507 BUFFALO PASS, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $235,549 and $310,472, with a best estimate of $280,629. 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
$280,629
$306,446
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN, this home's estimated market value is between $235,549 and $310,472. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$61,047 for 283 sqft less living space and +$4,677 for being newer and +$5,438 for having a garage. Net adjustment: -$50,932.
Adjusted +$2,589 for 12 sqft more living space and +$3,118 for being newer. Net adjustment: +$5,707.
Adjusted +$37,750 for 175 sqft more living space and +$4,677 for being newer. Net adjustment: +$42,427.
Adjusted +$37,750 for 175 sqft more living space and +$4,677 for being newer. Net adjustment: +$42,427.
Adjusted -$53,065 for 246 sqft less living space and +$3,118 for being newer. Net adjustment: -$49,947.
The Neighborhood
This home is valued 8.9% 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
typicalThis home is +8.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $5,514 across all districts. With a homestead exemption claimed, that drops to $4,207 — saving $1,307 per year. That's $351 per month a buyer should budget. The assessed value increased -2.9% vs the subdivision average of -9.6%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $2,737 |
| Round Rock | City | 0.3720% | $1,140 |
| Williamson County | County | 0.3694% | $1,132 |
| Austin Community College | special | 0.1034% | $317 |
| Williamson County FM/Rd | County | 0.0443% | $136 |
| Upper Brushy Creek WCID | Water | 0.0170% | $52 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,514 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $280,629 would pay approximately $1,752 per month (principal and interest only, excluding taxes and insurance).