8400 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $374,193 and $567,270, with a best estimate of $484,041. 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
$484,041
$344,791
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 $374,193 and $567,270. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$29,999 for 75 sqft more living space. Net adjustment: +$29,999.
Adjusted +$29,999 for 75 sqft more living space. Net adjustment: +$29,999.
Adjusted +$18,800 for 47 sqft more living space and +$3,880 for being newer. Net adjustment: +$22,680.
Adjusted +$180,396 for 451 sqft more living space and +$1,940 for being newer. Net adjustment: +$182,336.
Adjusted +$143,997 for 360 sqft more living space and +$1,940 for being newer. Net adjustment: +$145,937.
The Neighborhood
This home is valued 24.0% 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)
below averageThis home is -24.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,887 across all districts. With a homestead exemption claimed, that drops to $4,573 — saving $1,314 per year. That's $381 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,079 |
| Williamson County | County | 0.3694% | $1,274 |
| Fern Bluff MUD | MUD | 0.1800% | $621 |
| Austin Community College | special | 0.1034% | $357 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $345 |
| Williamson County FM/Rd | County | 0.0443% | $153 |
| Upper Brushy Creek WCID | Water | 0.0170% | $59 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $5,887 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $484,041 would pay approximately $3,021 per month (principal and interest only, excluding taxes and insurance).