Residential delivery area · Oregon
ZIP Code 97034: Lake Oswego, OR
ZIP code 97034 is in Lake Oswego, Oregon, mostly in Clackamas County (96% of its land) with the rest in Multnomah County (Census 2020 ZIP-county file). About 21,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Lake Oswego's 2 residential ZIP codes. Median household income is $149,236 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Lake Oswego (81%) and Stafford (12%), and 2% in smaller places; 6% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lake Oswego · 2 residential ZIPs
- County
- Clackamas County (96%); Multnomah County (4%)
- Census places
- Lake Oswego (81%); Stafford (12%) census-designated place
- Neighborhood
- Englewood GeoNames
- Metro area
- Portland-Vancouver-Hillsboro, OR-WA
- House district
- OR-5 119th Congress
- State
- Oregon
- Time zone
- Pacific
- Land area
- 7.7 sq mi · 2,753 people per sq mi
Where is ZIP code 97034?
97034 centers on 45.409°, -122.686° and covers 7.7 square miles of land plus 0.8 of water. It borders 6 ZIP codes: 97035, 97219, 97267, 97222, 97068, 97062.
The map draws ZIP code areas only. For the streets inside 97034, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 97034 compare with the rest of Lake Oswego?
| Measure | 97034 | In Lake Oswego | In Clackamas County | In OR |
|---|---|---|---|---|
| People (ACS 2020-2024) | 21,331 | 2nd of 2 | 17th of 36 | 82nd of 428 |
| Median household income | $149k | 1st of 2 | 2nd of 30 | 3rd of 226 |
| Median home value | $1.05M | 1st of 2 | 1st of 33 | 1st of 257 |
Its median household income is higher than in 96% of U.S. residential ZIP codes, and it is denser than 88% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 97034?
The 2020 Census counted 21,396 people in 97034; the ACS, which samples households over 2020-2024, estimates 21,331. Between the 2010 and 2020 censuses its population grew 13.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 21,331
- 2020 Census count
- 21,396+13.2% since 2010 (18,905)
- Households
- 8,634
- Median age
- 48.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 97034?
Of the 21,331 people the ACS estimates in 97034, 22.4% are under 18 and 25.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.9%).
- Under 1822.4%
- 18 to 6452.0%
- 65 and older25.6%
- White, not Hispanic78.9%
- Other or two or more8.6%
- Asian, not Hispanic7.3%
- Hispanic or Latino4.9%
- Black, not Hispanic0.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 97034 earn?
Median household income is $149,236 (ACS 2020-2024), the 2nd highest of the 30 ranked ZIP codes in Clackamas County. It is not measurably different from 2015-2019 ($157,114 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $149,236
- Income per person
- $101,884
- Below the poverty line
- 3.1%
- Unemployed (of the labor force)
- 5.6%
- Adults 25+ with a bachelor's degree
- 74.2%
- Adjusted gross income per tax return, 2022
- $270,47510,290 returns; wages 48% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 97034?
FHFA's house price index for 97034, built from repeat sales and appraisals of the same homes, rose 77% from 2015 to 2025 and rose 38% from 2020 to 2025, and moved +1.0% in 2025.
- Median home value (owners' estimate)
- $1,047,500
- Median gross rent
- $2,241
- Homes owned by their occupants
- 74.0%
- Housing units
- 9,183
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 97034?
742 business establishments had a location in this ZIP code in 2023, 62 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services179
- Health care and social assistance88
- Finance and insurance70
- Real estate and rental and leasing65
- Other services (except public administration)55
- Retail trade48
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 97034?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 97035 | Lake Oswego | 25,911 | $131k | 1.9 mi |
| 97219 | Portland | 42,430 | $121k | 3.2 mi |
| 97267 | Portland | 31,311 | $87k | 3.5 mi |
| 97222 | Portland | 36,398 | $83k | 4.0 mi |
| 97068 | West Linn | 30,161 | $152k | 4.1 mi |
| 97062 | Tualatin | 28,930 | $105k | 4.8 mi |
| 97027 | Gladstone | 12,347 | $94k | 4.8 mi (near) |
| 97223 | Portland | 50,527 | $107k | 4.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.