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3033 COLUMBUS LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,985 sqftBuilt 2015

Property at a Glance

This home is estimated between $581,085 and $1,011,940, with a best estimate of $755,935. That places the property above the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$581,085 $1,011,940
Best Estimate
$755,935
WCAD Value
$562,345
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 $581,085 and $1,011,940 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 $755,935

Adjusted +$133,904 for 574 sqft more living space and -$16,221 for being older. Net adjustment: +$117,683.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $581,085

Adjusted +$159,332 for 683 sqft more living space and +$2,703 for being newer. Net adjustment: +$162,035.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $1,011,940

Adjusted +$170,763 for 732 sqft more living space and +$5,407 for being newer. Net adjustment: +$176,170.

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $620,953

Adjusted +$235,615 for 1,010 sqft more living space and +$8,110 for being newer. Net adjustment: +$243,725.

5 bed 4 bath 2,517 sqft Built 2018
Raw Value $771,669
Adjusted Value $888,955

Adjusted +$109,176 for 468 sqft more living space and +$8,110 for being newer. Net adjustment: +$117,286.

The Neighborhood

This home is valued 2.9% 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
$562,345
Median
$579,346

This home is -2.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,958 across all districts. With a homestead exemption claimed, that drops to $9,604 — saving $1,354 per year. That's $800 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%$5,022
Paloma Lakes MUD #2MUD0.4215%$2,370
Williamson CountyCounty0.3694%$2,078
Austin Community Collegespecial0.1034%$581
Williamson County ESD #9 - Round RockESD0.0999%$562
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$10,958

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $755,935 would pay approximately $4,719 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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