4100 RISA CT, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $769,017 and $1,461,398, with a best estimate of $1,250,185. 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
$1,250,185
$940,781
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 $769,017 and $1,461,398 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$569,756 for 1,540 sqft more living space and -$5,521 for being older. Net adjustment: +$564,235.
Adjusted +$216,063 for 584 sqft more living space and -$8,281 for being older. Net adjustment: +$207,782.
Adjusted +$545,707 for 1,475 sqft more living space and +$11,042 for being newer. Net adjustment: +$556,749.
Adjusted +$220,873 for 597 sqft more living space and -$8,281 for being older. Net adjustment: +$212,592.
Adjusted +$657,809 for 1,778 sqft more living space and +$30,365 for being newer. Net adjustment: +$688,174.
The Neighborhood
This home is valued 25.4% 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 +25.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $15,371 across all districts. With a homestead exemption claimed, that drops to $13,972 — saving $1,399 per year. That's $1,164 per month a buyer should budget. The assessed value increased +5.4% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $7,172 |
| Brushy Creek MUD | MUD | 0.3868% | $3,106 |
| Williamson County | County | 0.3694% | $2,967 |
| Austin Community College | special | 0.1034% | $830 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $803 |
| Williamson County FM/Rd | County | 0.0443% | $356 |
| Upper Brushy Creek WCID | Water | 0.0170% | $137 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $15,371 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,250,185 would pay approximately $7,804 per month (principal and interest only, excluding taxes and insurance).