2920 CASTELLAN LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $421,759 and $649,648, with a best estimate of $460,132. That places the property below the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.
Estimated Value Range
$460,132
$554,559
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $421,759 and $649,648 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$16,355 for 75 sqft more living space and +$4,376 for being newer. Net adjustment: +$20,731.
Adjusted -$6,324 for 29 sqft less living space and +$87,516 for being newer. Net adjustment: +$81,192.
Adjusted +$56,917 for 261 sqft more living space. Net adjustment: +$56,917.
Adjusted -$2,835 for 13 sqft less living space and +$91,892 for being newer. Net adjustment: +$89,057.
Adjusted -$188,851 for 866 sqft less living space and -$35,007 for being older. Net adjustment: -$223,858.
The Neighborhood
This home is valued 10.9% 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 +10.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,535 across all districts. With a homestead exemption claimed, that drops to $9,182 — saving $1,353 per year. That's $765 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% | $4,953 |
| Paloma Lakes MUD #1 | MUD | 0.3725% | $2,066 |
| Williamson County | County | 0.3694% | $2,049 |
| Austin Community College | special | 0.1034% | $573 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $554 |
| Williamson County FM/Rd | County | 0.0443% | $246 |
| Upper Brushy Creek WCID | Water | 0.0170% | $94 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8997% | $10,535 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $460,132 would pay approximately $2,872 per month (principal and interest only, excluding taxes and insurance).