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3675 ROSALINA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,763 sqftBuilt 2010

Property at a Glance

This home is estimated between $333,829 and $373,046, with a best estimate of $365,476. 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

$333,829 $373,046
Best Estimate
$365,476
WCAD Value
$352,966
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 $333,829 and $373,046 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,752 sqft Built 2018
Raw Value $366,624
Adjusted Value $373,046

Adjusted +$2,202 for 11 sqft more living space and +$4,220 for being newer. Net adjustment: +$6,422.

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 $360,591

Adjusted +$4,603 for 23 sqft more living space and -$527 for being older. Net adjustment: +$4,076.

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 $333,829

Adjusted -$37,427 for 187 sqft less living space and -$527 for being older. Net adjustment: -$37,954.

3 bed 2 bath 1,767 sqft Built 2006
Raw Value $368,387
Adjusted Value $365,476

Adjusted -$801 for 4 sqft less living space and -$2,110 for being older. Net adjustment: -$2,911.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $374,329
Adjusted Value $369,360

Adjusted -$7,606 for 38 sqft less living space and +$2,637 for being newer. Net adjustment: -$4,969.

The Neighborhood

This home is valued 9.0% 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
$352,966
Median
$387,915

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,878 across all districts. With a homestead exemption claimed, that drops to $5,563 — saving $1,315 per year. That's $464 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%$3,152
Paloma Lakes MUD #2MUD0.4215%$1,488
Williamson CountyCounty0.3694%$1,304
Austin Community Collegespecial0.1034%$365
Williamson County ESD #9 - Round RockESD0.0999%$353
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$6,878

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $365,476 would pay approximately $2,281 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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