8618 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $413,171 and $742,791, with a best estimate of $597,286. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.
Estimated Value Range
$597,286
$436,299
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $413,171 and $742,791. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$58,388 for 175 sqft less living space and -$2,191 for being older. Net adjustment: -$60,579.
Adjusted -$32,697 for 98 sqft less living space and -$4,381 for being older. Net adjustment: -$37,078.
Adjusted +$17,350 for 52 sqft more living space and -$1,095 for being older. Net adjustment: +$16,255.
Adjusted -$3,003 for 9 sqft less living space and -$3,286 for being older. Net adjustment: -$6,289.
Adjusted +$10,009 for 30 sqft more living space and -$2,191 for being older. Net adjustment: +$7,818.
The Neighborhood
This home is valued 16.6% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.
R292598D - Stone Canyon - Weekley & Newmark
below averageThis home is -16.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,449 across all districts. With a homestead exemption claimed, that drops to $6,118 — saving $1,331 per year. That's $510 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% | $3,897 |
| Williamson County | County | 0.3694% | $1,612 |
| Fern Bluff MUD | MUD | 0.1800% | $785 |
| Austin Community College | special | 0.1034% | $451 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $436 |
| Williamson County FM/Rd | County | 0.0443% | $193 |
| Upper Brushy Creek WCID | Water | 0.0170% | $74 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $7,449 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $597,286 would pay approximately $3,728 per month (principal and interest only, excluding taxes and insurance).