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8313 COLUMBIA FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,024 sqftBuilt 1992

Property at a Glance

This home is estimated between $297,738 and $517,376, with a best estimate of $396,145. 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

$297,738 $517,376
Best Estimate
$396,145
WCAD Value
$467,708
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 $297,738 and $517,376. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8315 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 828 sqft Built 1991
Raw Value $420,481
Adjusted Value $500,819

Adjusted +$78,398 for 196 sqft more living space and +$1,940 for being newer. Net adjustment: +$80,338.

8317 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,006 sqft Built 1991
Raw Value $389,730
Adjusted Value $396,145

Adjusted +$7,200 for 18 sqft more living space and +$1,940 for being newer and -$2,725 for no pool. Net adjustment: +$6,415.

8309 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 981 sqft Built 1992
Raw Value $500,176
Adjusted Value $517,376

Adjusted +$17,200 for 43 sqft more living space. Net adjustment: +$17,200.

8401 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,005 sqft Built 1987
Raw Value $359,635
Adjusted Value $376,934

Adjusted +$7,600 for 19 sqft more living space and +$9,699 for being newer. Net adjustment: +$17,299.

8314 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 $340,778
Adjusted Value $297,738

Adjusted -$50,799 for 127 sqft less living space and +$7,759 for being newer. Net adjustment: -$43,040.

The Neighborhood

This home is valued 3.1% above the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. With 421 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.0% over the past year.

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

typical
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$467,708
Median
$453,749

This home is +3.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,985 across all districts. With a homestead exemption claimed, that drops to $6,648 — saving $1,337 per year. That's $554 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%$4,177
Williamson CountyCounty0.3694%$1,728
Fern Bluff MUDMUD0.1800%$842
Austin Community Collegespecial0.1034%$484
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$468
Williamson County FM/RdCounty0.0443%$207
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,985

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $396,145 would pay approximately $2,473 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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