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3335 COLUMBUS WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,747 sqftBuilt 2019

Property at a Glance

This home is estimated between $503,567 and $769,007, with a best estimate of $600,141. 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

$503,567 $769,007
Best Estimate
$600,141
WCAD Value
$538,447
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R491607C - PALOMA LAKE DREES /TAYLOR. The estimated range of $503,567 and $769,007 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,917 sqft Built 2019
Raw Value $543,225
Adjusted Value $503,567

Adjusted -$39,658 for 170 sqft less living space. Net adjustment: -$39,658.

3036 MAGELLAN WAY, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
5 bed 4 bath 2,332 sqft Built 2015
Raw Value $645,521
Adjusted Value $731,519

Adjusted +$96,812 for 415 sqft more living space and -$10,814 for being older. Net adjustment: +$85,998.

2723 MARIPOSA WAY, ROUND ROCK, TX 78665
0.00 mi 97% similar Same subdivision
4 bed 3 bath 1,829 sqft Built 2015
Raw Value $565,668
Adjusted Value $769,007

Adjusted +$214,153 for 918 sqft more living space and -$10,814 for being older. Net adjustment: +$203,339.

4 bed 3 bath 2,452 sqft Built 2019
Raw Value $492,109
Adjusted Value $560,927

Adjusted +$68,818 for 295 sqft more living space. Net adjustment: +$68,818.

4 bed 2 bath 2,055 sqft Built 2018
Raw Value $441,412
Adjusted Value $600,141

Adjusted +$161,432 for 692 sqft more living space and -$2,703 for being older. Net adjustment: +$158,729.

The Neighborhood

This home is valued 7.1% 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
$538,447
Median
$579,346

This home is -7.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,493 across all districts. With a homestead exemption claimed, that drops to $9,143 — saving $1,350 per year. That's $762 per month a buyer should budget. The assessed value increased +1.0% vs the subdivision average of -5.0%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,809
Paloma Lakes MUD #2MUD0.4215%$2,270
Williamson CountyCounty0.3694%$1,989
Austin Community Collegespecial0.1034%$557
Williamson County ESD #9 - Round RockESD0.0999%$538
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$10,493
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $600,141 would pay approximately $3,746 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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