What this dataset measures
The Housing Inventory Count is the count the Seattle-King County homelessness system itself submits to the U.S. Department of Housing and Urban Development (HUD) each January, project by project. It is the most complete public list of supportive housing in the county. Oxford Houses are the largest network of sober homes in the county with a public, house-by-house directory.
- Geography
- King County, Washington, United States
- Unit of observation
- Beds, by year (supportive housing) or by type of housing (comparison table)
- Update cadence
- Yearly, when HUD publishes the next Housing Inventory Count report
- Curator
- FactHub Research Team
Saved analyses
Share of supportive housing beds labeled clean and sober, 2023-2025
Question: How many Seattle-King County supportive housing beds are in projects labeled clean and sober?
Result: In each year, 15 beds, about 0.2% of supportive housing beds, were in the one project labeled clean and sober. In 2025 that was 15 of 8,034.
Operation: For each year, sober-labeled beds divided by all permanent supportive housing beds
Scope: Permanent supportive housing in the WA-500 Housing Inventory Count, January 2023, 2024 and 2025
View this analysis
- Sober projects with ordinary names would be missed; Traugott Terrace (50 units, abstinence required) is not in the 2025 count under that name.
Sources
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HUD 2025 Continuum of Care Housing Inventory Count Report, WA-500 Seattle/King County CoC
Supportive housing bed totals for 2025 and the project list used to find sober-labeled projects
Retrieved November 10, 2026. Public domain (U.S. government work). Free to redistribute
Reliability:
Government.
Published by HUD from data the local homelessness authority submits for its own system each January. It counts beds and units, not the rules projects follow.
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HUD 2024 Continuum of Care Housing Inventory Count Report, WA-500 Seattle/King County CoC
Supportive housing bed totals and project list for 2024
Retrieved November 10, 2026. Public domain (U.S. government work). Free to redistribute
Reliability:
Government.
Published by HUD from data the local homelessness authority submits each January.
-
HUD 2023 Continuum of Care Housing Inventory Count Report, WA-500 Seattle/King County CoC
Supportive housing bed totals and project list for 2023
Retrieved November 10, 2026. Public domain (U.S. government work). Free to redistribute
Reliability:
Government.
Published by HUD from data the local homelessness authority submits each January.
-
Oxford House vacancy directory, Washington
King County Oxford House count and beds
Retrieved November 10, 2026. Not stated. Counts only; no directory content is redistributed
Reliability:
Other.
Directory kept by Oxford House, Inc., the nonprofit that charters the houses. Each house lists its city, county and number of beds.
License: FactHub's selection, cleaning and combined tables are
licensed under CC BY 4.0.
Source data keeps the terms listed above (terms).
Limitations and reproducibility
Reproducible from public sources: Each total is printed in the HUD Housing Inventory Count report for CoC WA-500 (summary table: family beds plus adult-only beds for Permanent Supportive Housing). The sober-labeled row is the project 'Kerner Scott Clean and Sober' in each year's project list; we searched every project name for clean, sober, recovery, abstinence and treatment. The Oxford House count is the sum of King County houses and beds in the Oxford House vacancy directory on November 10, 2026.
- The Housing Inventory Count has no field for whether a project requires sobriety or treatment. Projects are counted as sober-labeled only if their name says so; a sober project with an ordinary name would be missed.
- At least one sober supportive housing building, Catholic Community Services' Traugott Terrace (50 units, abstinence required), does not appear in the 2025 count under that name, so the count may miss some sober housing.
- The count covers housing dedicated to people who were homeless. Some county Health Through Housing hotel sites are listed as emergency shelter rather than supportive housing.
- The comparison table mixes dates: supportive housing beds are from January 2025, Oxford House beds from November 2026.
- Oxford Houses are not supportive housing: they are shared homes run by residents, who pay rent, and most stays are shorter.
Publications using this dataset
Version details
The exact citing versions, and the version of this dataset each cites.
-
Article
king-county-supportive-housing-no-sobriety-rule —
version 3
(published) cites version 3
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Chart
king-county-supportive-housing-sober-beds —
version 2
(published) cites version 3
Node: dataset:king-county-supportive-housing-sober-beds:3:analysis:sober-share-by-year