2904 CASTELLAN LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $416,563 and $612,881, with a best estimate of $467,789. 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
$467,789
$634,622
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $416,563 and $612,881. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$3,925 for 18 sqft less living space and -$4,376 for being older. Net adjustment: -$8,301.
Adjusted -$43,614 for 200 sqft less living space. Net adjustment: -$43,614.
Adjusted +$61,278 for 281 sqft more living space and +$4,376 for being newer. Net adjustment: +$65,654.
Adjusted +$47,976 for 220 sqft more living space and -$4,376 for being older. Net adjustment: +$43,600.
Adjusted +$54,736 for 251 sqft more living space and +$13,127 for being newer. Net adjustment: +$67,863.
The Neighborhood
This home is valued 27.0% 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 +27.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,056 across all districts. With a homestead exemption claimed, that drops to $10,688 — saving $1,368 per year. That's $891 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% | $5,668 |
| Paloma Lakes MUD #1 | MUD | 0.3725% | $2,364 |
| Williamson County | County | 0.3694% | $2,345 |
| Austin Community College | special | 0.1034% | $656 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $634 |
| Williamson County FM/Rd | County | 0.0443% | $281 |
| Upper Brushy Creek WCID | Water | 0.0170% | $108 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8997% | $12,056 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $467,789 would pay approximately $2,920 per month (principal and interest only, excluding taxes and insurance).