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8409 COLUMBIA FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,460 sqftBuilt 1987

Property at a Glance

This home is estimated between $264,931 and $628,831, with a best estimate of $533,111. That places the property above the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749, in a neighborhood that declined 4.0% over the past year.

Estimated Value Range

$264,931 $628,831
Best Estimate
$533,111
WCAD Value
$346,373
High Confidence

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

Based on 5 comparable properties in R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD), this home's estimated market value is between $264,931 and $628,831. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8411 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,060 sqft Built 1988
Raw Value $375,055
Adjusted Value $533,111

Adjusted +$159,996 for 400 sqft more living space and -$1,940 for being older. Net adjustment: +$158,056.

8404 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,151 sqft Built 1988
Raw Value $338,104
Adjusted Value $459,761

Adjusted +$123,597 for 309 sqft more living space and -$1,940 for being older. Net adjustment: +$121,657.

8406 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,723 sqft Built 1991
Raw Value $377,888
Adjusted Value $264,931

Adjusted -$105,198 for 263 sqft less living space and -$7,759 for being older. Net adjustment: -$112,957.

17529 KLAMATH FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,305 sqft Built 1987
Raw Value $473,418
Adjusted Value $535,417

Adjusted +$61,999 for 155 sqft more living space. Net adjustment: +$61,999.

17531 KLAMATH FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,081 sqft Built 1989
Raw Value $481,115
Adjusted Value $628,831

Adjusted +$151,596 for 379 sqft more living space and -$3,880 for being older. Net adjustment: +$147,716.

The Neighborhood

This home is valued 23.7% below the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.0% over the past year.

R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD)

below average
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$346,373
Median
$453,749

This home is -23.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,914 across all districts. With a homestead exemption claimed, that drops to $4,599 — saving $1,315 per year. That's $383 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%$3,093
Williamson CountyCounty0.3694%$1,280
Fern Bluff MUDMUD0.1800%$623
Austin Community Collegespecial0.1034%$358
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$346
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$5,914

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $533,111 would pay approximately $3,328 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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