2933 CASTELLAN LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $621,769 and $748,066, with a best estimate of $672,995. That places the property above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.
Estimated Value Range
$672,995
$562,509
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $621,769 and $748,066 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$161,592 for 741 sqft more living space. Net adjustment: +$161,592.
Adjusted +$253,182 for 1,161 sqft more living space and -$4,376 for being older. Net adjustment: +$248,806.
Adjusted +$123,211 for 565 sqft more living space and +$8,752 for being newer. Net adjustment: +$131,963.
Adjusted +$123,865 for 568 sqft more living space and +$8,752 for being newer. Net adjustment: +$132,617.
Adjusted +$201,281 for 923 sqft more living space and -$4,376 for being older. Net adjustment: +$196,905.
The Neighborhood
This home is valued 12.5% above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831. With 695 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.7% over the past year.
R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN
typicalThis home is +12.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,686 across all districts. With a homestead exemption claimed, that drops to $9,332 — saving $1,354 per year. That's $778 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% | $5,024 |
| Paloma Lakes MUD #1 | MUD | 0.3725% | $2,095 |
| Williamson County | County | 0.3694% | $2,078 |
| Austin Community College | special | 0.1034% | $582 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $562 |
| Williamson County FM/Rd | County | 0.0443% | $249 |
| Upper Brushy Creek WCID | Water | 0.0170% | $96 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8997% | $10,686 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $672,995 would pay approximately $4,201 per month (principal and interest only, excluding taxes and insurance).