1000 AUSTIN AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $248,173 and $457,829, with a best estimate of $356,050. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$356,050
$246,531
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 $248,173 and $457,829. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$65,095 for 335 sqft more living space and -$16,003 for being older. Net adjustment: +$49,092.
Adjusted +$25,066 for 129 sqft more living space and -$41,787 for no garage. Net adjustment: -$16,721.
Adjusted -$37,114 for 191 sqft less living space and -$16,003 for being older and -$41,787 for no garage. Net adjustment: -$94,904.
Adjusted -$52,270 for 269 sqft less living space and -$7,001 for being older and -$41,787 for no garage. Net adjustment: -$101,058.
Adjusted +$80,640 for 415 sqft more living space and -$6,001 for being older and -$41,787 for no garage. Net adjustment: +$32,852.
The Neighborhood
This home is valued 30.6% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
below averageThis home is -30.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $4,436 across all districts. With a homestead exemption claimed, that drops to $3,140 — saving $1,296 per year. That's $262 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% | $2,202 |
| Round Rock | City | 0.3720% | $917 |
| Williamson County | County | 0.3694% | $911 |
| Austin Community College | special | 0.1034% | $255 |
| Williamson County FM/Rd | County | 0.0443% | $109 |
| Upper Brushy Creek WCID | Water | 0.0170% | $42 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $4,436 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $356,050 would pay approximately $2,222 per month (principal and interest only, excluding taxes and insurance).