ZIP Code 55040 in Isanti, MN

Data Last Updated: February 1, 2026
City:Isanti, Minnesota
County:Isanti County
Timezone:Central (GMT -06:00)
Local Time:7:35:05 AM
Population:13,941 [See All]
Area Codes:612 / 763
Classification:Standard [Normal Street Delivery]
Coordinates:45.4732, -93.2922
Land Area:98.072 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/55040/zip-code-55040.asp

Download this data |

Download ZIP Boundaries |

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 55040 has 13,941 residents and 5,098 households (average 2.73 persons per household). The median age is 37.0 years, slightly younger than the state (38.4) and slightly younger than the nation (38.8). The gender split is 51.7% male and 48.3% female, which is slightly higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (91.3%, much higher than the state average of 77.5% and well above the national average of 61.6%) and Hispanic or Latino (2.6%); Hispanic or Latino residents make up 2.6%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:13,941Source: Census DHC
2024 ACS Population Estimate:14,837Source: Census ACS
2026 ZC Population Estimate:15,713Source: ZIP-Codes.com
Population Density:142.2 people per sq mile
Average Income:$90,900Source: Census ACS
Households:5,098Source: Census DHC
Average House Value:$314,000Source: Census ACS
Persons Per Household:2.73Source: Census DHC
Average Family Size:2.79Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--12,73212,71012,76912,77512,78012,66812,86512,89313,18013,49014,11314,24014,45114,837
Decennial Census12,568------------------13,941--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 37

Male Median Age: 37.1

Female Median Age: 36.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male4714805484644184765435344534424595584633632111738765
Female47947249742533144153748239540839049444135625815810069
Total9509521,0458897499171,0801,0168488508491,052904719469331187134
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:12,72593.58%
Black:1140.84%
Hispanic:*3652.68%
Asian:1791.32%
American Indian:670.49%
Hawaiian:00%
Other:1481.09%
Total:13,598100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:7,20851.70%37.1 years
Females:6,73348.30%36.9 years
Total:13,941100%37.0 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:14,55598.10%
Native, born in PR, Island Areas, or abroad:310.21%
Foreign born, naturalized U.S. citizen:1601.08%
Foreign born, not a U.S. citizen:911.69%
Total Population:14,837100%
Total Native Population:14,58698.31%
Total Foreign-born Population:2511.69%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $90,900, which is far above the national median ($80,734), is up $31,204 (52.3%) since 2011 and above its 2019 pre-pandemic level by $9,521. Family households earn a median of $96,938 versus $60,000 for nonfamily households (a difference of $36,938). By gender, male median income is $67,431 and female is $53,977, which is modestly lower than the national female median ($55,274), with a current gap of $13,454 that has widened from 2011 to 2024. The labor-force participation rate is 70.4%, which is higher than the national rate (63.5%). The unemployment rate is 4.8%, which is a bit less than the national rate (5.2%). The largest occupation group is Management (36.3%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$59,696$61,875$60,897$65,108$64,384$69,030$73,133$76,875$81,379$81,548$80,849$82,440$88,576$90,900
Median Family Income$67,702$70,875$71,191$73,403$72,055$76,655$83,031$88,151$90,818$91,959$88,779$89,792$91,500$96,938
Median NonFamily Income$40,132$37,394$39,457$38,875$40,815$41,781$47,962$50,410$53,209$51,285$56,780$60,625$63,226$60,000
Median Male Income$44,599$44,256$45,365$46,082$47,223$48,354$51,455$54,886$58,160$58,609$63,091$67,584$67,365$67,431
Median Female Income$40,752$40,409$40,587$40,744$38,318$40,106$38,598$41,216$42,303$44,890$46,000$49,472$50,170$53,977
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:7,90467.03%
Unemployed:3953.35%
Not In Labor Force:3,49229.62%
Total:11,791100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:2,86836.29%
Service:1,39817.69%
Sales and Office:1,15914.66%
Natural resources, construction, and maintenance:1,29816.42%
Production, transportation, and material moving:1,18114.94%
Total Civilian Employed Population:7,904100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $314,000, which is generally lower than the national median ($332,700), is up $123,800 (65.09%) since 2011 and above its 2019 pre-pandemic level by $115,300. The median gross rent is $1,264, which is lower than the national median ($1,413), is up $445 (54.33%) since 2011 and above its 2019 pre-pandemic level by $161. Of occupied housing, owners make up 89.29% (68.25% with a mortgage, 31.75% free-and-clear) and renters 10.71% - making this ZIP Code under national rental averages. The vacancy rate is 5.65%, which is much lower than the national rate (10.12%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$190,200$181,400$170,600$165,000$161,100$165,100$173,100$185,900$198,700$216,800$227,400$259,300$287,700$314,000
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:213.63%
$500 to $999:13823.83%
$1,000 to $1,499:35260.79%
$1,500 to $1,999:183.11%
$2,000 to $2,499:162.76%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:345.87%
Total:579100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$819$819$821$841$803$850$970$1,037$1,103$1,057$1,117$1,133$1,298$1,264
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3,29660.95%
Owner Occupied (free and clear, no mortgage):1,53328.35%
Renter Occupied:57910.71%
Total Occupied Housing Units:5,408100%

Occupied Housing Units:5,40894.35%
Vacant Housing Units (not graphed):3245.65%
Total Housing Units:5,732100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:5,19590.63%
Multi-Family Units:4497.83%
Other Units:881.54%
Total Housing Units:5,732100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 20.70% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is 91.10%, which is comparable to the national rate (89.60%). The uninsured rate is 5.60%, which is falls below the national rate (8.40%). The share of people in poverty is 4.10%, which is far lower than the national rate (8.80%), down 1.20 percentage points since 2011 and below its 2019 pre-pandemic level by 1.10 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (49.10%). College enrollment is 16.89%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:860.83%
9th to 12th grade, no diploma:8378.08%
High school graduate (includes equivalency):3,51933.96%
Some college, no degree:2,38723.04%
Associate's degree:1,38713.39%
Bachelor's degree:1,67416.16%
Graduate or professional degree:4714.55%
Total:10,361100%
High school or higher:9,43891.09%
Bachelor's degree or higher:2,14520.70%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:11,26167.50%
Public Insurance:4,59227.53%
No Insurance:8304.98%
Total:16,683100%
Has Health Insurance:15,85395.02%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty4.5%4.9%5.1%4.5%3.4%3.2%3.5%3.5%4.4%5.2%7.6%7.0%3.3%4.1%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:1434.69%
Kindergarten:1454.76%
Elementary school (grades 1-8):1,49749.10%
High school (grades 9-12):74924.57%
College or graduate school:51516.89%
Total:3,049100%
Early Childhood:2889.45%
K-12 (Primary & Secondary School):2,39178.42%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 55040 supports both business and residential activity. According to the Business Census (2024), there are 281 business establishments, employing about 2,331 people with an annual payroll of $99,859,000. USPS data shows 5,756 residential mailboxes and 154 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:5,756Source: USPS
# Business Mailboxes:154Source: USPS
Total Delivery Receptacles:10,972Source: USPS
Single Family Delivery Units:4,650Source: USPS
Multi Family Delivery Units:520Source: USPS
# of Businesses:281Source: CBP
1st Quarter Payroll:$23,722,000Source: CBP
Annual Payroll:$99,859,000Source: CBP
# of Employees:2,331Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 55040 is located in Isanti County, Minnesota, within the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area (CBSA 33460) and Minnesota's 6th and 8th Congressional Districts. This Metro area has a population of 3,279,833 people, about 0.43% of whom live in ZIP Code 55040. It covers 98.072 sq mi of land and a water area of 3.009 sq mi.

CBSA Name:Minneapolis-St. Paul-Bloomington, MN-WISource: Census
CBSA Number:33460Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:3,279,833Source: Census
MSA:Minneapolis-St. Paul, MN-WI MSASource: Census
Land Area:98.072 sq miSource: Census
Water Area:3.009 sq miSource: Census
Congressional District:06,08Source: USPS
Congressional Land Area:2882.22, 27908.13 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2731328Source: Census
Place Name:Isanti city; MinnesotaSource: Census

Adjacent & Nearby ZIP Codes


55041 | | 55038

Schools in ZIP Code 55040


ZIP Code 55040 is in the Cambridge-Isanti Public School District, which serves grades Pre-Kindergarten thru 12th. There are 12 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Isanti Middle School 201 Centennial Dr
Isanti, MN 55040
District: Cambridge-Isanti Public School District
Cambridge-Isanti Steam School 101 9th Ave Ne
Isanti, MN 55040
District: Cambridge-Isanti Public School District
Isanti Primary School 301 Heritage Blvd Nw
Isanti, MN 55040
District: Cambridge-Isanti Public School District
Isanti Intermediate School 101 9th Ave Ne
Isanti, MN 55040
District: Cambridge-Isanti Public School District
Moving Forward 1700 305th Ave Ne
Cambridge, MN 55040
District: Cambridge-Isanti Public School District
Riverside Academy Is 1700 305th Ave Ne
Cambridge, MN 55040
District: Cambridge-Isanti Public School District
Riverside Academy 1700 305th Ave Ne
Cambridge, MN 55040
District: Cambridge-Isanti Public School District
Riverside Academy Mlp 1700 305th Ave Ne
Cambridge, MN 55040
District: Cambridge-Isanti Public School District
Brookside Academy 1700 305th Ave Ne
Cambridge, MN 55040
District: Cambridge-Isanti Public School District
Isanti Early Childhood Special Ed 301 Heritage Blvd Nw
Isanti, MN 55040
District: Cambridge-Isanti Public School District
Art And Science Academy 903 6th Avenue Ct Ne Ste A
Isanti, MN 55040
Art & Science Academy Middle School 1005 7th Avenue Court Ne
Isanti, MN 55040
St Scholastica Hsc Academy 207 Whiskey Rd Nw
Isanti, MN 55040
District: Private School

Colleges & Post Secondary Schools near ZIP Code 55040


Anoka-Ramsey Community College-Cambridge Campus 300 Spirit River Drive South
Cambridge, MN 55008-5704
Type: Post Secondary
Lynnes Welding Training - Ramsey 9459 US Highway 10
Ramsey, MN 55303-7283
Type: Post Secondary
Anoka Technical College 1355 Highway 10 West
Anoka, MN 55303
Type: Post Secondary
Anoka-Ramsey Community College 11200 Mississippi Blvd Nw
Coon Rapids, MN 55433-3470
Type: Post Secondary
Rasmussen University-Hennepin/Anoka 5555 96th Avenue North
Brooklyn Park, MN 55443
Type: Post Secondary
Hazelden Betty Ford Graduate School 15251 Pleasant Valley Rd
Center City, MN 55012-0011
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov