1300/1320 DOUBLE CREEK DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $462,113 and $813,094, with a best estimate of $667,242. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$667,242
$474,766
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R450X - Round Rock East - Duplex. The estimated range of $462,113 and $813,094 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$19,431 for 100 sqft less living space and +$16,003 for being newer. Net adjustment: -$3,428.
Adjusted +$583 for 3 sqft more living space and +$22,004 for being newer and +$41,787 for having a garage. Net adjustment: +$64,374.
Adjusted +$23,900 for 123 sqft more living space and +$5,001 for being newer. Net adjustment: +$28,901.
Adjusted +$70,924 for 365 sqft more living space and -$5,001 for being older. Net adjustment: +$65,923.
Adjusted -$158,753 for 817 sqft less living space and +$9,002 for being newer. Net adjustment: -$149,751.
The Neighborhood
This home is valued 33.6% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
above averageThis home is +33.6% above the subdivision median.
Tax Analysis
The estimated annual property tax is $8,542 across all districts. With a homestead exemption claimed, that drops to $7,204 — saving $1,338 per year. That's $600 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% | $4,240 |
| Round Rock | City | 0.3720% | $1,766 |
| Williamson County | County | 0.3694% | $1,754 |
| Austin Community College | special | 0.1034% | $491 |
| Williamson County FM/Rd | County | 0.0443% | $210 |
| Upper Brushy Creek WCID | Water | 0.0170% | $81 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,542 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $667,242 would pay approximately $4,165 per month (principal and interest only, excluding taxes and insurance).