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2949 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,789 sqftBuilt 2017

Property at a Glance

This home is estimated between $329,686 and $546,404, with a best estimate of $383,901. 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

$329,686 $546,404
Best Estimate
$383,901
WCAD Value
$415,980
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 $329,686 and $546,404 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,662 sqft Built 2016
Raw Value $351,830
Adjusted Value $383,901

Adjusted +$27,695 for 127 sqft more living space and +$4,376 for being newer. Net adjustment: +$32,071.

3312 PABLO CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,701 sqft Built 2017
Raw Value $527,214
Adjusted Value $546,404

Adjusted +$19,190 for 88 sqft more living space. Net adjustment: +$19,190.

3 bed 2 bath 1,537 sqft Built 2017
Raw Value $334,508
Adjusted Value $389,462

Adjusted +$54,954 for 252 sqft more living space. Net adjustment: +$54,954.

3 bed 2 bath 2,030 sqft Built 2017
Raw Value $382,241
Adjusted Value $329,686

Adjusted -$52,555 for 241 sqft less living space. Net adjustment: -$52,555.

3 bed 2 bath 1,754 sqft Built 2016
Raw Value $359,442
Adjusted Value $371,451

Adjusted +$7,633 for 35 sqft more living space and +$4,376 for being newer. Net adjustment: +$12,009.

The Neighborhood

This home is valued 16.8% 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

below average
695 Properties
$499,831 Median Value
-1.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$415,980
Median
$499,831

This home is -16.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,902 across all districts. With a homestead exemption claimed, that drops to $6,575 — saving $1,327 per year. That's $548 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%$3,715
Paloma Lakes MUD #1MUD0.3725%$1,550
Williamson CountyCounty0.3694%$1,537
Austin Community Collegespecial0.1034%$430
Williamson County ESD #9 - Round RockESD0.0999%$416
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$7,902

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,901 would pay approximately $2,396 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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