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4605 MONTEROSA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,039 sqftBuilt 2011

Property at a Glance

This home is estimated between $391,897 and $635,527, with a best estimate of $441,480. 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

$391,897 $635,527
Best Estimate
$441,480
WCAD Value
$741,668
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 $391,897 and $635,527. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4607 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,154 sqft Built 2011
Raw Value $663,640
Adjusted Value $635,527

Adjusted -$28,113 for 115 sqft less living space. Net adjustment: -$28,113.

4609 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,532 sqft Built 2012
Raw Value $609,833
Adjusted Value $477,766

Adjusted -$120,518 for 493 sqft less living space and -$11,549 for being older. Net adjustment: -$132,067.

4604 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,436 sqft Built 2012
Raw Value $550,079
Adjusted Value $441,480

Adjusted -$97,050 for 397 sqft less living space and -$11,549 for being older. Net adjustment: -$108,599.

4602 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,442 sqft Built 2011
Raw Value $490,414
Adjusted Value $391,897

Adjusted -$98,517 for 403 sqft less living space. Net adjustment: -$98,517.

4600 MONTEROSA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,428 sqft Built 2009
Raw Value $476,657
Adjusted Value $404,660

Adjusted -$95,094 for 389 sqft less living space and +$23,097 for being newer. Net adjustment: -$71,997.

The Neighborhood

This home is valued 22.2% above the R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE median of $606,779. With 109 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.9% over the past year.

R41R405D - TERAVISTA SEC 13B - HAMPTON VILLAGE

above average
109 Properties
$606,779 Median Value
-1.9% YoY Change
3% Have Pool
100% Have Garage
This Home
$741,668
Median
$606,779

This home is +22.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,038 across all districts. With a homestead exemption claimed, that drops to $12,651 — saving $1,387 per year. That's $1,054 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%$6,624
Williamson CountyCounty0.3694%$2,740
Williamson County MUD #11MUD0.3656%$2,712
Austin Community Collegespecial0.1034%$767
Williamson County ESD #9 - Round RockESD0.0999%$741
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$14,038

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $441,480 would pay approximately $2,756 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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