3407 LUMINOSO LN W, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $1,179,266 and $1,608,934, with a best estimate of $1,545,727. That places the property above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.
Estimated Value Range
$1,545,727
$1,065,685
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5, this home's estimated market value is between $1,179,266 and $1,608,934. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$552,367 for 1,493 sqft more living space and +$2,760 for being newer. Net adjustment: +$555,127.
Adjusted +$421,767 for 1,140 sqft more living space and +$2,760 for being newer. Net adjustment: +$424,527.
Adjusted +$344,073 for 930 sqft more living space and +$5,521 for being newer. Net adjustment: +$349,594.
Adjusted +$718,854 for 1,943 sqft more living space and +$2,760 for being newer. Net adjustment: +$721,614.
Adjusted +$836,135 for 2,260 sqft more living space and +$2,760 for being newer. Net adjustment: +$838,895.
The Neighborhood
This home is valued 42.1% above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. With 1,049 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.3% over the past year.
R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5
above averageThis home is +42.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,956 across all districts. With a homestead exemption claimed, that drops to $15,542 — saving $1,414 per year. That's $1,295 per month a buyer should budget. The assessed value increased +8.1% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 59 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $7,911 |
| Brushy Creek MUD | MUD | 0.3868% | $3,427 |
| Williamson County | County | 0.3694% | $3,273 |
| Austin Community College | special | 0.1034% | $916 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $886 |
| Williamson County FM/Rd | County | 0.0443% | $393 |
| Upper Brushy Creek WCID | Water | 0.0170% | $151 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $16,956 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,545,727 would pay approximately $9,648 per month (principal and interest only, excluding taxes and insurance).