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17602 COLUMBIA FALLS CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,404 sqftBuilt 1988

Property at a Glance

This home is estimated between $218,168 and $642,423, with a best estimate of $589,397. 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

$218,168 $642,423
Best Estimate
$589,397
WCAD Value
$535,457
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 $218,168 and $642,423. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8510 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,846 sqft Built 1990
Raw Value $398,844
Adjusted Value $218,168

Adjusted -$176,796 for 442 sqft less living space and -$3,880 for being older. Net adjustment: -$180,676.

17606 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,847 sqft Built 1988
Raw Value $549,709
Adjusted Value $375,238

Adjusted -$177,196 for 443 sqft less living space and +$2,725 for having a pool. Net adjustment: -$174,471.

8512 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 996 sqft Built 1991
Raw Value $482,322
Adjusted Value $642,423

Adjusted +$163,196 for 408 sqft more living space and -$5,820 for being older and +$2,725 for having a pool. Net adjustment: +$160,101.

17608 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,127 sqft Built 1987
Raw Value $473,935
Adjusted Value $589,397

Adjusted +$110,797 for 277 sqft more living space and +$1,940 for being newer and +$2,725 for having a pool. Net adjustment: +$115,462.

17609 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,051 sqft Built 1991
Raw Value $480,241
Adjusted Value $618,343

Adjusted +$141,197 for 353 sqft more living space and -$5,820 for being older and +$2,725 for having a pool. Net adjustment: +$138,102.

The Neighborhood

This home is valued 18.0% 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)

above average
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$535,457
Median
$453,749

This home is +18.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,142 across all districts. With a homestead exemption claimed, that drops to $7,792 — saving $1,350 per year. That's $649 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%$4,782
Williamson CountyCounty0.3694%$1,978
Fern Bluff MUDMUD0.1800%$964
Austin Community Collegespecial0.1034%$554
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$535
Williamson County FM/RdCounty0.0443%$237
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,142

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $589,397 would pay approximately $3,679 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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