Adopted edition
Local adoption (Home Rule)
Local amendments override state floor.
TX · County
Martin County, TX.
Martin County is a Texas jurisdiction page for adopted code, permit office, climate zone, and design wind lookup.
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)
1A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Martin County Building Department
Common amendments + overlays
What's specific to this county.
- §01 Local amendments may apply — confirm with the jurisdiction before permit submission.
Working in Martin County?
Pull an address-level code packet for any property in Martin County. SkyCanvass resolves the parcel, looks up the adopted edition + the Martin County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the Texas state overview for the broader context, or browse the state directory.
Pull a Martin 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.