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3588 ROSALINA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,109 sqftBuilt 2011

Property at a Glance

This home is estimated between $202,405 and $459,276, with a best estimate of $403,435. 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

$202,405 $459,276
Best Estimate
$403,435
WCAD Value
$455,889
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 $202,405 and $459,276 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,170 sqft Built 2007
Raw Value $447,811
Adjusted Value $433,492

Adjusted -$12,209 for 61 sqft less living space and -$2,110 for being older. Net adjustment: -$14,319.

3647 ROSALINA LOOP, ROUND ROCK, TX 78665
0.00 mi 87% similar Same subdivision
3 bed 2 bath 1,740 sqft Built 2009
Raw Value $356,515
Adjusted Value $229,167

Adjusted -$126,293 for 631 sqft less living space and -$1,055 for being older. Net adjustment: -$127,348.

3 bed 2 bath 1,029 sqft Built 2007
Raw Value $389,533
Adjusted Value $403,435

Adjusted +$16,012 for 80 sqft more living space and -$2,110 for being older. Net adjustment: +$13,902.

3716 ROSALINA LOOP, ROUND ROCK, TX 78665
0.00 mi 84% similar Same subdivision
3 bed 2 bath 1,950 sqft Built 2009
Raw Value $371,783
Adjusted Value $202,405

Adjusted -$168,323 for 841 sqft less living space and -$1,055 for being older. Net adjustment: -$169,378.

4 bed 2 bath 1,279 sqft Built 2006
Raw Value $495,938
Adjusted Value $459,276

Adjusted -$34,025 for 170 sqft less living space and -$2,637 for being older. Net adjustment: -$36,662.

The Neighborhood

This home is valued 17.5% above the R493607C - PALOMA LAKE SEC 18 median of $387,915. With 295 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.2% over the past year.

R493607C - PALOMA LAKE SEC 18

above average
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$455,889
Median
$387,915

This home is +17.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,884 across all districts. With a homestead exemption claimed, that drops to $7,549 — saving $1,335 per year. That's $629 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%$4,072
Paloma Lakes MUD #2MUD0.4215%$1,922
Williamson CountyCounty0.3694%$1,684
Austin Community Collegespecial0.1034%$471
Williamson County ESD #9 - Round RockESD0.0999%$455
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$8,884

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $403,435 would pay approximately $2,518 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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