3500 SANDY BROOK DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $100,544 and $342,546, with a best estimate of $321,189. That places the property above the R402401F - Lakeside Sub Sec 1 median of $311,433, in a neighborhood that declined 11.3% over the past year.
Estimated Value Range
$321,189
$339,447
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R402401F - Lakeside Sub Sec 1, this home's estimated market value is between $100,544 and $342,546. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$25,357 for 86 sqft more living space and +$3,767 for being newer. Net adjustment: +$29,124.
Adjusted -$183,392 for 622 sqft less living space and -$3,767 for being older. Net adjustment: -$187,159.
Adjusted +$12,973 for 44 sqft more living space and -$7,535 for being older. Net adjustment: +$5,438.
Adjusted -$170,419 for 578 sqft less living space and +$3,767 for being newer. Net adjustment: -$166,652.
Adjusted -$20,049 for 68 sqft less living space and -$7,535 for being older. Net adjustment: -$27,584.
The Neighborhood
This home is valued 9.0% above the R402401F - Lakeside Sub Sec 1 median of $311,433. With 135 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.3% over the past year.
R402401F - Lakeside Sub Sec 1
typicalThis home is +9.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,108 across all districts. With a homestead exemption claimed, that drops to $4,795 — saving $1,313 per year. That's $400 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% | $3,032 |
| Round Rock | City | 0.3720% | $1,263 |
| Williamson County | County | 0.3694% | $1,254 |
| Austin Community College | special | 0.1034% | $351 |
| Williamson County FM/Rd | County | 0.0443% | $150 |
| Upper Brushy Creek WCID | Water | 0.0170% | $58 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,108 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $321,189 would pay approximately $2,005 per month (principal and interest only, excluding taxes and insurance).