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17601 COLUMBIA FALLS CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,305 sqftBuilt 1987

Property at a Glance

This home is estimated between $113,983 and $560,752, with a best estimate of $409,772. 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

$113,983 $560,752
Best Estimate
$409,772
WCAD Value
$524,934
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 $113,983 and $560,752. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17603 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,114 sqft Built 1988
Raw Value $486,294
Adjusted Value $560,752

Adjusted +$76,398 for 191 sqft more living space and -$1,940 for being older. Net adjustment: +$74,458.

17605 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,009 sqft Built 1988
Raw Value $397,516
Adjusted Value $113,983

Adjusted -$281,593 for 704 sqft less living space and -$1,940 for being older. Net adjustment: -$283,533.

8502 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,219 sqft Built 1989
Raw Value $379,253
Adjusted Value $409,772

Adjusted +$34,399 for 86 sqft more living space and -$3,880 for being older. Net adjustment: +$30,519.

8503 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,120 sqft Built 1987
Raw Value $479,946
Adjusted Value $553,944

Adjusted +$73,998 for 185 sqft more living space. Net adjustment: +$73,998.

17607 COLUMBIA FALLS CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,894 sqft Built 1988
Raw Value $394,761
Adjusted Value $157,227

Adjusted -$235,594 for 589 sqft less living space and -$1,940 for being older. Net adjustment: -$237,534.

The Neighborhood

This home is valued 15.7% 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
$524,934
Median
$453,749

This home is +15.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,962 across all districts. With a homestead exemption claimed, that drops to $7,615 — saving $1,347 per year. That's $635 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%$4,688
Williamson CountyCounty0.3694%$1,939
Fern Bluff MUDMUD0.1800%$945
Austin Community Collegespecial0.1034%$543
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$525
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,962

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $409,772 would pay approximately $2,558 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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