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MD · City

Baltimore, MD.

Baltimore is an independent city. Permits issue from the city, not Baltimore County. Historic preservation review (CHAP) covers many neighborhoods, and harbor-front parcels trigger flood-zone overlays.

IndexedCoastal
Adopted edition

MBPS 2024 (IBC 2021 base + MD amendments)

City has its own adoption — separate from county.

Design wind speed

105 mph

ASCE 7 Risk Cat II, 3-second gust at 33 ft.

Climate zone (IECC)

4A

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

Special zones
  • HVHZ
  • WBDR
  • WUI
  • FEMA SFHA possible
Population

~565,000

Approximate. Drives roof-volume estimates and storm-event canvassing footprint.

ZIP coverage

25 ZIP codes inside Baltimore.

Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.

21201212022120521206212072120821209212102121121212212132121421215212162121721218212222122321224212252122621229212302123121251

City-specific amendments

What's specific to Baltimore.

  • §01Maryland Building Performance Standards (MBPS) is the state-mandated floor.
  • §02City Historic Preservation Commission review applies for parcels in CHAP-designated districts (Federal Hill, Mount Vernon, Fells Point, etc.).
  • §03Tidal Chesapeake/harbor flood overlays cover Inner Harbor and Canton waterfront parcels.
  • §04Chesapeake Bay Preservation Act applies to land within the city's Critical Area.

Working in Baltimore?

Pull an address-levelcode packetfor any parcel in Baltimore. SkyCanvass resolves the address, looks up the Baltimore-specific amendments and the Baltimore City county and Maryland state floor, then emits a cited packet ready for permit submittal.

See theBaltimore (independent city) countyoverview, or theMaryland state directory.

Pull a Baltimore 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.