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1590 MONTEROSA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,174 sqftBuilt 2008

Property at a Glance

This home is estimated between $317,141 and $490,979, with a best estimate of $414,993. That places the property below 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

$317,141 $490,979
Best Estimate
$414,993
WCAD Value
$491,306
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 $317,141 and $490,979 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,950 sqft Built 2009
Raw Value $371,783
Adjusted Value $414,993

Adjusted +$54,759 for 224 sqft more living space and -$11,549 for being older. Net adjustment: +$43,210.

3 bed 2 bath 2,416 sqft Built 2017
Raw Value $480,238
Adjusted Value $317,141

Adjusted -$59,159 for 242 sqft less living space and -$103,938 for being older. Net adjustment: -$163,097.

3 bed 2 bath 1,767 sqft Built 2006
Raw Value $368,387
Adjusted Value $490,979

Adjusted +$99,495 for 407 sqft more living space and +$23,097 for being newer. Net adjustment: +$122,592.

3 bed 2 bath 1,740 sqft Built 2009
Raw Value $356,515
Adjusted Value $451,061

Adjusted +$106,095 for 434 sqft more living space and -$11,549 for being older. Net adjustment: +$94,546.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $374,329
Adjusted Value $384,671

Adjusted +$91,183 for 373 sqft more living space and -$80,841 for being older. Net adjustment: +$10,342.

The Neighborhood

This home is valued 19.0% 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

below average
109 Properties
$606,779 Median Value
-1.9% YoY Change
3% Have Pool
100% Have Garage
This Home
$491,306
Median
$606,779

This home is -19.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,299 across all districts. With a homestead exemption claimed, that drops to $7,958 — saving $1,341 per year. That's $663 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%$4,388
Williamson CountyCounty0.3694%$1,815
Williamson County MUD #11MUD0.3656%$1,796
Austin Community Collegespecial0.1034%$508
Williamson County ESD #9 - Round RockESD0.0999%$491
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$9,299

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $414,993 would pay approximately $2,590 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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