ZIP Code 54485 - Summit Lake Wisconsin
Overview
ZIP Code 54485 is located in Summit Lake Wisconsin. Portions of 54485 are also in Elcho and Elcho (town) and Upham. 54485 is entirely within Langlade County. Regionally, 54485 is located in the Wausau-Rhinelander Area.
ZIP Code 54485 Quick Stats
| ZIP Code Name | Summit Lake |
| Primary County | Langlade County |
| ZIP Code Type | Standard |
| Population (2022) | 382 |
| Area Code(s) | 534 / 715 |
| Current Time | CDT |
ZIP Code 54485 Map
54485 Demographics
54485 can be classified socioeconomically as Lower 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 54485 is White. The current unemployment level in 54485 is 4%.
| Population | 382 |
| Population Growth Rate | -6.85% |
| Population Density | 18 People per Square Mile |
| Total Households | 131 |
| Percentage High Income Households | 2.3% |
| Median Household Income (2021) | $49,167 |
| Average Adjusted Gross Income (2021) | $191,820 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicity | White - 100% |
54485 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 313 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
54485 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 12 | 5.91% |
| Bachelor Degree | 13 | 6.4% |
| High School Diploma | 120 | 59.11% |
| No High School Diploma | 3 | 1.48% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 25 | 12.32% |
| Associates Degree | 15 | 7.39% |
| Masters Degree | 4 | 1.97% |
| Professional Degree | 11 | 5.42% |
| Doctorate Degree | 0 | 0% |
54485 Geography
| Coordinates | 45.39493561, -89.21897888 |
| Adjacent ZIP Codes | |
| Cities/Towns in 54485 | |
| Region | Wausau-Rhinelander Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 21 Square Miles |
54485 Schools
| School Districts in 54485 | |
| Elementary Schools in 54485 | |
| Middle Schools in 54485 | |
| High Schools in 54485 |
54485 Weather and Climate Data
| Plant Hardiness Zone | Zone 4a: -30F to -25F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 50h - Perkinstown End Moraines | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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