1646 DIANA DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $176,754 and $370,457, with a best estimate of $323,404. That places the property above the R655498G - Spring Ridge median of $314,073, in a neighborhood that declined 8.5% over the past year.
Estimated Value Range
$323,404
$308,927
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 $176,754 and $370,457. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$63,566 for 299 sqft less living space and +$9,150 for being newer. Net adjustment: -$54,416.
Adjusted -$112,462 for 529 sqft less living space and +$9,150 for being newer. Net adjustment: -$103,312.
Adjusted -$106,297 for 500 sqft less living space and +$4,575 for being newer. Net adjustment: -$101,722.
Adjusted -$26,574 for 125 sqft less living space and +$4,575 for being newer. Net adjustment: -$21,999.
Adjusted -$41,243 for 194 sqft less living space and +$4,575 for being newer. Net adjustment: -$36,668.
The Neighborhood
This home is valued 1.6% 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 -1.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,558 across all districts. With a homestead exemption claimed, that drops to $4,251 — saving $1,307 per year. That's $354 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% | $2,759 |
| Round Rock | City | 0.3720% | $1,149 |
| Williamson County | County | 0.3694% | $1,141 |
| Austin Community College | special | 0.1034% | $319 |
| Williamson County FM/Rd | County | 0.0443% | $137 |
| Upper Brushy Creek WCID | Water | 0.0170% | $53 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,558 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $323,404 would pay approximately $2,019 per month (principal and interest only, excluding taxes and insurance).