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8404 COLUMBIA FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,151 sqftBuilt 1988

Property at a Glance

This home is estimated between $143,273 and $239,754, with a best estimate of $198,854. That places the property below 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

$143,273 $239,754
Best Estimate
$198,854
WCAD Value
$338,104
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 $143,273 and $239,754. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8406 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,723 sqft Built 1991
Raw Value $377,888
Adjusted Value $143,273

Adjusted -$228,795 for 572 sqft less living space and -$5,820 for being older. Net adjustment: -$234,615.

8402 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,436 sqft Built 1989
Raw Value $355,691
Adjusted Value $239,754

Adjusted -$113,997 for 285 sqft less living space and -$1,940 for being older. Net adjustment: -$115,937.

8408 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,734 sqft Built 1990
Raw Value $387,199
Adjusted Value $150,124

Adjusted -$233,195 for 583 sqft less living space and -$3,880 for being older. Net adjustment: -$237,075.

8400 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,511 sqft Built 1989
Raw Value $344,791
Adjusted Value $198,854

Adjusted -$143,997 for 360 sqft less living space and -$1,940 for being older. Net adjustment: -$145,937.

8409 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,460 sqft Built 1987
Raw Value $346,373
Adjusted Value $224,716

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

The Neighborhood

This home is valued 25.5% 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
$338,104
Median
$453,749

This home is -25.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,772 across all districts. With a homestead exemption claimed, that drops to $4,460 — saving $1,312 per year. That's $372 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%$3,020
Williamson CountyCounty0.3694%$1,249
Fern Bluff MUDMUD0.1800%$609
Austin Community Collegespecial0.1034%$350
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$338
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$5,772

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $198,854 would pay approximately $1,241 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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