Postal Codes

97231 ZIP Code

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ZIP code 97231 covers Portland, Oregon, with a population of about 4,304 and a median household income of $122,063.

Population
4,30469 per square mile
Median age
51.813.1 points above the US average
Median household income
$122,0631.5× the Oregon median
Poverty rate
5.5%6.9 points below the US average
Typical home value
$709,648up 3.4% in five years
Median rent
$1,8241.3× the Oregon median
Degree or higher
60.1%25.1 points above the US average
Homeownership
87.3%22.3 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
104

Where 97231 is

Portland, Oregon — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population4,304
Median age51.8
Family households61.7%
Born outside the US5.1%
Speaks a language other than English at home9.9%
White (non-Hispanic)80.6%
Black (non-Hispanic)0.1%
Asian (non-Hispanic)6.6%
Hispanic or Latino7.9%
Veterans7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$122,063
Income per person$80,630
Poverty rate5.5%
Households on SNAP or cash assistance6.4%

Household income distribution

Under $10k0.8%
$10–15k1.9%
$15–20k0.0%
$20–25k0.9%
$25–30k0.4%
$30–35k0.5%
$35–40k2.4%
$40–45k0.3%
$45–50k1.1%
$50–60k5.4%
$60–75k5.8%
$75–100k19.3%
$100–125k11.9%
$125–150k8.7%
$150–200k12.0%
$200k or more28.7%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed2,180
Mean adjusted gross income$162,059
Returns declaring $200,000 or more21.6%
Returns, under $25k21.1%
Returns, $25k–$50k15.1%
Returns, $50k–$75k11.9%
Returns, $75k–$100k9.6%
Returns, $100k–$200k20.6%
Returns, $200k or more21.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$795,100
Median gross rent$1,824
Rent as a share of household income34.5%
Owner-occupied87.3%
Vacant homes7.1%
Median year built1978

What the homes are

Detached house89.1%
Attached house3.7%
2 to 4 units0.2%
5 to 19 units0.5%
20 or more units0.2%
Mobile home2.6%
Boat, RV or van3.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$709,648as of 2026-07
Typical home value, 1 yearup 0.2%
Typical home value, 5 yearsup 3.4%
Typical home value, 10 yearsup 35.5%
Typical home value since 2000
200020132026$765,245$267,119

$267,119 in 2000 to $709,648 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.4%
Bachelor's degree or higher60.1%
High school diploma or higher96.1%
Works from home33.5%
Drives to work alone49.4%
Takes public transport1.9%
Commutes 45 minutes or more12.9%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity27.2% 6.2 pts below the national average of 33.4%
Diagnosed diabetes10.1% 1.9 pts below the national average of 12%
Currently smokes9.6% 3.6 pts below the national average of 13.2%
High blood pressure32.2% 1.9 pts below the national average of 34.1%
Fair or poor general health14.8% 5.5 pts below the national average of 20.3%
No health insurance (18–64)4.8% 6.5 pts below the national average of 11.3%
Depression28% 6.1 pts above the national average of 21.9%
No leisure-time physical activity14.7% 10.7 pts below the national average of 25.4%
Arthritis27.2% 2.1 pts above the national average of 25.1%
Binge drinking15.9% same as the national average of 16%
Taking blood pressure medication73.8% 0.9 pts below the national average of 74.7%
Cancer (non-skin)10.4% 2.7 pts above the national average of 7.7%
Current asthma11.4% 1 pts above the national average of 10.4%
Coronary heart disease6.2% same as the national average of 6.2%
Routine check-up in past year74.9% 1.8 pts below the national average of 76.7%
Cholesterol screening89.2% 3.3 pts above the national average of 85.9%
Cognitive disability11.4% 3.4 pts below the national average of 14.8%
Colorectal screening72% 7.7 pts above the national average of 64.3%
COPD5.5% 1.1 pts below the national average of 6.6%
Visited a dentist70.5% 9.2 pts above the national average of 61.3%
Any disability26% 4.7 pts below the national average of 30.7%
Hearing disability6.5% same as the national average of 6.7%
High cholesterol37.8% 1.6 pts above the national average of 36.2%
Independent living disability5.9% 2.5 pts below the national average of 8.4%
Mammography use80.5% 4.6 pts above the national average of 75.9%
Poor mental health (14+ days)15% 1.8 pts below the national average of 16.8%
Mobility disability10.5% 3.5 pts below the national average of 14%
Poor physical health (14+ days)11.9% 1.6 pts below the national average of 13.5%
Self-care disability2.6% 1.4 pts below the national average of 4%
Sleeps under 7 hours25.8% 10.6 pts below the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost8.6% 4.4 pts below the national average of 13%
Vision disability3.3% 2.3 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments104
People employed864
Annual payroll$48,909,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 47.4% of US census tracts
FEMA ratingVery Low to Relatively High across the 6 census tracts this ZIP code covers
Expected annual loss72.4 out of 100
Community resilience85.5 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide90.5Relatively Moderate at its worst in this ZIP code
Earthquake88.8Very High at its worst in this ZIP code
Volcanic activity87.9Relatively Low at its worst in this ZIP code
Coastal flooding70.9Relatively Low at its worst in this ZIP code
Wildfire69.7Relatively Low at its worst in this ZIP code
Heat wave48.5Relatively High at its worst in this ZIP code
Ice storm38.1Relatively Moderate at its worst in this ZIP code
Cold wave37.2Relatively Moderate at its worst in this ZIP code
Winter weather36.1Relatively Moderate at its worst in this ZIP code
River flooding34.7Relatively High at its worst in this ZIP code
Strong wind24.1Relatively Moderate at its worst in this ZIP code
Hail16.5Very Low at its worst in this ZIP code
Tornado10.4Relatively Low at its worst in this ZIP code
Avalanche6.1Very Low at its worst in this ZIP code
Lightning3.6Relatively Moderate at its worst in this ZIP code
Compared with Oregon and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPOregonUnited States
Median household income$122,063$80,426$78,538
Income per person$80,630$44,063$43,289
Poverty rate5.5%11.9%12.4%
Median home value$795,100$454,200$303,400
Median gross rent$1,824$1,450$1,348
Homeownership87.3%63.4%65%
Bachelor's degree or higher60.1%36.2%35%
Unemployment rate3.4%5.4%5.2%
Works from home33.5%17%13.5%
Born outside the US5.1%9.7%13.9%
Median age51.840.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationPORTLAND-HILLSBORO AP, OR US14 km away
Rain in a year36 in

Average high and low by month

January47.3°F / 33.6°F5.27 in rain
February51°F / 33.5°F3.97 in rain
March55.9°F / 36.5°F3.7 in rain
April60.9°F / 39.2°F2.57 in rain
May68.7°F / 44.7°F2.02 in rain
June73.5°F / 48.6°F1.31 in rain
July82.1°F / 52.2°F0.37 in rain
August82.4°F / 51.8°F0.48 in rain
September76.4°F / 47.5°F1.38 in rain
October63.7°F / 40.9°F3.37 in rain
November52.6°F / 36.5°F5.44 in rain
December46.2°F / 33.3°F6.05 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket24% of this ZIP code's area
No vehicle and far from a supermarket17% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

Scappoose School District 1J49.5% of this ZIP code's land area
Portland School District 1J45.2% of this ZIP code's land area
St. Helens School District 5022.7% of this ZIP code's land area
Hillsboro School District 1J2.3% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability19more vulnerable than 19% of US census tracts
Socioeconomic status11more vulnerable than 11% of US census tracts
Household characteristics35more vulnerable than 35% of US census tracts
Racial and ethnic minority status30more vulnerable than 30% of US census tracts
Housing type and transport39more vulnerable than 39% of US census tracts
Walkability6.5 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

97203 Portland, OR9.8 km away
97229 Portland, OR10.2 km away
98660 Vancouver, WA12.3 km away
97003 Beaverton, OR13.5 km away
97006 Beaverton, OR13.5 km away
98666 Vancouver, WA13.7 km away
98668 Vancouver, WA13.7 km away
98687 Vancouver, WA13.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Multnomah County80% of this ZIP code's land area
Columbia County17.4% of this ZIP code's land area
Washington County2.6% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area62.74 sq mi
Water area14.23 sq mi
Population density69 people per sq mi
Latitude, longitude45.6401, -122.8380

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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