US ZIP Code
55803

Duluth, MN

St. Louis County  ·  Minnesota

● Active
👥 17,795 Population
💰 $104,250 Median HH Income
▲ 37% above avg ↑ 32% since 2019
🎂 44.1 Median Age ↑ 2% since 2019
🏠 $300,400 Median Home Value
▲ 8% above avg ↑ 29% since 2019
🎓 60.0% College Grads
▲ 55% above avg
📊 4.4% Unemployment
▼ 11% below avg ↑ 40% since 2019
ZIP Code Details
ZIP Code55803
CityDuluth
StateMinnesota (MN)
CountySt. Louis County
Area Code218
Elevation1,417 ft
Latitude47.034891
Longitude-92.072208
TimezoneChicago (DST)
FIPS27137
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.2% (8,930) Female 49.8% (8,865) ♀

Race & Ethnicity

White: 95.7%Hispanic: 0.7%Black: 0.1%Asian: 1%Other: 2.3%Race
White95.7%
Hispanic0.7%
Black0.1%
Asian1.0%
Other2.3%

Age Breakdown

Under 5
4%
5–17
15%
18–24
9%
25–44
22%
45–64
27%
65+
10%

Key Indicators

Median Age44.1 yrs ↑ 2% since 2019
Avg Household Size2.36
Below Poverty7.5% ▼ 25% below avg
College Grads60.0% ▲ 55% above avg
Unemployment4.4% ▼ 11% below avg
No HS Diploma65 (0.5%)
HS Graduate2,100 (17.4%)
Some College869 (7.2%)
Associates1,785 (14.8%)
Bachelors1,509 (12.5%)
Graduate Degree5,717 (47.5%)

Education

No HS: 0.5%HS Grad: 17.4%Some College: 7.2%Associates: 14.8%Bachelors: 12.5%Graduate: 47.5%Edu
No HS0.5%
HS Grad17.4%
Some College7.2%
Associates14.8%
Bachelors12.5%
Graduate47.5%
Housing & Income

Housing Tenure

Owner: 83.6%Renter: 16.4%Tenure
Owner83.6%
Renter16.4%

Home Value Distribution

Under $50k
2%
$50k–100k
2%
$100k–150k
5%
$150k–200k
8%
$200k–300k
33%
$300k–500k
34%
Over $500k
16%

Financials

Median HH Income$104,250 ▲ 37% above avg ↑ 32% since 2019
Median Home Value$300,400 ▲ 8% above avg ↑ 29% since 2019
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$1,391/mo ↑ 30% since 2019
Total Units8,690
Vacant Units1,204
Avg HH Size2.36

Income Distribution

Under $25k
11%
$25k–50k
10%
$50k–75k
15%
$75k–100k
11%
$100k–150k
26%
$150k–200k
16%
Over $200k
11%
Employment & Commute

How People Get to Work

Drove Alone
84%
Public Transit
0%
Walked
3%
Work From Home
12%

Commute Time

Under 15 min
27%
15–30 min
44%
30–45 min
19%
Over 45 min
10%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
14%
1960s–1970s
11%
1980s–1990s
13%
2000+
60%

Summary

Total Units8,690
Vacant1,204
Owner Occupied83.6%
Renter Occupied16.4%
Avg HH Size2.36
Frequently Asked Questions
ZIP code 55803 is in Duluth, MN, in St. Louis County.
ZIP code 55803 is located in Minnesota (MN).
ZIP code 55803 is in St. Louis County, MN.
ZIP 55803 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 55803 is 17,795 people (ACS 2023).
The median household income in ZIP code 55803 is $104,250 (ACS 2023).
The median home value in ZIP 55803 is $300,400 (ACS 2023).
About ZIP Code 55803

ZIP code 55803 is located in Duluth, Minnesota, within St. Louis County. With a population of 17,795, this is a moderately populated ZIP code with a middle-aged community — the median age is 44.1 years. Economically, 55803 is a upper-middle-income ZIP code: the median household income of $104,250 is above the national average.

Real estate in ZIP code 55803 represents a mid-range housing market. The median home value of $300,400 is near the national average. Renters can expect to pay around $1,391 per month in median rent. Homeownership is strong here — 83.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 29% since 2019.

The population of 55803 is primarily White (95.72%). Residents are well-educated — 60.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 7.5%. Household income has grown by 32% since 2019.

The unemployment rate in 55803 stands at 4.4%, which is near the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 55803 in Duluth, MN is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 17,795 residents, a median household income of $104,250, and a median home value of $300,400, it offers a clear picture of life in this part of Minnesota.