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17605 COLUMBIA FALLS CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,009 sqftBuilt 1988

Property at a Glance

This home is estimated between $440,760 and $808,467, with a best estimate of $774,726. 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

$440,760 $808,467
Best Estimate
$774,726
WCAD Value
$397,516
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 $440,760 and $808,467. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17607 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,894 sqft Built 1988
Raw Value $394,761
Adjusted Value $440,760

Adjusted +$45,999 for 115 sqft more living space. Net adjustment: +$45,999.

17601 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,305 sqft Built 1987
Raw Value $524,934
Adjusted Value $808,467

Adjusted +$281,593 for 704 sqft more living space and +$1,940 for being newer. Net adjustment: +$283,533.

17604 KLAMATH FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,404 sqft Built 1988
Raw Value $548,484
Adjusted Value $790,478

Adjusted +$241,994 for 605 sqft more living space. Net adjustment: +$241,994.

17602 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,404 sqft Built 1988
Raw Value $535,457
Adjusted Value $774,726

Adjusted +$241,994 for 605 sqft more living space and -$2,725 for no pool. Net adjustment: +$239,269.

8510 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,846 sqft Built 1990
Raw Value $398,844
Adjusted Value $457,437

Adjusted +$65,198 for 163 sqft more living space and -$3,880 for being older and -$2,725 for no pool. Net adjustment: +$58,593.

The Neighborhood

This home is valued 12.4% 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)

typical
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$397,516
Median
$453,749

This home is -12.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,787 across all districts. With a homestead exemption claimed, that drops to $5,463 — saving $1,324 per year. That's $455 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%$3,550
Williamson CountyCounty0.3694%$1,469
Fern Bluff MUDMUD0.1800%$716
Austin Community Collegespecial0.1034%$411
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$398
Williamson County FM/RdCounty0.0443%$176
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$6,787

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $774,726 would pay approximately $4,836 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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