605 LEWIS ST N, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $247,392 and $732,820, with a best estimate of $306,865. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.
Estimated Value Range
$306,865
$508,047
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $247,392 and $732,820. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$118,110 for 460 sqft more living space. Net adjustment: +$118,110.
Adjusted -$39,028 for 152 sqft less living space and -$124,420 for no garage. Net adjustment: -$163,448.
Adjusted +$54,433 for 212 sqft more living space and -$124,420 for no garage. Net adjustment: -$69,987.
Adjusted -$86,785 for 338 sqft less living space and -$30,923 for being older. Net adjustment: -$117,708.
Adjusted -$7,446 for 29 sqft less living space and -$61,847 for being older. Net adjustment: -$69,293.
The Neighborhood
This home is valued 59.1% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.
R701575F - OLD TOWN ROUND ROCK
outlier highThis home is +59.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $8,730 across all districts. With a homestead exemption claimed, that drops to $7,390 — saving $1,340 per year. That's $616 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% | $4,333 |
| Round Rock | City | 0.3720% | $1,805 |
| Williamson County | County | 0.3694% | $1,792 |
| Austin Community College | special | 0.1034% | $502 |
| Williamson County FM/Rd | County | 0.0443% | $215 |
| Upper Brushy Creek WCID | Water | 0.0170% | $82 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,730 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $306,865 would pay approximately $1,915 per month (principal and interest only, excluding taxes and insurance).