405 AUSTIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $210,001 and $463,748, with a best estimate of $328,874. 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
$328,874
$370,917
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 $210,001 and $463,748. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$99,880 for 389 sqft less living space and -$21,646 for being older and -$124,420 for no garage. Net adjustment: -$245,946.
Adjusted +$38,514 for 150 sqft more living space and +$46,385 for being newer. Net adjustment: +$84,899.
Adjusted +$43,136 for 168 sqft more living space and +$9,277 for being newer and -$124,420 for no garage. Net adjustment: -$72,007.
Adjusted -$9,243 for 36 sqft less living space and -$43,293 for being older and -$124,420 for no garage. Net adjustment: -$176,956.
Adjusted +$105,272 for 410 sqft more living space and +$46,385 for being newer. Net adjustment: +$151,657.
The Neighborhood
This home is valued 16.2% 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
above averageThis home is +16.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,674 across all districts. With a homestead exemption claimed, that drops to $5,355 — saving $1,319 per year. That's $446 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% | $3,313 |
| Round Rock | City | 0.3720% | $1,380 |
| Williamson County | County | 0.3694% | $1,370 |
| Austin Community College | special | 0.1034% | $384 |
| Williamson County FM/Rd | County | 0.0443% | $164 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,674 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $328,874 would pay approximately $2,053 per month (principal and interest only, excluding taxes and insurance).