Onalaska, Washington
Census designated place in Lewis County, Washington · ZIP 98532, 98570
- Lewis County
- Census data · ACS 2019-2023
- 3 public schools
- 657 (2019-2023 estimate)Population
- 265Households
- $412,800Median home value
- 3Public schools
- 2ZIP codes
About Onalaska
This page shows only what has been published about Onalaska: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.
Town intelligenceOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2010 | 621 |
| 2020 | 657 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2010 Summary File 1: total population, place level, state 53, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 53, retrieved November 14, 2026.
Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 53, retrieved November 14, 2026.
- Owner occupied
- 144 units
- Renter occupied
- 121 units
- Vacancy rate
- 10.5%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, place level, state 53, retrieved November 14, 2026.
| Measure | Onalaska | Lewis County | Washington |
|---|---|---|---|
| Population | 657 | 83,925 | 7,740,984 |
| Median household income | Not available | $69,690 | $94,952 |
| Median age | 28.0 | 42.4 | 38.2 |
| Median home value | $412,800 | $341,500 | $519,800 |
| Bachelor’s degree or higher | 18.0% | 20.2% | 38.8% |
| Foreign-born residents | 9.6% | 5.3% | 15.1% |
| Owner-occupied homes | 54.3% | 74.2% | 63.9% |
| Mean commute to work | 23.3 minutes | 28.4 minutes | 27.0 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 53, retrieved November 14, 2026.
CommunityRules and moderation
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Events in OnalaskaAll events
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Schools
| School | Type | Grades | District |
|---|---|---|---|
| Onalaska Elementary School | Public | Pre-K–5 | Onalaska School District |
| Onalaska Middle School | Public | 6–8 | Onalaska School District |
| Onalaska High School | Public | 9–12 | Onalaska School District |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Frequently asked about OnalaskaPromoted from questions people asked
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