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2705 DIEGO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,728 sqftBuilt 2016

Property at a Glance

This home is estimated between $528,487 and $761,816, with a best estimate of $647,407. That places the property above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.

Estimated Value Range

$528,487 $761,816
Best Estimate
$647,407
WCAD Value
$524,491
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $528,487 and $761,816. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

2708 DIEGO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2,583 sqft Built 2013
Raw Value $504,515
Adjusted Value $549,262

Adjusted +$31,620 for 145 sqft more living space and +$13,127 for being newer. Net adjustment: +$44,747.

2721 DIEGO DR, ROUND ROCK, TX 78665
0.00 mi 91% similar Same subdivision
5 bed 4 bath 1,803 sqft Built 2013
Raw Value $546,972
Adjusted Value $761,816

Adjusted +$201,717 for 925 sqft more living space and +$13,127 for being newer. Net adjustment: +$214,844.

2704 CHIQUITA CT, ROUND ROCK, TX 78665
0.00 mi 91% similar Same subdivision
4 bed 3 bath 2,072 sqft Built 2015
Raw Value $499,976
Adjusted Value $647,407

Adjusted +$143,055 for 656 sqft more living space and +$4,376 for being newer. Net adjustment: +$147,431.

2701 SANTA ROSITA CT, ROUND ROCK, TX 78665
0.00 mi 91% similar Same subdivision
4 bed 3 bath 2,069 sqft Built 2015
Raw Value $551,581
Adjusted Value $699,667

Adjusted +$143,710 for 659 sqft more living space and +$4,376 for being newer. Net adjustment: +$148,086.

4 bed 3 bath 2,866 sqft Built 2014
Raw Value $549,829
Adjusted Value $528,487

Adjusted -$30,094 for 138 sqft less living space and +$8,752 for being newer. Net adjustment: -$21,342.

The Neighborhood

This home is valued 4.9% 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
$524,491
Median
$499,831

This home is +4.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,964 across all districts. With a homestead exemption claimed, that drops to $8,616 — saving $1,348 per year. That's $718 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%$4,684
Paloma Lakes MUD #1MUD0.3725%$1,954
Williamson CountyCounty0.3694%$1,938
Austin Community Collegespecial0.1034%$542
Williamson County ESD #9 - Round RockESD0.0999%$524
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$9,964

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $647,407 would pay approximately $4,041 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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