Health Data

Nassau County Economic Development Office
The Office provides information and services regarding:
- Business Environment
- Demographics
- Public Transportation
- Annual Building Activity Reports
- Business Databases

County Gov't Financial Information

Legislative Budget Documents

Nassau County Planning Commission
The Commission reviews and approves planning and building in Nassau to ensure that it complies with zoning laws, environmental rules, etc.

New York State Data Center

US Census

Water Quality Reports

Reproduction of DPW Maps
Geographic Information System (GIS)
Contact GIS at the Department of Planning, (516) 571-5844.