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NJ · County

Essex County, NJ.

Essex County is in NJ (IECC zone 4A, design wind 100 mph).

Coverage in progress
Adopted edition

IRC 2021

Inherits from NJ state floor.

Design wind speed

100 mph

ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.

Climate zone (IECC)

4A

Drives R-value, fenestration U-factor, and air-leakage envelope rules.

Special zones
  • HVHZ
  • WBDR
  • WUI
  • FEMA SFHA possible
Permit office

Essex County County Building Department

City directory

1 city indexed in Essex County.

Each city page lists the local amendments (if any), parent county, and the local permit office.

Working in Essex County?

Pull an address-level code packet for any property in Essex County. SkyCanvass resolves the parcel, looks up the adopted edition + the Essex County-specific amendments listed above, and emits a cited packet ready for permit submittal.

See the New Jersey state overview for the broader context, or browse the state directory.

Pull a Essex County code packet.

Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.