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4506 MONTEROSA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,403 sqftBuilt 2008

Property at a Glance

This home is estimated between $455,575 and $791,867, with a best estimate of $509,617. 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

$455,575 $791,867
Best Estimate
$509,617
WCAD Value
$527,603
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE. The estimated range of $455,575 and $791,867 should be treated as a rough guide.

Comparable Properties (5)

4510 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,568 sqft Built 2009
Raw Value $561,502
Adjusted Value $509,617

Adjusted -$40,336 for 165 sqft less living space and -$11,549 for being older. Net adjustment: -$51,885.

4 bed 3 bath 2,530 sqft Built 2009
Raw Value $834,462
Adjusted Value $791,867

Adjusted -$31,046 for 127 sqft less living space and -$11,549 for being older. Net adjustment: -$42,595.

4 bed 3 bath 2,043 sqft Built 2008
Raw Value $444,727
Adjusted Value $532,732

Adjusted +$88,005 for 360 sqft more living space. Net adjustment: +$88,005.

4 bed 2 bath 2,432 sqft Built 2007
Raw Value $456,949
Adjusted Value $461,409

Adjusted -$7,089 for 29 sqft less living space and +$11,549 for being newer. Net adjustment: +$4,460.

4 bed 3 bath 2,071 sqft Built 2014
Raw Value $443,707
Adjusted Value $455,575

Adjusted +$81,160 for 332 sqft more living space and -$69,292 for being older. Net adjustment: +$11,868.

The Neighborhood

This home is valued 13.0% 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

typical
109 Properties
$606,779 Median Value
-1.9% YoY Change
3% Have Pool
100% Have Garage
This Home
$527,603
Median
$606,779

This home is -13.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,539 across all districts. With a homestead exemption claimed, that drops to $8,196 — saving $1,343 per year. That's $683 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%$4,501
Williamson CountyCounty0.3694%$1,862
Williamson County MUD #11MUD0.3656%$1,843
Austin Community Collegespecial0.1034%$521
Williamson County ESD #9 - Round RockESD0.0999%$504
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$9,539

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $509,617 would pay approximately $3,181 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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