1301 OLD AUSTIN ROCK RD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $290,570 and $490,002, with a best estimate of $306,975. 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
$306,975
$422,259
Based on 5 comparable properties(1 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 $290,570 and $490,002 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$8,629 for 40 sqft more living space and +$10,913 for being newer. Net adjustment: +$19,542.
Adjusted -$104,836 for 486 sqft less living space and +$7,795 for being newer. Net adjustment: -$97,041.
Adjusted +$71,617 for 332 sqft more living space and +$38,976 for being newer and +$5,438 for having a garage. Net adjustment: +$116,031.
Adjusted -$122,956 for 570 sqft less living space and +$10,913 for being newer. Net adjustment: -$112,043.
Adjusted -$138,703 for 643 sqft less living space and +$9,354 for being newer. Net adjustment: -$129,349.
The Neighborhood
This home is valued 50.1% 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
outlier highThis home is +50.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,598 across all districts. With a homestead exemption claimed, that drops to $6,269 — saving $1,329 per year. That's $522 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% | $3,771 |
| Round Rock | City | 0.3720% | $1,571 |
| Williamson County | County | 0.3694% | $1,560 |
| Austin Community College | special | 0.1034% | $437 |
| Williamson County FM/Rd | County | 0.0443% | $187 |
| Upper Brushy Creek WCID | Water | 0.0170% | $72 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,598 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $306,975 would pay approximately $1,916 per month (principal and interest only, excluding taxes and insurance).