17918 NIAGARA FALLS TER, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $317,420 and $653,142, with a best estimate of $453,620. 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
$453,620
$429,073
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 $317,420 and $653,142. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$90,751 for 272 sqft less living space and -$86,708 for no pool. Net adjustment: -$177,459.
Adjusted +$180,168 for 540 sqft more living space. Net adjustment: +$180,168.
Adjusted +$23,355 for 70 sqft more living space. Net adjustment: +$23,355.
Adjusted +$149,139 for 447 sqft more living space and -$1,095 for being older. Net adjustment: +$148,044.
Adjusted +$27,359 for 82 sqft more living space. Net adjustment: +$27,359.
The Neighborhood
This home is valued 18.0% 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 -18.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,325 across all districts. With a homestead exemption claimed, that drops to $5,996 — saving $1,329 per year. That's $500 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% | $3,832 |
| Williamson County | County | 0.3694% | $1,585 |
| Fern Bluff MUD | MUD | 0.1800% | $772 |
| Austin Community College | special | 0.1034% | $444 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $429 |
| Williamson County FM/Rd | County | 0.0443% | $190 |
| Upper Brushy Creek WCID | Water | 0.0170% | $73 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $7,325 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $453,620 would pay approximately $2,831 per month (principal and interest only, excluding taxes and insurance).