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8319 COLUMBIA FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath973 sqftBuilt 1992

Property at a Glance

This home is estimated between $234,848 and $480,420, with a best estimate of $377,340. 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

$234,848 $480,420
Best Estimate
$377,340
WCAD Value
$501,950
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 $234,848 and $480,420. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8317 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,006 sqft Built 1991
Raw Value $389,730
Adjusted Value $375,745

Adjusted -$13,200 for 33 sqft less living space and +$1,940 for being newer and -$2,725 for no pool. Net adjustment: -$13,985.

8315 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 828 sqft Built 1991
Raw Value $420,481
Adjusted Value $480,420

Adjusted +$57,999 for 145 sqft more living space and +$1,940 for being newer. Net adjustment: +$59,939.

8323 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,041 sqft Built 1991
Raw Value $402,599
Adjusted Value $377,340

Adjusted -$27,199 for 68 sqft less living space and +$1,940 for being newer. Net adjustment: -$25,259.

8313 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,024 sqft Built 1992
Raw Value $467,708
Adjusted Value $447,308

Adjusted -$20,400 for 51 sqft less living space. Net adjustment: -$20,400.

8316 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,288 sqft Built 1988
Raw Value $353,086
Adjusted Value $234,848

Adjusted -$125,997 for 315 sqft less living space and +$7,759 for being newer. Net adjustment: -$118,238.

The Neighborhood

This home is valued 10.6% 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
$501,950
Median
$453,749

This home is +10.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,570 across all districts. With a homestead exemption claimed, that drops to $7,227 — saving $1,343 per year. That's $602 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%$4,483
Williamson CountyCounty0.3694%$1,854
Fern Bluff MUDMUD0.1800%$904
Austin Community Collegespecial0.1034%$519
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$502
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,570

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $377,340 would pay approximately $2,355 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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