FactHub saved analysis

Change in King County beds by type, 2015 to 2024

Which kinds of shelter and housing capacity grew or shrank in King County between 2015 and 2024?

Coverage: 2012-2025 (HUD); 2026 count from KCRHA initial release

Node: dataset:king-county-homeless-count-beds:2:analysis:king-capacity-change-2015-2024

Contained in Seattle/King County homeless count and shelter and housing beds, 2012-2026.

What this dataset measures

Shows what shelter and housing capacity King County added while its homeless count grew, using HUD's own inventory, and puts King County's capacity in context with the same 67 large CoCs used in homelessness-rate-vs-rent.

Supporting files

Source snapshots, manifests, quality reports, documentation, and other materials used to produce or review this release.

  • build_hic.js Transformation manifest · text/javascript · 4.9 KB (4,976 bytes)

    Node.js script that builds hic-panel from the HUD HIC workbook sheets (exported to CSV) and the PIT/ACS panel.

  • analyze_hic.js Transformation manifest · text/javascript · 6.5 KB (6,702 bytes)

    Node.js script for the cross-CoC bed comparisons in the method notes.

  • csvlib.js Transformation manifest · text/javascript · 1.1 KB (1,139 bytes)

    CSV helper used by the HIC scripts.

  • build_count_beds.js Transformation manifest · text/javascript · 24.9 KB (25,500 bytes)

    Node.js script that builds king-count-beds and the saved analyses in this dataset.

  • findings-hic.md Documentation · text/markdown · 16.2 KB (16,567 bytes)

    Method notes, King County and cross-CoC results, and caveats for the bed-capacity data.

Saved analyses

Change in King County beds by type, 2015 to 2024

Question: Which kinds of shelter and housing capacity grew or shrank in King County between 2015 and 2024?

Result: Emergency shelter (ES): 2828 to 5173 (+82.9%); Transitional housing (TH): 3579 to 1742 (-51.3%); Safe haven (SH): 45 to 76 (+68.9%); Temporary beds total (ES+TH+SH): 6452 to 6991 (+8.4%); Rapid rehousing (RRH): 1326 to 1990 (+50.1%); Permanent supportive housing (PSH): 4675 to 7768 (+66.2%); Other permanent housing (OPH): 1420 to 1505 (+6%); Permanent beds total (RRH+PSH+OPH): 7421 to 11263 (+51.8%); People counted homeless (PIT total): 10122 to 16868 (+66.6%)

Operation: Difference and percent change, WA-500, 2015 vs 2024

Scope: King County

View this analysis

  • HIC counts beds that exist on the count night, not whether they were staffed or occupied.
  • King County switched its unsheltered count to respondent-driven sampling in 2022; counts before and after are not directly comparable.
  • Project-type classification can shift between years (TH vs. ES, PSH vs. OPH).

Derived from

This dataset uses data from these FactHub dataset versions.

Sources

  1. HUD, 2007-2025 Housing Inventory Count by CoC (AHAR Part 1 data) Year-round, seasonal and overflow beds by project type for each CoC and year. Downloaded from the Internet Archive because huduser.gov blocks scripted requests; contentDigest is the SHA-256 of the downloaded workbook (2,598,803 bytes).

    Retrieved October 10, 2026. U.S. government work (public domain). Public domain; not rehosted here.

    Archived copy captured October 10, 2026

  2. HUD, 2007-2025 Point-in-Time Counts by CoC (AHAR Part 1 data) Total, sheltered and unsheltered counts and count type. contentDigest is the SHA-256 of the workbook downloaded from the archived copy.

    Retrieved October 10, 2026. U.S. government work (public domain). Public domain; not rehosted here.

    Archived copy captured May 30, 2026

  3. U.S. Census Bureau, American Community Survey 1-year estimates, table B01003 (population) Resident population used for beds per 10,000 residents (via dataset homelessness-rate-vs-rent).

    Retrieved October 10, 2026. U.S. government work (public domain). Public domain.

  4. KCRHA, 2026 Point-in-Time Count FAQs (initial release), June 23, 2026 King County 2026 count (18,365 total; 6,536 sheltered; 11,829 unsheltered), table on p.3. HUD had not yet published 2026 data.

    Retrieved October 10, 2026. Public agency document. Linked, not rehosted.

    Archived copy captured October 10, 2026

  5. KCRHA, 2024 Point-in-Time Count FAQ v2 Documents the respondent-driven sampling method used since 2022.

    Retrieved October 10, 2026. Public agency document. Linked, not rehosted.

    Archived copy captured October 10, 2026

Limitations and reproducibility

Reproducible from public sources: Export the HUD HIC workbook sheets to CSV, run hic-build-script against them and the panel from dataset homelessness-rate-vs-rent, then run count-beds-script (Node.js).

  • HIC beds are inventory on the count night, not occupancy.
  • King County's count method changed in 2015, 2017, 2022 and 2026; HUD carried unsheltered counts forward in 2014, 2023 and 2025.
  • Permanent housing beds serve people who are no longer counted as homeless.
  • Rapid re-housing beds depend on grant funding and swing year to year.
  • Descriptive data; no causal claims.

Publications using this dataset

Version details

The exact citing versions, and the version of this dataset each cites.

  • Article seattle-homelessness-spending-results — version 5 (published) cites version 2
  • Article seattle-homelessness-spending-results — version 4 (published) cites version 2
  • Article seattle-homelessness-spending-results — version 3 (published) cites version 2
  • Article seattle-homelessness-spending-results — version 2 (published) cites version 2
  • Chart king-county-beds-vs-count-chart — version 1 (published) cites version 2