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1580 MONTEROSA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,620 sqftBuilt 2010

Property at a Glance

This home is estimated between $427,496 and $844,645, with a best estimate of $700,893. That places the property above the R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE median of $606,779, in a neighborhood that declined 1.9% over the past year.

Estimated Value Range

$427,496 $844,645
Best Estimate
$700,893
WCAD Value
$587,153
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE. The estimated range of $427,496 and $844,645 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,411 sqft Built 2009
Raw Value $638,252
Adjusted Value $700,893

Adjusted +$51,092 for 209 sqft more living space and +$11,549 for being newer. Net adjustment: +$62,641.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $427,496

Adjusted +$77,738 for 318 sqft more living space and -$69,292 for being older. Net adjustment: +$8,446.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $844,645

Adjusted +$89,716 for 367 sqft more living space and -$80,841 for being older. Net adjustment: +$8,875.

5 bed 4 bath 2,517 sqft Built 2018
Raw Value $771,669
Adjusted Value $704,459

Adjusted +$25,179 for 103 sqft more living space and -$92,389 for being older. Net adjustment: -$67,210.

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $442,515

Adjusted +$157,676 for 645 sqft more living space and -$92,389 for being older. Net adjustment: +$65,287.

The Neighborhood

This home is valued 3.2% below the R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE median of $606,779. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.9% over the past year.

R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE

typical
109 Properties
$606,779 Median Value
-1.9% YoY Change
3% Have Pool
100% Have Garage
This Home
$587,153
Median
$606,779

This home is -3.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,114 across all districts. With a homestead exemption claimed, that drops to $9,755 — saving $1,359 per year. That's $813 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%$5,244
Williamson CountyCounty0.3694%$2,169
Williamson County MUD #11MUD0.3656%$2,147
Austin Community Collegespecial0.1034%$607
Williamson County ESD #9 - Round RockESD0.0999%$587
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$11,114

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $700,893 would pay approximately $4,375 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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