3401 LUMINOSO LN W, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $425,742 and $900,690, with a best estimate of $801,888. 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
$801,888
$1,033,821
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $425,742 and $900,690. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$267,489 for 723 sqft more living space and +$5,521 for being newer. Net adjustment: +$273,010.
Adjusted -$258,610 for 699 sqft less living space and +$8,281 for being newer. Net adjustment: -$250,329.
Adjusted +$25,158 for 68 sqft more living space and +$8,281 for being newer. Net adjustment: +$33,439.
Adjusted +$6,290 for 17 sqft more living space and -$16,562 for being older. Net adjustment: -$10,272.
Adjusted +$3,700 for 10 sqft more living space and -$22,083 for being older. Net adjustment: -$18,383.
The Neighborhood
This home is valued 37.8% 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 +37.8% above the subdivision median.
Tax Analysis
The estimated annual property tax is $19,789 across all districts. With a homestead exemption claimed, that drops to $18,347 — saving $1,442 per year. That's $1,529 per month a buyer should budget. The assessed value increased +9.6% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 67 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $9,233 |
| Brushy Creek MUD | MUD | 0.3868% | $3,999 |
| Williamson County | County | 0.3694% | $3,819 |
| Austin Community College | special | 0.1034% | $1,069 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,034 |
| Williamson County FM/Rd | County | 0.0443% | $458 |
| Upper Brushy Creek WCID | Water | 0.0170% | $176 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $19,789 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $801,888 would pay approximately $5,005 per month (principal and interest only, excluding taxes and insurance).