. Net adjustment: -$105,983.

3 bed 2 bath 2,087 sqft Built 2017
Raw Value $357,672
Adjusted Value $398,466

Adjusted +$36,418 for 167 sqft more living space and +$4,376 for being newer. Net adjustment: +$40,794.

The Neighborhood

This home is valued 4.1% below the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.7% over the past year.

R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN

typical
695 Properties
$499,831 Median Value
-1.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$479,270
Median
$499,831

This home is -4.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,105 across all districts. With a homestead exemption claimed, that drops to $7,766 — saving $1,339 per year. That's $647 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
Round Rock ISDSchool0.8931%$4,280
Paloma Lakes MUD #1MUD0.3725%$1,785
Williamson CountyCounty0.3694%$1,771
Austin Community Collegespecial0.1034%$496
Williamson County ESD #9 - Round RockESD0.0999%$479
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$9,105

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $458,713 would pay approximately $2,863 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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