Adopted edition
IRC 2021
City has its own adoption — separate from county.
MD · City
Rockville, MD.
Rockville, MD — building code: IRC 2021.
Design wind speed
90 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
Permit office
Rockville Building Department
www.rockvillemd.gov/165/Permits-InspectionsZIP coverage
8 ZIP codes inside Rockville.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
2084720848208492085020851208522085320857
Working in Rockville?
Pull an address-levelcode packetfor any parcel in Rockville. SkyCanvass resolves the address, looks up the Rockville-specific amendments and the Montgomery county and Maryland state floor, then emits a cited packet ready for permit submittal.
See theMontgomery countyoverview, or theMaryland state directory.
Pull a Rockville 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.