510 LEWIS ST, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $265,337 and $476,683, with a best estimate of $340,727. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.
Estimated Value Range
$340,727
$350,095
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 $265,337 and $476,683. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$121,191 for 472 sqft more living space. Net adjustment: +$121,191.
Adjusted +$74,204 for 289 sqft more living space and -$15,462 for being older. Net adjustment: +$58,742.
Adjusted +$102,191 for 398 sqft more living space and -$15,462 for being older. Net adjustment: +$86,729.
Adjusted +$182,814 for 712 sqft more living space. Net adjustment: +$182,814.
Adjusted +$120,678 for 470 sqft more living space and -$61,847 for being older. Net adjustment: +$58,831.
The Neighborhood
This home is valued 9.7% 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
typicalThis home is +9.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,299 across all districts. With a homestead exemption claimed, that drops to $4,984 — saving $1,315 per year. That's $415 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% | $3,127 |
| Round Rock | City | 0.3720% | $1,302 |
| Williamson County | County | 0.3694% | $1,293 |
| Austin Community College | special | 0.1034% | $362 |
| Williamson County FM/Rd | County | 0.0443% | $155 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,299 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $340,727 would pay approximately $2,127 per month (principal and interest only, excluding taxes and insurance).