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3539 ROSALINA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,748 sqftBuilt 2011

Property at a Glance

This home is estimated between $330,298 and $684,062, with a best estimate of $361,947. That places the property below the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$330,298 $684,062
Best Estimate
$361,947
WCAD Value
$351,166
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 $330,298 and $684,062 should be treated as a rough guide.

Comparable Properties (5)

3647 ROSALINA LOOP, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,740 sqft Built 2009
Raw Value $356,515
Adjusted Value $357,061

Adjusted +$1,601 for 8 sqft more living space and -$1,055 for being older. Net adjustment: +$546.

3716 ROSALINA LOOP, ROUND ROCK, TX 78665
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,950 sqft Built 2009
Raw Value $371,783
Adjusted Value $330,298

Adjusted -$40,430 for 202 sqft less living space and -$1,055 for being older. Net adjustment: -$41,485.

3 bed 2 bath 1,767 sqft Built 2006
Raw Value $368,387
Adjusted Value $361,947

Adjusted -$3,803 for 19 sqft less living space and -$2,637 for being older. Net adjustment: -$6,440.

4 bed 3 bath 1,984 sqft Built 2013
Raw Value $730,242
Adjusted Value $684,062

Adjusted -$47,235 for 236 sqft less living space and +$1,055 for being newer. Net adjustment: -$46,180.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $374,329
Adjusted Value $365,831

Adjusted -$10,608 for 53 sqft less living space and +$2,110 for being newer. Net adjustment: -$8,498.

The Neighborhood

This home is valued 9.5% 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
$351,166
Median
$387,915

This home is -9.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,843 across all districts. With a homestead exemption claimed, that drops to $5,528 — saving $1,315 per year. That's $461 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%$3,136
Paloma Lakes MUD #2MUD0.4215%$1,480
Williamson CountyCounty0.3694%$1,297
Austin Community Collegespecial0.1034%$363
Williamson County ESD #9 - Round RockESD0.0999%$351
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$6,843

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $361,947 would pay approximately $2,259 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 4/19/2026.

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