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3009 COLUMBUS LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath2,892 sqftBuilt 2015

Property at a Glance

This home is estimated between $559,390 and $990,245, with a best estimate of $734,240. 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

$559,390 $990,245
Best Estimate
$734,240
WCAD Value
$555,278
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 $559,390 and $990,245 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 $734,240

Adjusted +$112,209 for 481 sqft more living space and -$16,221 for being older. Net adjustment: +$95,988.

5 bed 4 bath 2,517 sqft Built 2018
Raw Value $771,669
Adjusted Value $867,260

Adjusted +$87,481 for 375 sqft more living space and +$8,110 for being newer. Net adjustment: +$95,591.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $559,390

Adjusted +$137,637 for 590 sqft more living space and +$2,703 for being newer. Net adjustment: +$140,340.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $990,245

Adjusted +$149,068 for 639 sqft more living space and +$5,407 for being newer. Net adjustment: +$154,475.

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $599,258

Adjusted +$213,920 for 917 sqft more living space and +$8,110 for being newer. Net adjustment: +$222,030.

The Neighborhood

This home is valued 4.2% 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
$555,278
Median
$579,346

This home is -4.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,821 across all districts. With a homestead exemption claimed, that drops to $9,468 — saving $1,353 per year. That's $789 per month a buyer should budget. The assessed value increased +4.9% vs the subdivision average of -5.0%. This above-average increase gives a protest opportunity score of 60 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,959
Paloma Lakes MUD #2MUD0.4215%$2,340
Williamson CountyCounty0.3694%$2,051
Austin Community Collegespecial0.1034%$574
Williamson County ESD #9 - Round RockESD0.0999%$555
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$10,821
60 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $734,240 would pay approximately $4,583 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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