403 AUSTIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $257,295 and $350,975, with a best estimate of $278,186. 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
$278,186
$205,336
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $257,295 and $350,975. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$56,487 for 220 sqft less living space and +$15,462 for being newer. Net adjustment: -$41,025.
Adjusted -$38,001 for 148 sqft less living space. Net adjustment: -$38,001.
Adjusted -$40,825 for 159 sqft less living space and -$15,462 for being older. Net adjustment: -$56,287.
Adjusted +$3,081 for 12 sqft more living space and -$15,462 for being older. Net adjustment: -$12,381.
Adjusted +$64,704 for 252 sqft more living space and -$15,462 for being older. Net adjustment: +$49,242.
The Neighborhood
This home is valued 35.7% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.
R701575F - OLD TOWN ROUND ROCK
below averageThis home is -35.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $3,695 across all districts. With a homestead exemption claimed, that drops to $2,406 — saving $1,289 per year. That's $201 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% | $1,834 |
| Round Rock | City | 0.3720% | $764 |
| Williamson County | County | 0.3694% | $759 |
| Austin Community College | special | 0.1034% | $212 |
| Williamson County FM/Rd | County | 0.0443% | $91 |
| Upper Brushy Creek WCID | Water | 0.0170% | $35 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $3,695 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $278,186 would pay approximately $1,736 per month (principal and interest only, excluding taxes and insurance).