8603 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $345,766 and $720,301, with a best estimate of $482,881. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.
Estimated Value Range
$482,881
$438,296
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $345,766 and $720,301. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$122,781 for 368 sqft less living space and -$1,095 for being older. Net adjustment: -$123,876.
Adjusted -$25,023 for 75 sqft less living space and -$1,095 for being older. Net adjustment: -$26,118.
Adjusted +$667 for 2 sqft more living space and -$3,286 for being older. Net adjustment: -$2,619.
Adjusted -$128,120 for 384 sqft less living space and -$1,095 for being older. Net adjustment: -$129,215.
Adjusted +$50,714 for 152 sqft more living space. Net adjustment: +$50,714.
The Neighborhood
This home is valued 16.2% 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 -16.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,483 across all districts. With a homestead exemption claimed, that drops to $6,152 — saving $1,331 per year. That's $513 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% | $3,914 |
| Williamson County | County | 0.3694% | $1,619 |
| Fern Bluff MUD | MUD | 0.1800% | $789 |
| Austin Community College | special | 0.1034% | $453 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $438 |
| Williamson County FM/Rd | County | 0.0443% | $194 |
| Upper Brushy Creek WCID | Water | 0.0170% | $75 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $7,483 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $482,881 would pay approximately $3,014 per month (principal and interest only, excluding taxes and insurance).