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3300 COLUMBUS WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,253 sqftBuilt 2018

Property at a Glance

This home is estimated between $687,855 and $900,537, with a best estimate of $774,855. 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

$687,855 $900,537
Best Estimate
$774,855
WCAD Value
$600,071
High Confidence

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

Based on 5 comparable properties in R491607C - PALOMA LAKE DREES /TAYLOR, this home's estimated market value is between $687,855 and $900,537. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3303 COLUMBUS WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,080 sqft Built 2019
Raw Value $624,194
Adjusted Value $900,537

Adjusted +$273,640 for 1,173 sqft more living space and +$2,703 for being newer. Net adjustment: +$276,343.

3304 COLUMBUS WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,358 sqft Built 2019
Raw Value $493,054
Adjusted Value $704,545

Adjusted +$208,788 for 895 sqft more living space and +$2,703 for being newer. Net adjustment: +$211,491.

3312 COLUMBUS WAY, ROUND ROCK, TX 78665
0.07 mi 98% similar Same subdivision
3 bed 2 bath 2,554 sqft Built 2019
Raw Value $522,087
Adjusted Value $687,855

Adjusted +$163,065 for 699 sqft more living space and +$2,703 for being newer. Net adjustment: +$165,768.

3311 COLUMBUS WAY, ROUND ROCK, TX 78665
0.06 mi 98% similar Same subdivision
5 bed 2 bath 2,404 sqft Built 2019
Raw Value $574,095
Adjusted Value $774,855

Adjusted +$198,057 for 849 sqft more living space and +$2,703 for being newer. Net adjustment: +$200,760.

3307 COLUMBUS WAY, ROUND ROCK, TX 78665
0.04 mi 96% similar Same subdivision
3 bed 2 bath 2,316 sqft Built 2019
Raw Value $621,820
Adjusted Value $843,109

Adjusted +$218,586 for 937 sqft more living space and +$2,703 for being newer. Net adjustment: +$221,289.

The Neighborhood

This home is valued 3.6% 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
$600,071
Median
$579,346

This home is +3.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,694 across all districts. With a homestead exemption claimed, that drops to $10,332 — saving $1,362 per year. That's $861 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%$5,359
Paloma Lakes MUD #2MUD0.4215%$2,529
Williamson CountyCounty0.3694%$2,217
Austin Community Collegespecial0.1034%$620
Williamson County ESD #9 - Round RockESD0.0999%$600
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$11,694

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $774,855 would pay approximately $4,837 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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