US ZIP Code
53820

Potosi, WI

Grant County  ·  Wisconsin

● Active
👥 2,472 Population ↑ 11% since 2019
💰 $73,750 Median HH Income
≈ Avg ↑ 21% since 2019
🎂 43.4 Median Age ↓ 7% since 2019
🏠 $203,600 Median Home Value
▼ 27% below avg ↑ 31% since 2019
🎓 33.7% College Grads
▼ 13% below avg
📊 1.3% Unemployment
▼ 73% below avg ↓ 44% since 2019
ZIP Code Details
ZIP Code53820
CityPotosi
StateWisconsin (WI)
CountyGrant County
Area Code353/608
Elevation627 ft
Latitude42.699772
Longitude-90.701468
TimezoneChicago (DST)
FIPS55043
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 53.3% (1,317) Female 46.7% (1,155) ♀

Race & Ethnicity

White: 94.3%Hispanic: 1.1%Black: 0.4%Asian: 1.1%Other: 2.8%Race
White94.3%
Hispanic1.1%
Black0.4%
Asian1.1%
Other2.8%

Age Breakdown

Under 5
8%
5–17
14%
18–24
9%
25–44
20%
45–64
24%
65+
11%

Key Indicators

Median Age43.4 yrs ↓ 7% since 2019
Avg Household Size2.60
Below Poverty5.4% ▼ 46% below avg
College Grads33.7% ▼ 13% below avg
Unemployment1.3% ▼ 73% below avg
No HS Diploma10 (0.6%)
HS Graduate673 (42%)
Some College164 (10.2%)
Associates214 (13.4%)
Bachelors187 (11.7%)
Graduate Degree353 (22%)

Education

No HS: 0.6%HS Grad: 42%Some College: 10.2%Associates: 13.4%Bachelors: 11.7%Graduate: 22%Edu
No HS0.6%
HS Grad42.0%
Some College10.2%
Associates13.4%
Bachelors11.7%
Graduate22.0%
Housing & Income

Housing Tenure

Owner: 82.8%Renter: 17.2%Tenure
Owner82.8%
Renter17.2%

Home Value Distribution

Under $50k
5%
$50k–100k
9%
$100k–150k
19%
$150k–200k
16%
$200k–300k
29%
$300k–500k
16%
Over $500k
7%

Financials

Median HH Income$73,750 ≈ Avg ↑ 21% since 2019
Median Home Value$203,600 ▼ 27% below avg ↑ 31% since 2019
Home/Income Ratio2.8x (nat avg ~3.5x)
Median Rent$786/mo ↑ 40% since 2019
Total Units1,076
Vacant Units126
Avg HH Size2.60

Income Distribution

Under $25k
8%
$25k–50k
16%
$50k–75k
25%
$75k–100k
16%
$100k–150k
21%
$150k–200k
7%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
81%
Walked
1%
Work From Home
18%

Commute Time

Under 15 min
15%
15–30 min
46%
30–45 min
27%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
8%
1960s–1970s
10%
1980s–1990s
18%
2000+
61%

Summary

Total Units1,076
Vacant126
Owner Occupied82.8%
Renter Occupied17.2%
Avg HH Size2.60
Frequently Asked Questions
ZIP code 53820 is in Potosi, WI, in Grant County.
ZIP code 53820 is located in Wisconsin (WI).
ZIP code 53820 is in Grant County, WI.
ZIP 53820 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 53820 is 2,472 people (ACS 2023).
The median household income in ZIP code 53820 is $73,750 (ACS 2023).
The median home value in ZIP 53820 is $203,600 (ACS 2023).
About ZIP Code 53820

ZIP code 53820 is located in Potosi, Wisconsin, within Grant County. With a population of 2,472, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43.4 years. Economically, 53820 is a solidly middle-class ZIP code: the median household income of $73,750 is near the national average.

Real estate in ZIP code 53820 represents an affordable housing market. The median home value of $203,600 is below the national average. Renters can expect to pay around $786 per month in median rent. Homeownership is strong here — 82.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.

The population of 53820 is primarily White (94.30%). Residents are moderately educated — 33.7% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 5.4%. Household income has grown by 21% since 2019.

The unemployment rate in 53820 stands at 1.3%, which is well below the national average. About 17% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 75%.

Overall, ZIP code 53820 in Potosi, WI is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 2,472 residents, a median household income of $73,750, and a median home value of $203,600, it offers a clear picture of life in this part of Wisconsin.