PlainZIP

Casco, WI · standard

ZIP Code 54205

Kewaunee County, Wisconsin - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

2,177
20/sq mi
$90,781
Median income
$252,900
Median home value
19.7%
Bachelor's or higher

The verdict

Casco pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.

Top 26%
household income, US ZIPs
Top 42%
home value, US ZIPs
20
people per sq mi
95%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 54205 against every reporting US ZIP.

ZIP code 54205 covers 106.7 square miles in Casco, Kewaunee County, Wisconsin (a standard USPS delivery area), with a modest 2,177 residents on file, a density of 20 people per square mile, in the Chicago time zone.

ZIP 54205 lands in the middle-income range, with a median household income of $90,781 (16% above the Wisconsin average), while per-capita income is $41,207. The poverty rate stands at 4.3% and the unemployment rate at 1.2%. Housing costs here run $252,900 for a typical home value (2% above the state average), with rent averaging $1,031 a month; 94.7% of homes are owner-occupied.

Educational attainment sits below the national norm: 19.7% of adults hold a bachelor's degree or higher, the median age is 42.8, and the average commute is 25 minutes. To put 54205 in local context, 3 ZIP codes within roughly 10 miles appear further down this page alongside 3 additional ZIPs in Kewaunee County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 54205

Top 5 sectors by establishment count in Casco, WI

Which industries have the most business establishments in ZIP 54205.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 54205, Casco, WI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

2,177

Population

106.7

Area (sq mi)

20

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 54205?

42.8

Median Age

50.0%

Male

50.0%

Female

2.8%

Foreign-Born

White 90.5%
African American 1.9%
Asian 0.1%
American Indian or Alaska Native 0.4%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 5.4%
Hispanic or Latino 5.3%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$90,781

Median Household Income

+16% vs state

$41,207

Per Capita Income

4.3%

Poverty Rate

1.2%

Unemployment Rate

24.5 min

Mean Commute Time

How ZIP 54205 ranks nationally

Casco, WI household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$90,781 Top 26% higher than 74% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 58.3%
Bachelor's Degree or Higher 19.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

825

Total Housing Units

797

Occupied Units

28

Vacant Units

2.79

Avg Household Size

Occupancy Type

Owner 94.7%
Renter 5.3%

$252,900

Median Home Value

+2% vs state

$1,031

Median Rent

1977

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+0.5%

YoY Change (2024)

220

HPI Index (2000 = 100)

+120%

Total Change Since 2000

Home values in ZIP 54205 have increased 0.5% over the past year (2024). Since 2000, this ZIP has seen +120% cumulative appreciation.

Year Annual Change HPI Index
2020 -0.3% 133
2021 +6.5% 142
2022 +22.2% 173
2023 +26.2% 219
2024 +0.5% 220

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 44 business establishments in ZIP 54205, employing approximately 205 people with a combined annual payroll of $7,011,000.

44

Businesses

205

Employees

$7.0M

Annual Payroll

8

Industry Sectors

Industry Establishments % of Total
Construction 8 18.2%
Accommodation and food services 5 11.4%
Other services (except public administration) 5 11.4%
Retail trade 4 9.1%
Professional, scientific, and technical services 4 9.1%
Transportation and warehousing 3 6.8%
Information 3 6.8%
Administrative and support and waste management and remediation services 3 6.8%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 54205 vs 54217 →

ZIP 54205 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 54205 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 54205 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 54205 ranks #2 of 4 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
54217 Luxemburg, WI 7,405 5.6 mi
54201 Algoma, WI 5,345 6.6 mi
54213 Forestville, WI 1,276 8.5 mi

More ZIP Codes in Kewaunee County

54217 standard
Luxemburg, WI
Pop: 7,405
54216 standard
Kewaunee, WI
Pop: 6,276
54201 standard
Algoma, WI
Pop: 5,345

Related Areas

Kewaunee County Casco, WI Wisconsin

Frequently Asked Questions

What county is ZIP code 54205 in? ▼
ZIP code 54205 (Casco) is located in Kewaunee County, Wisconsin. Kewaunee County contains multiple ZIP codes, see the full list at /counties/kewaunee-wi.
What is the population of ZIP code 54205? ▼
ZIP code 54205 in Casco, WI has a population of 2,177 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 54205? ▼
The median household income in ZIP 54205 is $90,781, which is 19% above the national average of $76,288.
What is the average home value in ZIP 54205? ▼
The median home value in ZIP 54205 is $252,900, which is 9% below the national average of $278,155.
What is the demographic makeup of ZIP 54205? ▼
The largest racial group in ZIP 54205 is White at 90.5%. Hispanic or Latino residents make up 5.3% of the population.
How many businesses are in ZIP code 54205? ▼
ZIP code 54205 has 44 business establishments employing approximately 205 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 54205? ▼
The top industries by establishment count in ZIP 54205 are: Construction (8), Accommodation and food services (5), Other services (except public administration) (5). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 54205? ▼
According to the FHFA House Price Index, home values in ZIP 54205 increased by 0.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 120%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 54205? ▼
In ZIP code 54205, 58.3% of residents aged 25+ have a high school diploma or higher, and 19.7% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 54205? ▼
The mean commute time for workers in ZIP code 54205 is 24.5 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 54205? ▼
In ZIP code 54205, approximately 94.7% of occupied housing units are owner-occupied and 5.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 54205? ▼
The poverty rate in ZIP code 54205 is 4.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.