1315 OLD AUSTIN ROCK RD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $145,229 and $217,109, with a best estimate of $175,637. That places the property below 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
$175,637
$243,637
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 $145,229 and $217,109. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$12,727 for 59 sqft less living space and -$76,392 for being older. Net adjustment: -$89,119.
Adjusted -$206,006 for 955 sqft less living space and +$23,385 for being newer. Net adjustment: -$182,621.
Adjusted -$84,344 for 391 sqft less living space and -$115,368 for being older and -$5,438 for no garage. Net adjustment: -$205,150.
Adjusted -$175,375 for 813 sqft less living space and -$40,535 for being older and -$5,438 for no garage. Net adjustment: -$221,348.
Adjusted -$190,474 for 883 sqft less living space and -$42,094 for being older and -$5,438 for no garage. Net adjustment: -$238,006.
The Neighborhood
This home is valued 13.4% 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 -13.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $4,384 across all districts. With a homestead exemption claimed, that drops to $3,088 — saving $1,296 per year. That's $257 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% | $2,176 |
| Round Rock | City | 0.3720% | $906 |
| Williamson County | County | 0.3694% | $900 |
| Austin Community College | special | 0.1034% | $252 |
| Williamson County FM/Rd | County | 0.0443% | $108 |
| Upper Brushy Creek WCID | Water | 0.0170% | $41 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $4,384 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $175,637 would pay approximately $1,096 per month (principal and interest only, excluding taxes and insurance).