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2913 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,715 sqftBuilt 2018

Property at a Glance

This home is estimated between $347,955 and $534,643, with a best estimate of $444,113. 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

$347,955 $534,643
Best Estimate
$444,113
WCAD Value
$502,920
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $347,955 and $534,643 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,805 sqft Built 2017
Raw Value $459,364
Adjusted Value $444,113

Adjusted -$19,627 for 90 sqft less living space and +$4,376 for being newer. Net adjustment: -$15,251.

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 $534,643

Adjusted +$3,053 for 14 sqft more living space and +$4,376 for being newer. Net adjustment: +$7,429.

3232 PABLO CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,308 sqft Built 2020
Raw Value $486,024
Adjusted Value $347,955

Adjusted -$129,317 for 593 sqft less living space and -$8,752 for being older. Net adjustment: -$138,069.

4 bed 3 bath 1,733 sqft Built 2018
Raw Value $414,135
Adjusted Value $410,210

Adjusted -$3,925 for 18 sqft less living space. Net adjustment: -$3,925.

4 bed 3 bath 1,572 sqft Built 2015
Raw Value $448,304
Adjusted Value $492,615

Adjusted +$31,184 for 143 sqft more living space and +$13,127 for being newer. Net adjustment: +$44,311.

The Neighborhood

This home is in line with the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831. 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
$502,920
Median
$499,831

This home is +0.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,554 across all districts. With a homestead exemption claimed, that drops to $8,211 — saving $1,343 per year. That's $684 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%$4,492
Paloma Lakes MUD #1MUD0.3725%$1,873
Williamson CountyCounty0.3694%$1,858
Austin Community Collegespecial0.1034%$520
Williamson County ESD #9 - Round RockESD0.0999%$502
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$9,554

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $444,113 would pay approximately $2,772 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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