SF Data Map — Housing Layers + SFPD Reference

2,839 drug/deal-related dispatched incidents · Jun 14–Sep 11, 2026 — ON by default
Layer 1 — Ludlum 228 — original dataset, unchanged
HOUSING LAYERS:
Layer 2 — Additional Housing
Layer 3 — Reentry / Recovery Housing
Layer 4 — Treasure Island Supportive / Recovery Housing
Layer 5 — Scattered-Site Housing / Program Coverage

Drug/deal dispatch
HSH PSH
HSH shelters
Original DPH list
Drug rehab facilities
New DPH/harm-reduction locations

Map behavior: The 2,839 red drug/deal dispatch points are an independent reference layer. They are ON by default and can be switched off without affecting Layers 1–5.

Download map data
Layer 1 — Ludlum 228: CSVGeoJSON
Layer 2 — Additional Housing: CSVGeoJSON
Layer 3 — Reentry / Recovery: CSVGeoJSON
Layer 4 — Treasure Island: CSVGeoJSON
Layer 5 — Scattered-Site Coverage: CSVGeoJSON
SFPD Drug/Deal Dispatches — 2,839: CSVGeoJSON
Downloads are generated from the data embedded in this map. Layer 5 contains generalized coverage polygons only; no private scattered-site addresses are included.

Research map: Layer 2 is the recovered 21-property Additional Housing dataset and includes PSH, mixed affordable/supportive housing, transitional housing, shelters and navigation centers. Transitional housing remains in Layer 2 when it belongs to this 21-property research set. Layer 3 contains the reconciled Reentry / Recovery Housing inventory; records still carrying a VERIFY flag are explicitly labeled. Layer 4 contains the reconciled Treasure Island supportive/recovery housing points with distributed programs documented without fabricated dots. Layer 5 remains a research overlay showing scattered-site housing/program coverage only—not apartment locations—and its shading is click-through so underlying markers remain clickable. Exact private scattered-site residences are intentionally not displayed.

The original mapped records now include Caldrake Hotel: 133 PSH, 31 shelters, 59 DPH-list records and 5 drug-rehab records = 228 original mapped locations. Newly researched harm-reduction locations already represented at the same address in the original 227 are not added as duplicate dots. Layer counts are records; multiple programs can share an address. Public CAD locations are anonymized intersections and do not identify the caller or prove a connection to a nearby program.