1520 OLD AUSTIN ROCK RD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $284,446 and $427,383, with a best estimate of $358,257. That places the property above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.
Estimated Value Range
$358,257
$327,850
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $284,446 and $427,383 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$15,531 for 72 sqft more living space and -$65,479 for being older and -$5,438 for no garage. Net adjustment: -$55,386.
Adjusted +$30,631 for 142 sqft more living space and -$63,920 for being older and -$5,438 for no garage. Net adjustment: -$38,727.
Adjusted -$39,475 for 183 sqft less living space and -$63,920 for being older and -$5,438 for no garage. Net adjustment: -$108,833.
Adjusted -$1,294 for 6 sqft less living space and -$127,840 for being older and -$5,438 for no garage. Net adjustment: -$134,572.
Adjusted -$56,301 for 261 sqft less living space and -$63,920 for being older and -$5,438 for no garage. Net adjustment: -$125,659.
The Neighborhood
This home is valued 16.5% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.6% over the past year.
R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN
above averageThis home is +16.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $5,899 across all districts. With a homestead exemption claimed, that drops to $4,588 — saving $1,311 per year. That's $382 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% | $2,928 |
| Round Rock | City | 0.3720% | $1,220 |
| Williamson County | County | 0.3694% | $1,211 |
| Austin Community College | special | 0.1034% | $339 |
| Williamson County FM/Rd | County | 0.0443% | $145 |
| Upper Brushy Creek WCID | Water | 0.0170% | $56 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,899 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $358,257 would pay approximately $2,236 per month (principal and interest only, excluding taxes and insurance).