3640 ROSALINA LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $315,858 and $553,553, with a best estimate of $404,470. That places the property above the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.
Estimated Value Range
$404,470
$382,255
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $315,858 and $553,553. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$13,210 for 66 sqft more living space and -$527 for being older. Net adjustment: +$12,683.
Adjusted +$16,212 for 81 sqft more living space and -$3,165 for being older. Net adjustment: +$13,047.
Adjusted +$6,605 for 33 sqft more living space and -$527 for being older. Net adjustment: +$6,078.
Adjusted +$52,839 for 264 sqft more living space and -$527 for being older. Net adjustment: +$52,312.
Adjusted +$54,840 for 274 sqft more living space and -$527 for being older. Net adjustment: +$54,313.
The Neighborhood
This home is valued 1.5% below the R493607C - PALOMA LAKE SEC 18 median of $387,915. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.2% over the past year.
R493607C - PALOMA LAKE SEC 18
typicalThis home is -1.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,449 across all districts. With a homestead exemption claimed, that drops to $6,128 — saving $1,321 per year. That's $511 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% | $3,414 |
| Paloma Lakes MUD #2 | MUD | 0.4215% | $1,611 |
| Williamson County | County | 0.3694% | $1,412 |
| Austin Community College | special | 0.1034% | $395 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $382 |
| Williamson County FM/Rd | County | 0.0443% | $169 |
| Upper Brushy Creek WCID | Water | 0.0170% | $65 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9487% | $7,449 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $404,470 would pay approximately $2,525 per month (principal and interest only, excluding taxes and insurance).