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Monmouth city, OR

ZIP Code 97361 — Monmouth city, OR 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
13,953
Median Income
$70,625
-6% vs US avg
Home Value
$407,100
+17% vs US avg
Median Rent
$984
-15% vs US avg
Median Age
29.3 yrs
-25% vs US avg
Area Code
Congress
Top Ancestry
EnglishGermanIrish
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Location
Coordinates
44.7668, -123.3450
Elevation
690 ft
Land Area
139.8 sq mi
Water Area
0.1 sq mi (0% water)

At a glance

Population
13,953
Density
N/A
Median income
$70,625
-6% vs US avg
Home value
$407,100
+17% vs US avg
Median rent
$984
-15% vs US avg
Timezone

Overview of ZIP Code 97361

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What to know about ZIP 97361

ZIP code 97361 covers Monmouth, OR in Polk County with a population of about 13,953.

At a glance, the area shows median age of 29.3 versus a U.S. median of about 38.9.

It sits in telephone area codes 503, 971; U.S. House district OR-6; the PORTLAND, OR media market.

Income and economy in Monmouth, OR

Median household income in ZIP 97361 is about $70,625 — about 6% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 15.5%; unemployment rate near 5.6%; 28.1% of adults with a bachelor’s degree or higher (about 5.6 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Education, and Healthcare; about 12.0% of workers reporting work-from-home (about 3.2 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 97361

Median home value is about $407,100 — about 17% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $984 (about 15% below the U.S. median rent ($1,163)), and owner-occupancy near 54.2% (about 11.2 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 97361 in Monmouth, OR, a household would need roughly $112,000 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 $2,615. That is about 59% above the local median household income ($70,625), 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 Monmouth city, OR as Relatively Low (composite score 72.8), which is elevated versus much of the country. The strongest component scores on US5 are flood (68.2) and wildfire (43.4). 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 Monmouth city, OR show little to no average snow and around 81.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 708 for ZIP 97361 (Monmouth city, OR) 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 CVO (18.8 miles (30.3 km)) · Western Oregon University (7.9 miles (12.7 km)) · Fort Vancouver National Historic Site (67.8 miles (109.2 km)) · VA: Salem CBOC (18.8 miles (30.2 km))

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