2937 CASTELLAN LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $562,166 and $700,340, with a best estimate of $579,984. 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
$579,984
$653,271
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $562,166 and $700,340 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$29,440 for 135 sqft more living space and +$4,376 for being newer. Net adjustment: +$33,816.
Adjusted +$35,982 for 165 sqft more living space and -$4,376 for being older. Net adjustment: +$31,606.
Adjusted -$5,016 for 23 sqft less living space. Net adjustment: -$5,016.
Adjusted -$2,617 for 12 sqft less living space. Net adjustment: -$2,617.
Adjusted -$67,384 for 309 sqft less living space and +$21,879 for being newer. Net adjustment: -$45,505.
The Neighborhood
This home is valued 30.7% 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
above averageThis home is +30.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,410 across all districts. With a homestead exemption claimed, that drops to $11,039 — saving $1,371 per year. That's $920 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% | $5,834 |
| Paloma Lakes MUD #1 | MUD | 0.3725% | $2,433 |
| Williamson County | County | 0.3694% | $2,413 |
| Austin Community College | special | 0.1034% | $675 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $653 |
| Williamson County FM/Rd | County | 0.0443% | $290 |
| Upper Brushy Creek WCID | Water | 0.0170% | $111 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8997% | $12,410 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $579,984 would pay approximately $3,620 per month (principal and interest only, excluding taxes and insurance).