2026-10-23: Correction, 4 counties

2026-10-23T00:00:00Z

Correction: school counts. The pipeline matched USGS structure records by location rather than ID, so schools sharing one point were counted once.

Counties with a new snapshot

Los Angeles: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities).
Monterey: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities).
San Benito: Facility figures changed in Flood hazard (Flooded Facilities).
Sonoma: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities).

2026-10-22: New source data, 23 counties

2026-10-22T00:00:00Z

Marine economy GDP moved from 2024 to 2025. BEA revised its 2025 GDP by industry, so total economy GDP changed with no change of source year.

Source updates

BEA GDP by industry (marine detail): 2024 to 2025, 23 counties
USGS National Structures Dataset: new vintage in 10 counties, dates vary by county

Counties with a new snapshot

Alameda: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 2 figures changed state.
Contra Costa: Population, facility and job figures changed in Flood hazard (People at Risk, Flooded Facilities, Jobs at Risk); facility figures changed in Sea level rise (Flooded Facilities); job and GDP figures changed in Total economy (Measuring, Diversity, Coastal Jobs); GDP figures changed in Marine economy (Measuring, Diversity). 2 figures changed state. FEMA Letter of Map Revision 25-09-0871P (effective 2026-10-13). One police station record was removed from USGS’s structures data: Contra Costa College Campus Police or CHP Golden Gate Division Martinez (both are now absent; the source does not show which was removed first).
Del Norte: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
Humboldt: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities); GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 2 figures changed state.
Los Angeles: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities); GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
Marin: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 1 figure changed state.
Mendocino: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 1 figure changed state.
Monterey: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
Napa: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities); GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). USGS deleted one record: Rutherford Fire Department.
Orange: Job figures changed in Flood hazard (Jobs at Risk); job and GDP figures changed in Total economy (Measuring, Diversity, Coastal Jobs); GDP figures changed in Marine economy (Measuring, Diversity). 1 figure changed state. FEMA Letter of Map Revision 25-09-0579P (effective 2026-09-28).
Sacramento: GDP figures changed in Marine economy (Measuring, Diversity).
San Diego: Facility figures changed in Flood hazard (Flooded Facilities) and Sea level rise (Flooded Facilities); GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
San Francisco: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
San Joaquin: Population, land and job figures changed in Flood hazard (People at Risk, Jobs at Risk); GDP figures changed in Marine economy (Measuring, Diversity). FEMA Letters of Map Revision 25-09-0568P and 26-09-0283P (effective 2026-09-28).
San Luis Obispo: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 1 figure changed state.
San Mateo: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 2 figures changed state.
Santa Barbara: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 1 figure changed state.
Santa Clara: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
Santa Cruz: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
Solano: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity).
Sonoma: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 1 figure changed state.
Ventura: GDP figures changed in Total economy (Measuring, Diversity) and Marine economy (Measuring, Diversity). 1 figure changed state.
Yolo: GDP figures changed in Marine economy (Measuring, Diversity). 1 figure changed state.

2026-09-24: Initial release, 27 counties

2026-09-24T00:00:00Z

County Profiles data changelog

2026-10-23: Correction, 4 counties

2026-10-22: New source data, 23 counties

2026-09-24: Initial release, 27 counties