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

2953 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,097 sqftBuilt 2017

Property at a Glance

This home is estimated between $366,593 and $764,572, with a best estimate of $467,711. 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

$366,593 $764,572
Best Estimate
$467,711
WCAD Value
$534,387
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 $366,593 and $764,572 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,887 sqft Built 2016
Raw Value $423,749
Adjusted Value $473,920

Adjusted +$45,795 for 210 sqft more living space and +$4,376 for being newer. Net adjustment: +$50,171.

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 $467,711

Adjusted +$54,518 for 250 sqft more living space. Net adjustment: +$54,518.

4 bed 3 bath 1,920 sqft Built 2016
Raw Value $384,616
Adjusted Value $427,591

Adjusted +$38,599 for 177 sqft more living space and +$4,376 for being newer. Net adjustment: +$42,975.

4 bed 3 bath 2,470 sqft Built 2013
Raw Value $828,410
Adjusted Value $764,572

Adjusted -$81,341 for 373 sqft less living space and +$17,503 for being newer. Net adjustment: -$63,838.

3 bed 1,985 sqft Built 2018
Raw Value $346,545
Adjusted Value $366,593

Adjusted +$24,424 for 112 sqft more living space and -$4,376 for being older. Net adjustment: +$20,048.

The Neighborhood

This home is valued 6.9% 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
$534,387
Median
$499,831

This home is +6.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,152 across all districts. With a homestead exemption claimed, that drops to $8,803 — saving $1,349 per year. That's $734 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%$4,773
Paloma Lakes MUD #1MUD0.3725%$1,991
Williamson CountyCounty0.3694%$1,974
Austin Community Collegespecial0.1034%$553
Williamson County ESD #9 - Round RockESD0.0999%$534
Williamson County FM/RdCounty0.0443%$237
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$10,152

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $467,711 would pay approximately $2,919 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