505 OLD WEST DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $343,287 and $753,259, with a best estimate of $631,340. That places the property above the R120X - Round Rock West Above 45 - Duplex median of $434,714, in a neighborhood that declined 1.8% over the past year.
Estimated Value Range
$631,340
$431,099
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R120X - Round Rock West Above 45 - Duplex. The estimated range of $343,287 and $753,259 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$35,582 for 175 sqft less living space and -$2,505 for being older and -$19,866 for no garage. Net adjustment: -$57,953.
Adjusted -$17,486 for 86 sqft less living space and +$2,505 for being newer and -$19,866 for no garage. Net adjustment: -$34,847.
Adjusted +$203 for 1 sqft more living space and +$12,524 for being newer and -$19,866 for no garage. Net adjustment: -$7,139.
Adjusted -$22,773 for 112 sqft less living space and +$2,505 for being newer. Net adjustment: -$20,268.
Adjusted -$30,093 for 148 sqft less living space and +$2,505 for being newer and -$19,866 for no garage. Net adjustment: -$47,454.
The Neighborhood
This home is in line with the R120X - Round Rock West Above 45 - Duplex median of $434,714. Note that values in this subdivision declined 1.8% over the past year.
R120X - Round Rock West Above 45 - Duplex
typicalThis home is -0.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,757 across all districts. With a homestead exemption claimed, that drops to $6,427 — saving $1,330 per year. That's $536 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% | $3,850 |
| Round Rock | City | 0.3720% | $1,604 |
| Williamson County | County | 0.3694% | $1,593 |
| Austin Community College | special | 0.1034% | $446 |
| Williamson County FM/Rd | County | 0.0443% | $191 |
| Upper Brushy Creek WCID | Water | 0.0170% | $73 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,757 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $631,340 would pay approximately $3,941 per month (principal and interest only, excluding taxes and insurance).