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

2720 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,362 sqftBuilt 2013

Property at a Glance

This home is estimated between $477,964 and $770,555, with a best estimate of $483,936. 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

$477,964 $770,555
Best Estimate
$483,936
WCAD Value
$554,989
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 $477,964 and $770,555 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,532 sqft Built 2021
Raw Value $550,043
Adjusted Value $477,964

Adjusted -$37,072 for 170 sqft less living space and -$35,007 for being older. Net adjustment: -$72,079.

4 bed 3 bath 2,588 sqft Built 2020
Raw Value $559,621
Adjusted Value $479,706

Adjusted -$49,284 for 226 sqft less living space and -$30,631 for being older. Net adjustment: -$79,915.

5 bed 3 bath 2,301 sqft Built 2021
Raw Value $792,260
Adjusted Value $770,555

Adjusted +$13,302 for 61 sqft more living space and -$35,007 for being older. Net adjustment: -$21,705.

3 bed 2 bath 1,758 sqft Built 2014
Raw Value $356,596
Adjusted Value $483,936

Adjusted +$131,716 for 604 sqft more living space and -$4,376 for being older. Net adjustment: +$127,340.

2930 DIEGO DR, ROUND ROCK, TX 78665
0.00 mi 87% similar Same subdivision
3 bed 2 bath 1,847 sqft Built 2017
Raw Value $413,193
Adjusted Value $507,997

Adjusted +$112,307 for 515 sqft more living space and -$17,503 for being older. Net adjustment: +$94,804.

The Neighborhood

This home is valued 11.0% above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831. With 695 homes in the subdivision, the property sits in the upper tier. 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
$554,989
Median
$499,831

This home is +11.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,543 across all districts. With a homestead exemption claimed, that drops to $9,190 — saving $1,353 per year. That's $766 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%$4,957
Paloma Lakes MUD #1MUD0.3725%$2,067
Williamson CountyCounty0.3694%$2,050
Austin Community Collegespecial0.1034%$574
Williamson County ESD #9 - Round RockESD0.0999%$554
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$10,543

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $483,936 would pay approximately $3,021 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