1621 DIANA DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $210,269 and $468,030, with a best estimate of $274,326. That places the property below the R655498G - Spring Ridge median of $314,073, in a neighborhood that declined 8.5% over the past year.
Estimated Value Range
$274,326
$273,861
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R655498G - Spring Ridge, this home's estimated market value is between $210,269 and $468,030. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$96,305 for 453 sqft less living space and -$4,575 for being older. Net adjustment: -$100,880.
Adjusted +$43,157 for 203 sqft more living space. Net adjustment: +$43,157.
Adjusted -$57,825 for 272 sqft less living space and -$4,575 for being older. Net adjustment: -$62,400.
Adjusted -$5,740 for 27 sqft less living space. Net adjustment: -$5,740.
Adjusted +$425 for 2 sqft more living space and -$4,575 for being older. Net adjustment: -$4,150.
The Neighborhood
This home is valued 12.8% below the R655498G - Spring Ridge median of $314,073. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.5% over the past year.
R655498G - Spring Ridge
typicalThis home is -12.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $4,928 across all districts. With a homestead exemption claimed, that drops to $3,627 — saving $1,301 per year. That's $302 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% | $2,446 |
| Round Rock | City | 0.3720% | $1,019 |
| Williamson County | County | 0.3694% | $1,012 |
| Austin Community College | special | 0.1034% | $283 |
| Williamson County FM/Rd | County | 0.0443% | $121 |
| Upper Brushy Creek WCID | Water | 0.0170% | $47 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $4,928 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $274,326 would pay approximately $1,712 per month (principal and interest only, excluding taxes and insurance).