US ZIP Code
54479

Spencer, WI

Marathon County  ·  Wisconsin

● Active
👥 3,592 Population ↓ 10% since 2019
💰 $79,542 Median HH Income
≈ Avg ↑ 26% since 2019
🎂 37.2 Median Age
🏠 $175,100 Median Home Value
▼ 37% below avg ↑ 24% since 2019
🎓 29.2% College Grads
▼ 25% below avg
📊 1.5% Unemployment
▼ 69% below avg ↓ 38% since 2019
ZIP Code Details
ZIP Code54479
CitySpencer
StateWisconsin (WI)
CountyMarathon County
Area Code715
Elevation1,289 ft
Latitude44.750611
Longitude-90.331989
TimezoneChicago (DST)
FIPS55073
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 53.6% (1,926) Female 46.4% (1,666) ♀

Race & Ethnicity

White: 95%Hispanic: 3%Black: 0.3%Other: 1.7%Race
White95.0%
Hispanic3.0%
Black0.3%
Other1.7%

Age Breakdown

Under 5
6%
5–17
19%
18–24
7%
25–44
26%
45–64
24%
65+
7%

Key Indicators

Median Age37.2 yrs
Avg Household Size2.56
Below Poverty4.6% ▼ 54% below avg
College Grads29.2% ▼ 25% below avg
Unemployment1.5% ▼ 69% below avg
No HS Diploma15 (0.7%)
HS Graduate905 (43.1%)
Some College222 (10.6%)
Associates345 (16.4%)
Bachelors273 (13%)
Graduate Degree339 (16.2%)

Education

No HS: 0.7%HS Grad: 43.1%Some College: 10.6%Associates: 16.4%Bachelors: 13%Graduate: 16.2%Edu
No HS0.7%
HS Grad43.1%
Some College10.6%
Associates16.4%
Bachelors13.0%
Graduate16.2%
Housing & Income

Housing Tenure

Owner: 83%Renter: 17%Tenure
Owner83.0%
Renter17.0%

Home Value Distribution

Under $50k
5%
$50k–100k
15%
$100k–150k
21%
$150k–200k
20%
$200k–300k
22%
$300k–500k
11%
Over $500k
5%

Financials

Median HH Income$79,542 ≈ Avg ↑ 26% since 2019
Median Home Value$175,100 ▼ 37% below avg ↑ 24% since 2019
Home/Income Ratio2.2x (nat avg ~3.5x)
Median Rent$563/mo ↓ 14% since 2019
Total Units1,462
Vacant Units65
Avg HH Size2.56

Income Distribution

Under $25k
10%
$25k–50k
16%
$50k–75k
19%
$75k–100k
21%
$100k–150k
20%
$150k–200k
10%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
79%
Walked
7%
Work From Home
14%

Commute Time

Under 15 min
33%
15–30 min
47%
30–45 min
12%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
9%
1960s–1970s
14%
1980s–1990s
16%
2000+
58%

Summary

Total Units1,462
Vacant65
Owner Occupied83.0%
Renter Occupied17.0%
Avg HH Size2.56
Frequently Asked Questions
ZIP code 54479 is in Spencer, WI, in Marathon County.
ZIP code 54479 is located in Wisconsin (WI).
ZIP code 54479 is in Marathon County, WI.
ZIP 54479 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 54479 is 3,592 people (ACS 2023).
The median household income in ZIP code 54479 is $79,542 (ACS 2023).
The median home value in ZIP 54479 is $175,100 (ACS 2023).
About ZIP Code 54479

ZIP code 54479 is located in Spencer, Wisconsin, within Marathon County. With a population of 3,592, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.2 years. Economically, 54479 is a middle-income ZIP code: the median household income of $79,542 is near the national average.

Real estate in ZIP code 54479 represents an affordable housing market. The median home value of $175,100 is below the national average. Renters can expect to pay around $563 per month in median rent. Homeownership is strong here — 83.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.

The population of 54479 is primarily White (95.02%). Residents are moderately educated — 29.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 4.6%. Household income has grown by 26% since 2019.

The unemployment rate in 54479 stands at 1.5%, which is well below the national average. About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 71%.

Overall, ZIP code 54479 in Spencer, WI is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 3,592 residents, a median household income of $79,542, and a median home value of $175,100, it offers a clear picture of life in this part of Wisconsin.