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3005 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,191 sqftBuilt 2017

Property at a Glance

This home is estimated between $365,602 and $488,210, with a best estimate of $387,092. 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

$365,602 $488,210
Best Estimate
$387,092
WCAD Value
$449,556
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 $365,602 and $488,210 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,208 sqft Built 2014
Raw Value $431,179
Adjusted Value $440,599

Adjusted -$3,707 for 17 sqft less living space and +$13,127 for being newer. Net adjustment: +$9,420.

3 bed 2 bath 2,448 sqft Built 2017
Raw Value $421,647
Adjusted Value $365,602

Adjusted -$56,045 for 257 sqft less living space. Net adjustment: -$56,045.

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 $488,210

Adjusted +$75,017 for 344 sqft more living space. Net adjustment: +$75,017.

3 bed 1,985 sqft Built 2018
Raw Value $346,545
Adjusted Value $387,092

Adjusted +$44,923 for 206 sqft more living space and -$4,376 for being older. Net adjustment: +$40,547.

3 bed 2 bath 2,087 sqft Built 2017
Raw Value $357,672
Adjusted Value $380,352

Adjusted +$22,680 for 104 sqft more living space. Net adjustment: +$22,680.

The Neighborhood

This home is valued 10.1% 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
$449,556
Median
$499,831

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,540 across all districts. With a homestead exemption claimed, that drops to $7,207 — saving $1,333 per year. That's $601 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%$4,015
Paloma Lakes MUD #1MUD0.3725%$1,675
Williamson CountyCounty0.3694%$1,661
Austin Community Collegespecial0.1034%$465
Williamson County ESD #9 - Round RockESD0.0999%$449
Williamson County FM/RdCounty0.0443%$199
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$8,540

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $387,092 would pay approximately $2,416 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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