US ZIP Code
54205

Casco, WI

Kewaunee County  ·  Wisconsin

● Active
👥 2,281 Population ↑ 9% since 2019
💰 $91,563 Median HH Income
▲ 20% above avg ↑ 22% since 2019
🎂 40.6 Median Age ↓ 7% since 2019
🏠 $235,800 Median Home Value
▼ 15% below avg ↑ 44% since 2019
🎓 32.5% College Grads
▼ 16% below avg
📊 1.4% Unemployment
▼ 72% below avg ↑ 52% since 2019
ZIP Code Details
ZIP Code54205
CityCasco
StateWisconsin (WI)
CountyKewaunee County
Area Code274/920
Elevation781 ft
Latitude44.61075
Longitude-87.632443
TimezoneChicago (DST)
FIPS55061
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.5% (1,152) Female 49.5% (1,129) ♀

Race & Ethnicity

White: 91.3%Hispanic: 4.7%Black: 2%Asian: 0.1%Other: 1.9%Race
White91.3%
Hispanic4.7%
Black2.0%
Asian0.1%
Other1.9%

Age Breakdown

Under 5
7%
5–17
18%
18–24
10%
25–44
20%
45–64
31%
65+
7%

Key Indicators

Median Age40.6 yrs ↓ 7% since 2019
Avg Household Size2.89
Below Poverty3.7% ▼ 63% below avg
College Grads32.5% ▼ 16% below avg
Unemployment1.4% ▼ 72% below avg
No HS Diploma23 (1.6%)
HS Graduate548 (38.8%)
Some College110 (7.8%)
Associates274 (19.4%)
Bachelors194 (13.7%)
Graduate Degree265 (18.7%)

Education

No HS: 1.6%HS Grad: 38.8%Some College: 7.8%Associates: 19.4%Bachelors: 13.7%Graduate: 18.7%Edu
No HS1.6%
HS Grad38.8%
Some College7.8%
Associates19.4%
Bachelors13.7%
Graduate18.7%
Housing & Income

Housing Tenure

Owner: 93.8%Renter: 6.2%Tenure
Owner93.8%
Renter6.2%

Home Value Distribution

Under $50k
1%
$50k–100k
6%
$100k–150k
12%
$150k–200k
14%
$200k–300k
36%
$300k–500k
21%
Over $500k
9%

Financials

Median HH Income$91,563 ▲ 20% above avg ↑ 22% since 2019
Median Home Value$235,800 ▼ 15% below avg ↑ 44% since 2019
Home/Income Ratio2.6x (nat avg ~3.5x)
Median Rent$838/mo ↑ 27% since 2019
Total Units828
Vacant Units39
Avg HH Size2.89

Income Distribution

Under $25k
6%
$25k–50k
11%
$50k–75k
22%
$75k–100k
13%
$100k–150k
27%
$150k–200k
10%
Over $200k
12%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
0%
Walked
2%
Work From Home
9%

Commute Time

Under 15 min
28%
15–30 min
28%
30–45 min
32%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
7%
1960s–1970s
13%
1980s–1990s
17%
2000+
60%

Summary

Total Units828
Vacant39
Owner Occupied93.8%
Renter Occupied6.2%
Avg HH Size2.89
Frequently Asked Questions
ZIP code 54205 is in Casco, WI, in Kewaunee County.
ZIP code 54205 is located in Wisconsin (WI).
ZIP code 54205 is in Kewaunee County, WI.
ZIP 54205 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 54205 is 2,281 people (ACS 2023).
The median household income in ZIP code 54205 is $91,563 (ACS 2023).
The median home value in ZIP 54205 is $235,800 (ACS 2023).
About ZIP Code 54205

ZIP code 54205 is located in Casco, Wisconsin, within Kewaunee County. With a population of 2,281, this is a sparsely populated ZIP code with a middle-aged community — the median age is 40.6 years. Economically, 54205 is a middle-income ZIP code: the median household income of $91,563 is above the national average.

Real estate in ZIP code 54205 represents an affordable housing market. The median home value of $235,800 is below the national average. Renters can expect to pay around $838 per month in median rent. Homeownership is strong here — 93.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 44% since 2019.

The population of 54205 is primarily White (91.28%). Residents are moderately educated — 32.5% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 3.7%. Household income has grown by 22% since 2019.

The unemployment rate in 54205 stands at 1.4%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 86%.

Overall, ZIP code 54205 in Casco, WI is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 2,281 residents, a median household income of $91,563, and a median home value of $235,800, it offers a clear picture of life in this part of Wisconsin.