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3148 HIDALGO LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,343 sqftBuilt 2018

Property at a Glance

This home is estimated between $436,743 and $859,773, with a best estimate of $504,126. 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

$436,743 $859,773
Best Estimate
$504,126
WCAD Value
$534,196
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 $436,743 and $859,773 should be treated as a rough guide.

Comparable Properties (5)

3215 HIDALGO LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,262 sqft Built 2017
Raw Value $482,086
Adjusted Value $504,126

Adjusted +$17,664 for 81 sqft more living space and +$4,376 for being newer. Net adjustment: +$22,040.

3284 HIDALGO LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,416 sqft Built 2017
Raw Value $480,238
Adjusted Value $468,695

Adjusted -$15,919 for 73 sqft less living space and +$4,376 for being newer. Net adjustment: -$11,543.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $436,743

Adjusted +$8,941 for 41 sqft more living space and +$8,752 for being newer. Net adjustment: +$17,693.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $859,773

Adjusted +$19,627 for 90 sqft more living space and +$4,376 for being newer. Net adjustment: +$24,003.

4 bed 2 bath 1,819 sqft Built 2015
Raw Value $481,016
Adjusted Value $608,413

Adjusted +$114,270 for 524 sqft more living space and +$13,127 for being newer. Net adjustment: +$127,397.

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
$534,196
Median
$499,831

This home is +6.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,148 across all districts. With a homestead exemption claimed, that drops to $8,799 — saving $1,349 per year. That's $733 per month a buyer should budget. The assessed value increased +8.9% vs the subdivision average of -1.7%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,771
Paloma Lakes MUD #1MUD0.3725%$1,990
Williamson CountyCounty0.3694%$1,974
Austin Community Collegespecial0.1034%$552
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%$10,148
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $504,126 would pay approximately $3,147 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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