Beta Williamson County, TX only — data and coverage are limited during early access.

3117 HIDALGO LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,565 sqftBuilt 2019

Property at a Glance

This home is estimated between $489,530 and $912,561, with a best estimate of $556,914. 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

$489,530 $912,561
Best Estimate
$556,914
WCAD Value
$554,672
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 $489,530 and $912,561 should be treated as a rough guide.

Comparable Properties (5)

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 $521,483

Adjusted +$32,493 for 149 sqft more living space and +$8,752 for being newer. Net adjustment: +$41,245.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $489,530

Adjusted +$57,353 for 263 sqft more living space and +$13,127 for being newer. Net adjustment: +$70,480.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $912,561

Adjusted +$68,039 for 312 sqft more living space and +$8,752 for being newer. Net adjustment: +$76,791.

4 bed 3 bath 2,411 sqft Built 2009
Raw Value $638,252
Adjusted Value $715,593

Adjusted +$33,583 for 154 sqft more living space and +$43,758 for being newer. Net adjustment: +$77,341.

3215 HIDALGO LOOP, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
2 bed 2 bath 2,262 sqft Built 2017
Raw Value $482,086
Adjusted Value $556,914

Adjusted +$66,076 for 303 sqft more living space and +$8,752 for being newer. Net adjustment: +$74,828.

The Neighborhood

This home is valued 11.0% 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
$554,672
Median
$499,831

This home is +11.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,537 across all districts. With a homestead exemption claimed, that drops to $9,184 — saving $1,353 per year. That's $765 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%$4,954
Paloma Lakes MUD #1MUD0.3725%$2,066
Williamson CountyCounty0.3694%$2,049
Austin Community Collegespecial0.1034%$574
Williamson County ESD #9 - Round RockESD0.0999%$554
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$10,537

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $556,914 would pay approximately $3,476 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.

View full property details