MDPriority market
Maryland Building Codes
Current base code, county-level adoption data, special-zone overlays, and source links for restoration contractors.
Counties
24
ZIPs
623
Special zones
458
Local amendments
1
Current State Code
Verified state-level adoption record from SkyCanvass jurisdiction data.
Adoption model
county_adoption
Base code
irc_2021_md
Effective date
2025-01-01
Next update
Not scheduled
Maryland Building Performance Standards (MBPS) based on 2021 ICC codes. Counties may adopt with local amendments.
County Guides
County pages include local code editions, amendment flags, and jurisdiction-specific links.
Allegany County
irc_2021_md
Anne Arundel County
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Baltimore City
Amendmentsirc_2021
Baltimore County
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Calvert County
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Caroline County
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Carroll County
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Cecil County
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Charles County
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Dorchester County
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Frederick County
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Garrett County
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Harford County
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Howard County
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Kent County
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Montgomery County
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Prince George's County
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Queen Anne's County
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Somerset County
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St. Mary's County
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Talbot County
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Washington County
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Wicomico County
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Worcester County
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