Point-in-Time Count
HUD's annual one-night census of sheltered and unsheltered people experiencing homelessness.
SDG 1 No PovertySDG 11 Sustainable Cities & CommunitiesWhat is it?
The Point-in-Time (PIT) count is a census, required by HUD, of people experiencing sheltered and unsheltered homelessness on a single night, usually in late January. Local Continuums of Care conduct it and report the results nationally.
Why does it matter?
The PIT count is the primary national measure of how many people are homeless and how many are unsheltered, shaping funding, policy, and public understanding. It lets communities track change over time and compare regions.
How does it work?
On one night, volunteers and outreach workers survey shelters and canvass streets, camps, and other locations, counting and often interviewing people. HUD aggregates the local counts into national and state estimates in its Annual Homelessness Assessment Report.
Who benefits?
Communities and policymakers benefit from a consistent measure to allocate resources; researchers use the data as a baseline for evaluating what works.
Who may be disadvantaged?
Because it captures a single night, the PIT count understates the number of people who experience homelessness over a full year, and misses people in hidden locations. Over-reliance on it can distort planning.
What evidence exists?
HUD’s methodology is standardized nationally, but studies and HUD itself acknowledge the count is a conservative snapshot; annualized estimates and administrative data (HMIS) show far more people affected across a year.
What tradeoffs exist?
A one-night census is feasible and comparable but less complete than year-round administrative data. The unsheltered portion in particular depends on canvassing effort and weather.
Common misconceptions
A misconception is that the PIT number is the total number of people who are homeless in a year; it is a single-night snapshot and a floor, not a full-year total.
What you can do next
Use PIT data alongside HMIS records to understand the West Coast crisis, and compare unsheltered shares across regions.