8520 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $217,480 and $632,534, with a best estimate of $537,813. 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
$537,813
$463,824
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 $217,480 and $632,534. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$9,200 for 23 sqft more living space and -$5,820 for being older. Net adjustment: +$3,380.
Adjusted -$13,200 for 33 sqft less living space. Net adjustment: -$13,200.
Adjusted -$153,196 for 383 sqft less living space and -$7,759 for being older. Net adjustment: -$160,955.
Adjusted +$149,996 for 375 sqft more living space and -$5,820 for being older. Net adjustment: +$144,176.
Adjusted +$102,798 for 257 sqft more living space and +$1,940 for being newer. Net adjustment: +$104,738.
The Neighborhood
This home is valued 2.2% 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)
typicalThis home is +2.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,919 across all districts. With a homestead exemption claimed, that drops to $6,583 — saving $1,336 per year. That's $549 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% | $4,142 |
| Williamson County | County | 0.3694% | $1,714 |
| Fern Bluff MUD | MUD | 0.1800% | $835 |
| Austin Community College | special | 0.1034% | $480 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $464 |
| Williamson County FM/Rd | County | 0.0443% | $206 |
| Upper Brushy Creek WCID | Water | 0.0170% | $79 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $7,919 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $537,813 would pay approximately $3,357 per month (principal and interest only, excluding taxes and insurance).