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Isanti city, MN

ZIP Code 55040 — Isanti city, MN Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
14,451
Median Income
$88,576
+18% vs US avg
Home Value
$287,700
-17% vs US avg
Median Rent
$1,069
-8% vs US avg
Median Age
37.5 yrs
-4% vs US avg
Area Code
Congress
Top Ancestry
GermanNorwegianSwedish
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Location
Coordinates
45.4690, -93.2800
Elevation
965 ft
Land Area
99.2 sq mi
Water Area
3.0 sq mi (3% water)

At a glance

Population
14,451
Density
N/A
Median income
$88,576
+18% vs US avg
Home value
$287,700
-17% vs US avg
Median rent
$1,069
-8% vs US avg
Timezone

Overview of ZIP Code 55040

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What to know about ZIP 55040

ZIP code 55040 covers Isanti, MN in Isanti County with a population of about 14,451.

At a glance, the area shows median age of 37.5 (near the U.S. median).

It sits in telephone area code 763; U.S. House district MN-8; the MINNEAPOLIS - ST. PAUL media market.

Income and economy in Isanti, MN

Median household income in ZIP 55040 is about $88,576 — about 18% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 7.3%; unemployment rate near 4.8%; 18.4% of adults with a bachelor’s degree or higher (about 15.4 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Construction; about 13.2% of workers reporting work-from-home (about 2.0 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 55040

Median home value is about $287,700 — about 17% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,069 (about 8% below the U.S. median rent ($1,163)), and owner-occupancy near 87.5% (about 22.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 55040 in Isanti, MN, a household would need roughly $79,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,848. That sits below the local median household income ($88,576), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Isanti city, MN as Very Low (composite score 26.9), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (65.0) and flood (44.0). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Isanti city, MN show little to no average snow and around 29.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,026 for ZIP 55040 (Isanti city, MN) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport STC (38.1 miles (61.4 km)) · Anoka Technical College (18.6 miles (30.0 km)) · Mississippi National River & Recreation Area (37.4 miles (60.2 km)) · VA: Northwest Metro VA Clinic (18.6 miles (29.9 km))

Full lists and map pins are in the Infrastructure section below.