1450 OLD AUSTIN ROCK RD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $189,623 and $373,972, with a best estimate of $306,228. 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
$306,228
$263,823
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $189,623 and $373,972 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$12,727 for 59 sqft more living space and +$76,392 for being newer. Net adjustment: +$89,119.
Adjusted -$71,617 for 332 sqft less living space and -$38,976 for being older and -$5,438 for no garage. Net adjustment: -$116,031.
Adjusted -$62,988 for 292 sqft less living space and -$28,062 for being older and -$5,438 for no garage. Net adjustment: -$96,488.
Adjusted -$176,453 for 818 sqft less living space and -$31,180 for being older and -$5,438 for no garage. Net adjustment: -$213,071.
Adjusted -$194,573 for 902 sqft less living space and -$28,062 for being older and -$5,438 for no garage. Net adjustment: -$228,073.
The Neighborhood
This home is valued 6.2% below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.6% over the past year.
R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN
typicalThis home is -6.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $3,372 across all districts. With a homestead exemption claimed, that drops to $2,087 — saving $1,285 per year. That's $174 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% | $1,674 |
| Round Rock | City | 0.3720% | $697 |
| Williamson County | County | 0.3694% | $692 |
| Austin Community College | special | 0.1034% | $194 |
| Williamson County FM/Rd | County | 0.0443% | $83 |
| Upper Brushy Creek WCID | Water | 0.0170% | $32 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $3,372 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $306,228 would pay approximately $1,911 per month (principal and interest only, excluding taxes and insurance).