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3045 COLUMBUS LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,310 sqftBuilt 2019

Property at a Glance

This home is estimated between $450,103 and $587,655, with a best estimate of $487,877. 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

$450,103 $587,655
Best Estimate
$487,877
WCAD Value
$504,175
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 $450,103 and $587,655 should be treated as a rough guide.

Comparable Properties (5)

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 $587,655

Adjusted -$23,562 for 101 sqft less living space and -$27,035 for being older. Net adjustment: -$50,597.

3 bed 2 bath 2,416 sqft Built 2017
Raw Value $480,238
Adjusted Value $450,103

Adjusted -$24,728 for 106 sqft less living space and -$5,407 for being older. Net adjustment: -$30,135.

2 bed 2 bath 2,262 sqft Built 2017
Raw Value $482,086
Adjusted Value $487,877

Adjusted +$11,198 for 48 sqft more living space and -$5,407 for being older. Net adjustment: +$5,791.

3 bed 2 bath 1,844 sqft Built 2019
Raw Value $371,248
Adjusted Value $479,958

Adjusted +$108,710 for 466 sqft more living space. Net adjustment: +$108,710.

3 bed 2 bath 1,752 sqft Built 2018
Raw Value $366,624
Adjusted Value $494,093

Adjusted +$130,172 for 558 sqft more living space and -$2,703 for being older. Net adjustment: +$127,469.

The Neighborhood

This home is valued 13.0% below the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346. That positions it competitively for buyers comparing within the neighborhood. 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
$504,175
Median
$579,346

This home is -13.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,825 across all districts. With a homestead exemption claimed, that drops to $8,481 — saving $1,344 per year. That's $707 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%$4,503
Paloma Lakes MUD #2MUD0.4215%$2,125
Williamson CountyCounty0.3694%$1,863
Austin Community Collegespecial0.1034%$521
Williamson County ESD #9 - Round RockESD0.0999%$504
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$9,825

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $487,877 would pay approximately $3,045 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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