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17600 COLUMBIA FALLS CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath787 sqftBuilt 1989

Property at a Glance

This home is estimated between $239,755 and $394,844, with a best estimate of $357,437. 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

$239,755 $394,844
Best Estimate
$357,437
WCAD Value
$414,146
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 $239,755 and $394,844. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8507 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,295 sqft Built 1989
Raw Value $442,950
Adjusted Value $239,755

Adjusted -$203,195 for 508 sqft less living space. Net adjustment: -$203,195.

8505 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,081 sqft Built 1989
Raw Value $440,637
Adjusted Value $323,040

Adjusted -$117,597 for 294 sqft less living space. Net adjustment: -$117,597.

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 $394,844

Adjusted -$83,598 for 209 sqft less living space and -$3,880 for being older. Net adjustment: -$87,478.

17603 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,114 sqft Built 1988
Raw Value $486,294
Adjusted Value $357,437

Adjusted -$130,797 for 327 sqft less living space and +$1,940 for being newer. Net adjustment: -$128,857.

17609 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,051 sqft Built 1991
Raw Value $480,241
Adjusted Value $370,763

Adjusted -$105,598 for 264 sqft less living space and -$3,880 for being older. Net adjustment: -$109,478.

The Neighborhood

This home is valued 8.7% 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
$414,146
Median
$453,749

This home is -8.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,071 across all districts. With a homestead exemption claimed, that drops to $5,744 — saving $1,327 per year. That's $479 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%$3,699
Williamson CountyCounty0.3694%$1,530
Fern Bluff MUDMUD0.1800%$745
Austin Community Collegespecial0.1034%$428
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$414
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,071

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $357,437 would pay approximately $2,231 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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