8521 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $370,041 and $398,200, with a best estimate of $378,324. 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
$378,324
$433,691
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 $370,041 and $398,200. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$6,400 for 16 sqft more living space and -$1,940 for being older. Net adjustment: +$4,460.
Adjusted -$71,998 for 180 sqft less living space. Net adjustment: -$71,998.
Adjusted -$151,196 for 378 sqft less living space and +$7,759 for being newer. Net adjustment: -$143,437.
Adjusted -$103,998 for 260 sqft less living space. Net adjustment: -$103,998.
Adjusted -$103,998 for 260 sqft less living space. Net adjustment: -$103,998.
The Neighborhood
This home is valued 4.4% 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)
typicalThis home is -4.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,404 across all districts. With a homestead exemption claimed, that drops to $6,074 — saving $1,330 per year. That's $506 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% | $3,873 |
| Williamson County | County | 0.3694% | $1,602 |
| Fern Bluff MUD | MUD | 0.1800% | $781 |
| Austin Community College | special | 0.1034% | $448 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $434 |
| Williamson County FM/Rd | County | 0.0443% | $192 |
| Upper Brushy Creek WCID | Water | 0.0170% | $74 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $7,404 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $378,324 would pay approximately $2,361 per month (principal and interest only, excluding taxes and insurance).