ZIP Code 53505 - Avalon Wisconsin
Overview
ZIP Code 53505 is located in Avalon Wisconsin. Portions of 53505 are also in Bradford and Johnstown (Rock County). 53505 is entirely within Rock County. Regionally, 53505 is located in the Madison Area.
ZIP Code 53505 Quick Stats
| ZIP Code Name | Avalon |
| Primary County | Rock County |
| ZIP Code Type | Standard |
| Population (2022) | 368 |
| Area Code(s) | 262 / 608 |
| Current Time | CDT |
ZIP Code 53505 Map
53505 Demographics
53505 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Wisconsin based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 53505 is White. The current unemployment level in 53505 is 4%.
| Population | 368 |
| Population Growth Rate | -15.42% |
| Population Density | 19 People per Square Mile |
| Total Households | 173 |
| Percentage High Income Households | 5.8% |
| Median Household Income (2021) | $85,313 |
| Average Adjusted Gross Income (2021) | $182,980 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicity | White - 100% |
53505 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 372 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
53505 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 38 | 13.43% |
| Bachelor Degree | 36 | 12.72% |
| High School Diploma | 141 | 49.82% |
| No High School Diploma | 3 | 1.06% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 40 | 14.13% |
| Associates Degree | 8 | 2.83% |
| Masters Degree | 11 | 3.89% |
| Professional Degree | 6 | 2.12% |
| Doctorate Degree | 0 | 0% |
53505 Geography
| Coordinates | 42.65715408, -88.8234024 |
| Adjacent ZIP Codes | |
| Cities/Towns in 53505 | |
| Region | Madison Area |
| Metropolitan/Micropolitan Stat Area | Janesville-Beloit, WI |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 20 Square Miles |
53505 Schools
| School Districts in 53505 | |
| Elementary Schools in 53505 | |
| Middle Schools in 53505 | |
| High Schools in 53505 |
53505 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 53a - Rock River Drift Plain | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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