3600 W LUMINOSO LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $401,784 and $1,238,805, with a best estimate of $1,046,704. 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
$1,046,704
$999,622
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5. The estimated range of $401,784 and $1,238,805 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$199,784 for 540 sqft more living space and -$13,802 for being older. Net adjustment: +$185,982.
Adjusted +$175,736 for 475 sqft more living space and +$2,760 for being newer. Net adjustment: +$178,496.
Adjusted -$153,908 for 416 sqft less living space and -$16,562 for being older. Net adjustment: -$170,470.
Adjusted -$6,290 for 17 sqft less living space and +$27,604 for being newer. Net adjustment: +$21,314.
Adjusted +$287,838 for 778 sqft more living space and +$22,083 for being newer. Net adjustment: +$309,921.
The Neighborhood
This home is valued 33.3% 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 +33.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $20,034 across all districts. With a homestead exemption claimed, that drops to $18,599 — saving $1,435 per year. That's $1,550 per month a buyer should budget. The assessed value increased +7.5% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 56 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,928 |
| Brushy Creek MUD | MUD | 0.3868% | $3,867 |
| Williamson County | County | 0.3694% | $3,693 |
| Austin Community College | special | 0.1034% | $1,034 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,000 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $900 |
| Williamson County FM/Rd | County | 0.0443% | $443 |
| Upper Brushy Creek WCID | Water | 0.0170% | $170 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $20,034 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,046,704 would pay approximately $6,533 per month (principal and interest only, excluding taxes and insurance).