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3628 ROSALINA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,954 sqftBuilt 2009

Property at a Glance

This home is estimated between $372,584 and $408,116, with a best estimate of $399,346. That places the property above the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$372,584 $408,116
Best Estimate
$399,346
WCAD Value
$372,772
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R493607C - PALOMA LAKE SEC 18. The estimated range of $372,584 and $408,116 should be treated as a rough guide.

Comparable Properties (5)

3647 ROSALINA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,740 sqft Built 2009
Raw Value $356,515
Adjusted Value $399,346

Adjusted +$42,831 for 214 sqft more living space. Net adjustment: +$42,831.

3716 ROSALINA LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,950 sqft Built 2009
Raw Value $371,783
Adjusted Value $372,584

Adjusted +$801 for 4 sqft more living space. Net adjustment: +$801.

3 bed 2 bath 1,767 sqft Built 2006
Raw Value $368,387
Adjusted Value $404,232

Adjusted +$37,427 for 187 sqft more living space and -$1,582 for being older. Net adjustment: +$35,845.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $374,329
Adjusted Value $408,116

Adjusted +$30,622 for 153 sqft more living space and +$3,165 for being newer. Net adjustment: +$33,787.

3 bed 2 bath 1,844 sqft Built 2019
Raw Value $371,248
Adjusted Value $398,539

Adjusted +$22,016 for 110 sqft more living space and +$5,275 for being newer. Net adjustment: +$27,291.

The Neighborhood

This home is valued 3.9% below the R493607C - PALOMA LAKE SEC 18 median of $387,915. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.2% over the past year.

R493607C - PALOMA LAKE SEC 18

typical
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$372,772
Median
$387,915

This home is -3.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,264 across all districts. With a homestead exemption claimed, that drops to $5,945 — saving $1,319 per year. That's $495 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%$3,329
Paloma Lakes MUD #2MUD0.4215%$1,571
Williamson CountyCounty0.3694%$1,377
Austin Community Collegespecial0.1034%$385
Williamson County ESD #9 - Round RockESD0.0999%$372
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$7,264

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $399,346 would pay approximately $2,493 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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