104 S BLACK ST, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $206,611 and $450,581, with a best estimate of $277,803. 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
$277,803
$610,977
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $206,611 and $450,581 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$51,609 for 201 sqft less living space and +$18,554 for being newer and -$124,420 for no garage. Net adjustment: -$157,475.
Adjusted -$137,881 for 537 sqft less living space and +$18,554 for being newer and -$124,420 for no garage. Net adjustment: -$243,747.
Adjusted +$4,365 for 17 sqft more living space and +$18,554 for being newer and -$124,420 for no garage. Net adjustment: -$101,501.
Adjusted +$72,150 for 281 sqft more living space and +$105,140 for being newer and -$124,420 for no garage. Net adjustment: +$52,870.
Adjusted +$50,068 for 195 sqft more living space and +$49,477 for being newer and -$124,420 for no garage. Net adjustment: -$24,875.
The Neighborhood
This home is valued 91.4% 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 +91.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,775 across all districts. With a homestead exemption claimed, that drops to $9,414 — saving $1,361 per year. That's $785 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% | $5,348 |
| Round Rock | City | 0.3720% | $2,228 |
| Williamson County | County | 0.3694% | $2,212 |
| Austin Community College | special | 0.1034% | $619 |
| Williamson County FM/Rd | County | 0.0443% | $265 |
| Upper Brushy Creek WCID | Water | 0.0170% | $102 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,775 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $277,803 would pay approximately $1,734 per month (principal and interest only, excluding taxes and insurance).