Coastal Development: Mesa vs Tempe
How do coastal development rules compare between Mesa, AZ and Tempe, AZ?
Mesa has fewer restrictions than Tempe.
Mesa, AZ
Maricopa County
Mesa is a landlocked city in the Sonoran Desert with no coastline, so coastal development regulations do not apply. The city has no coastal zone management program, tidal regulations, or beach setback requirements. Water-adjacent development along the Salt River and canal system is governed by floodplain regulations rather than coastal development rules.
View full Mesa rules →Tempe, AZ
Maricopa County
Tempe has no coastal zones, but the city manages significant waterfront development around Tempe Town Lake on the Salt River. The lake area is governed by special planning districts and overlay zones in the Zoning and Development Code. Development near the lake must comply with flood plain regulations, the Salt River Management Plan, and environmental review requirements.
View full Tempe rules →Key Facts Comparison
| Fact | Mesa | Tempe |
|---|---|---|
| Coastline | None — landlocked desert city | - |
| Nearest Coast | Approx. 350 miles to Sea of Cortez | - |
| Water Features | Salt River, canal system | - |
| Applicable Regulations | Floodplain management, not coastal | - |
| State Coastal Program | Arizona has no coastal zone program | - |
| Feature | - | Tempe Town Lake on Salt River (no ocean coast) |
| Planning District | - | Town Lake Special Planning District |
| Flood Plain | - | FEMA 100-year flood plain affects development |
| NFIP | - | National Flood Insurance Program compliance required |
| Overlay | - | Rio Salado overlay provisions apply |
| Environment | - | Salt River riparian habitat review may apply |
Highlighted rows indicate differences between cities.
Mesa FAQ
Does Mesa have any coastal development restrictions?
No. Mesa is a landlocked desert city approximately 350 miles from the nearest coast. There are no coastal development regulations, tidal setbacks, or beach access requirements.
What about development near the Salt River?
Development near the Salt River and canal system is regulated through Mesa's floodplain management ordinance and FEMA flood zone requirements, not coastal development rules.
Tempe FAQ
Does Tempe have coastal development rules?
Tempe has no ocean coastline, but significant waterfront regulations apply around Tempe Town Lake on the Salt River, including flood plain and special planning district requirements.
Am I in a flood zone near Tempe Town Lake?
Properties near the Salt River corridor may be in FEMA-designated flood zones. Check FEMA flood maps or contact Tempe's Engineering department for your property's flood zone status.
Do I need flood insurance in Tempe?
Properties in FEMA-designated flood zones with federally backed mortgages are required to carry flood insurance. Even properties outside mapped flood zones may benefit from coverage.
Compare other topics
See how Mesa and Tempe compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool