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3065 COLUMBUS LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,053 sqftBuilt 2019

Property at a Glance

This home is estimated between $352,853 and $783,706, with a best estimate of $440,877. That places the property below the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$352,853 $783,706
Best Estimate
$440,877
WCAD Value
$641,490
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R491607C - PALOMA LAKE DREES /TAYLOR. The estimated range of $352,853 and $783,706 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $392,721

Adjusted +$18,196 for 78 sqft more living space and -$2,703 for being older. Net adjustment: +$15,493.

2800 LOS ALAMOS CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,411 sqft Built 2009
Raw Value $638,252
Adjusted Value $527,702

Adjusted -$83,515 for 358 sqft less living space and -$27,035 for being older. Net adjustment: -$110,550.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $783,706

Adjusted -$46,657 for 200 sqft less living space and -$5,407 for being older. Net adjustment: -$52,064.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $352,853

Adjusted -$58,087 for 249 sqft less living space and -$8,110 for being older. Net adjustment: -$66,197.

4 bed 1,707 sqft Built 2018
Raw Value $362,864
Adjusted Value $440,877

Adjusted +$80,716 for 346 sqft more living space and -$2,703 for being older. Net adjustment: +$78,013.

The Neighborhood

This home is valued 10.7% above the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346. With 431 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.0% over the past year.

R491607C - PALOMA LAKE DREES /TAYLOR

typical
431 Properties
$579,346 Median Value
-5.0% YoY Change
0% Have Pool
100% Have Garage
This Home
$641,490
Median
$579,346

This home is +10.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,501 across all districts. With a homestead exemption claimed, that drops to $11,132 — saving $1,369 per year. That's $928 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%$5,729
Paloma Lakes MUD #2MUD0.4215%$2,704
Williamson CountyCounty0.3694%$2,370
Austin Community Collegespecial0.1034%$663
Williamson County ESD #9 - Round RockESD0.0999%$641
Williamson County FM/RdCounty0.0443%$284
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$12,501

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $440,877 would pay approximately $2,752 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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