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4536 MONTEROSA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,596 sqftBuilt 2009

Property at a Glance

This home is estimated between $510,859 and $818,422, with a best estimate of $541,878. 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

$510,859 $818,422
Best Estimate
$541,878
WCAD Value
$501,925
High Confidence

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

Based on 5 comparable properties in R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE, this home's estimated market value is between $510,859 and $818,422. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4527 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,465 sqft Built 2010
Raw Value $490,384
Adjusted Value $510,859

Adjusted +$32,024 for 131 sqft more living space and -$11,549 for being older. Net adjustment: +$20,475.

4612 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,505 sqft Built 2011
Raw Value $542,729
Adjusted Value $541,878

Adjusted +$22,246 for 91 sqft more living space and -$23,097 for being older. Net adjustment: -$851.

4619 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,508 sqft Built 2011
Raw Value $616,103
Adjusted Value $614,518

Adjusted +$21,512 for 88 sqft more living space and -$23,097 for being older. Net adjustment: -$1,585.

4512 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,311 sqft Built 2010
Raw Value $469,313
Adjusted Value $527,435

Adjusted +$69,671 for 285 sqft more living space and -$11,549 for being older. Net adjustment: +$58,122.

4616 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2,039 sqft Built 2011
Raw Value $705,356
Adjusted Value $818,422

Adjusted +$136,163 for 557 sqft more living space and -$23,097 for being older. Net adjustment: +$113,066.

The Neighborhood

This home is valued 17.3% 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
$501,925
Median
$606,779

This home is -17.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,500 across all districts. With a homestead exemption claimed, that drops to $8,157 — saving $1,343 per year. That's $680 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%$4,483
Williamson CountyCounty0.3694%$1,854
Williamson County MUD #11MUD0.3656%$1,835
Austin Community Collegespecial0.1034%$519
Williamson County ESD #9 - Round RockESD0.0999%$501
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$9,500

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $541,878 would pay approximately $3,382 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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