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Boise City city, ID

ZIP Code 83704 — Boise City city, ID 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
41,406
Median Income
$70,806
-6% vs US avg
Home Value
$354,400
+2% vs US avg
Median Rent
$1,228
+6% vs US avg
Median Age
38.5 yrs
-1% vs US avg
Area Code
Congress
Top Ancestry
EnglishGermanIrish
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Location
Coordinates
43.6272, -116.2877
Elevation
2,814 ft
Land Area
8.8 sq mi
Water Area
0.0 sq mi (0% water)

At a glance

Population
41,406
Density
N/A
Median income
$70,806
-6% vs US avg
Home value
$354,400
+2% vs US avg
Median rent
$1,228
+6% vs US avg
Timezone

Overview of ZIP Code 83704

UniversityUniversity / college area
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What to know about ZIP 83704

ZIP code 83704 covers Boise City, ID in Ada County with a population of about 41,406.

At a glance, the area shows median age of 38.5 (near the U.S. median).

It sits in telephone area codes 208, 986; U.S. House district ID-2; the BOISE media market.

Local search focus: University

Boise City, ID sits in a university / college context (near boise bible college (2.2 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Income and economy in Boise City, ID

Median household income in ZIP 83704 is about $70,806 — about 6% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 9.5%; unemployment rate near 3.5%; 32.2% of adults with a bachelor’s degree or higher (about 1.5 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Construction; about 12.4% of workers reporting work-from-home (about 2.8 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 83704

Median home value is about $354,400 — about even with the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,228 (about 6% above the U.S. median rent ($1,163)), and owner-occupancy near 63.9% (about 1.5 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 83704 in Boise City, ID, a household would need roughly $98,000 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 $2,277. That is about 38% above the local median household income ($70,806), so the median earner would likely stretch or need a larger down payment. 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 Boise City city, ID as Relatively Moderate (composite score 87.8), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (98.3) and flood (89.8). 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 Boise City city, ID show little to no average snow and around 11.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 2,725 for ZIP 83704 (Boise City city, ID) 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 BOI (5.4 miles (8.7 km)) · Boise Bible College (2.2 miles (3.5 km)) · Hagerman Fossil Beds National Monument (89.0 miles (143.2 km)) · VA: Boise Vet Center (4.5 miles (7.3 km))

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