ZipCodeLook
55309

Zip code 55309: Big Lake, Minnesota

Residential delivery areaSherburne CountyCentral Time
Population
21,378
Median household income
$122K
U.S. $81K
Median home value
$361K
U.S. $333K
Median rent
$1,408/mo
U.S. $1,413
Median age
36
U.S. 38.9
Land area
62 sq mi
343 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 55309

55309 is a small-town zip code in Big Lake, Minnesota (Sherburne County), covering 62 sq mi of land. About 21,378 people live here, or 343 per square mile. The median resident is 36 years old, compared with 38.9 nationally.

The median household earns $121,711 a year, 51% above the national median of $80,734. 4.5% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $361,100, or 3.0 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 91% of occupied homes are lived in by their owners, and renters pay a median of $1,408 a month.

32% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 33.3 minutes each way, and 12% of workers work from home. The most common jobs among working residents are in construction and repair; management; and transportation and moving goods.

How 55309 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
36
Under 18
27.2%
65 and over
8.4%

Race and ethnicity

  • White88%
  • Black3%
  • Hispanic5%
  • Asian1%
  • Native American0.1%
  • Pacific Islander0%
  • Other0.6%
  • Multiracial3%
Diversity index
22.6
U.S. 61.4
Foreign-born
3.7%
U.S. 14.1%
Born in state
80.3%

Language spoken at home (households)

English only
92%
Spanish
4%
Other Indo-European
0.5%
Asian / Pacific
1%
Other
2%

Households

Households
7,152
Average household size
3
Family households
82%
Married couples
62.3%
Living alone
12.3%
Veterans (of adults)
5.5%
Male / female
50% / 50%

Income and poverty

Household income distribution

<$25k
4%
$25–50k
8%
$50–75k
12%
$75–100k
12%
$100–150k
27%
$150–200k
19%
$200k+
17%

Median household income

55309
$121,711
Sherburne Co.
$105,466
Minnesota
$89,062
United States
$80,734
Per capita income
$48,185
U.S. $44,673
Poverty rate
4.5%
U.S. 12.5%
Households earning $150K+
36.8%
U.S. 23%
Income inequality (Gini)
0.348
U.S. 0.483

Housing

Median home value

55309
$361,100
Sherburne Co.
$361,400
Minnesota
$329,300
United States
$332,700

Median gross rent

55309
$1,408
Sherburne Co.
$1,127
Minnesota
$1,280
United States
$1,413

Types of housing

Single-family
92%
2–4 units
0.4%
5–19 units
2%
20+ units
2%
Mobile home
3%
Boat, RV, van
0%
Housing units
7,506
Owner-occupied
90.6%
Vacant
4.7%
Median year built
1998
Median rooms
7.3
Renters paying 30%+ of income
42%
Renters paying 50%+ of income
14.3%
Home value to income
3.0× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
75%
Carpooled
11%
Transit
0.7%
Walked
0.8%
Bicycle
0.1%
Worked from home
12%
Other
0.7%

Commute time (one way)

<10 min
7%
10–19
19%
20–29
13%
30–44
29%
45–59
23%
60+
9%
Average commute
33.3 min
U.S. 26.4 min
Unemployment
2.8%
U.S. 5.2%
In labor force
76.3%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Construction and repair
13%
Management
12%
Transportation and moving
12%
Office and admin
12%
Healthcare
9%
Sales
7%
Production
7%
Business and finance
6%
Education
5%
Food service
4%
Engineering and science
4%
Cleaning and personal care
3%
Legal and social services
2%
Computer and math
2%
Police and fire
0.7%
Arts, media and sports
0.6%
Farming, fishing and forestry
0.2%

Industries

Manufacturing
15%
Health care and social assistance
15%
Construction
11%
Retail
10%
Transportation, warehousing and utilities
8%
Education
6%
Professional and technical services
6%
Other services
6%
Wholesale
5%
Finance, insurance and real estate
5%
Restaurants and hotels
4%
Admin, support and management
3%
Public administration
3%
Arts and recreation
1%
Agriculture and mining
0.9%
Information
0.7%
Median earnings per worker
$61,379
U.S. $49,666
Self-employed
8.1%
U.S. 10%
Government workers
12.3%
U.S. 14.5%
Nonprofit workers
6.7%
U.S. 8.8%

Median earnings by type of work

Type of work55309U.S.
Management, business, science and arts$80,903$74,888
Service$25,032$26,804
Sales and office$52,541$40,476
Construction and maintenance$63,492$49,199
Production and transportation$60,283$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
5%
High school
28%
Some college
20%
Associate's
15%
Bachelor's
22%
Graduate
10%
High school graduate or higher
95.2%
Bachelor's degree or higher
31.8%
Graduate or professional degree
9.5%
Households with broadband
95.9%
Cable, fiber or DSL
77.9%
No internet access
2.4%
Without health insurance
4.4%
Limited-English households
0%

Geography

City (USPS)
Big Lake
Center point
45.3791° N, 93.7330° W
Land area
62 sq mi
Water area
3.3 sq mi
Time zone
Central Time (UTC-6, UTC-5 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Big Lake11% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 55309

ZipCityDistanceIncome
55308Becker5.5 mi$106,510
55362Monticello7.8 mi$91,832
55330Elk River8.7 mi$115,761
55398Zimmerman8.9 mi$103,419
55301Albertville9.9 mi$129,232
55377Santiago · PO box12 mi—
55376Saint Michael12 mi$131,266
55319Clear Lake12 mi$111,607
55380Silver Creek · PO box13 mi—
55592Maple Plain · PO box14 mi—
55313Buffalo15 mi$92,455
55371Princeton15 mi$93,824

Zip codes like 55309 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 55309

What city is zip code 55309?

55309 is assigned to Big Lake, Minnesota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 55309 in?

55309 is in Sherburne County, Minnesota.

What is the population of 55309?

About 21,378 people live in 55309, according to the Census Bureau's American Community Survey.

What time zone is 55309 in?

55309 is in Central Time.

What is the median household income in 55309?

The median household income in 55309 is $121,711.

What zip codes are near 55309?

The closest zip codes to 55309 are 55308, 55362, 55330, 55398, 55301.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 55309, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.