3300 LUMINOSO LN E, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $360,078 and $828,013, with a best estimate of $686,591. That places the property below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215, in a neighborhood that appreciated 3.8% over the past year.
Estimated Value Range
$686,591
$671,102
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R101506D - Sendero Springs Sec 4,5 East of SS Dr.. The estimated range of $360,078 and $828,013 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$25,450 for 69 sqft less living space and +$31,956 for being newer and -$61,510 for no garage. Net adjustment: -$55,004.
Adjusted -$35,409 for 96 sqft less living space and +$44,739 for being newer and -$61,510 for no garage. Net adjustment: -$52,180.
Adjusted -$738 for 2 sqft less living space and -$9,587 for being older and -$61,510 for no garage. Net adjustment: -$71,835.
Adjusted +$39,835 for 108 sqft more living space and -$73,499 for being older and -$61,510 for no garage. Net adjustment: -$95,174.
Adjusted -$24,713 for 67 sqft less living space and +$9,587 for being newer and -$61,510 for no garage. Net adjustment: -$76,636.
The Neighborhood
This home is valued 3.1% below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.
R101506D - Sendero Springs Sec 4,5 East of SS Dr.
typicalThis home is -3.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $13,450 across all districts. With a homestead exemption claimed, that drops to $12,075 — saving $1,375 per year. That's $1,006 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% | $5,994 |
| Brushy Creek MUD | MUD | 0.3868% | $2,596 |
| Williamson County | County | 0.3694% | $2,479 |
| Austin Community College | special | 0.1034% | $694 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $671 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $604 |
| Williamson County FM/Rd | County | 0.0443% | $297 |
| Upper Brushy Creek WCID | Water | 0.0170% | $114 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $13,450 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $686,591 would pay approximately $4,286 per month (principal and interest only, excluding taxes and insurance).