Flood Zones: Rockville vs Takoma Park
How do flood zones rules compare between Rockville, MD and Takoma Park, MD?
Rockville and Takoma Park have similar restriction levels.
Rockville, MD
Montgomery County
Rockville regulates development in FEMA-designated flood zones under Chapter 10 of the Rockville City Code. The city participates in FEMA's National Flood Insurance Program (NFIP), allowing residents to purchase federally backed flood insurance. Development in the 100-year floodplain requires a floodplain development permit and must meet elevation and construction standards.
View full Rockville rules →Takoma Park, MD
Montgomery County
Takoma Park has FEMA-designated flood zones along Sligo Creek, Long Branch, and other tributaries. Properties in Special Flood Hazard Areas must comply with Montgomery County floodplain regulations requiring elevation of structures above base flood elevation. Flood insurance is mandatory for properties with federally backed mortgages in FEMA flood zones. The city participates in the National Flood Insurance Program through Montgomery County.
View full Takoma Park rules →Key Facts Comparison
| Fact | Rockville | Takoma Park |
|---|---|---|
| Code Reference | Chapter 10, Rockville City Code | - |
| NFIP Participant | Yes | - |
| Flood Map | FEMA FIRM panels | - |
| Elevation Requirement | Lowest floor at or above BFE | - |
| Contact | 240-314-8567 | - |
| Flood Zones | - | Zone AE along Sligo Creek, Long Branch |
| Elevation Req | - | 1 foot above BFE |
| Substantial Improvement | - | 50% of market value |
| Insurance | - | Mandatory with federal mortgage |
| Floodplain Office | - | MoCo DPS 240-777-0311 |
Highlighted rows indicate differences between cities.
Rockville FAQ
How do I know if my Rockville property is in a flood zone?
Check FEMA Flood Insurance Rate Maps at mdfloodmaps.net or contact the Department of Public Works at 240-314-8567. The maps delineate the 100-year floodplain along Rock Creek, Watts Branch, and other waterways.
Can I build in a Rockville flood zone?
Development in the SFHA requires a floodplain development permit. New construction must have the lowest floor elevated to or above the base flood elevation. Structures in the floodway are generally prohibited.
Is flood insurance available in Rockville?
Yes. Rockville participates in FEMA's National Flood Insurance Program, making federally backed flood insurance available to all property owners in the city.
Takoma Park FAQ
Does Takoma Park have flood zones?
Yes. FEMA-designated Special Flood Hazard Areas exist along Sligo Creek, Long Branch, and other tributaries. Check FEMA Flood Insurance Rate Maps or contact Montgomery County DPS for a specific property determination.
Can I build in a flood zone in Takoma Park?
Construction is allowed but heavily regulated. The lowest floor must be elevated at least one foot above base flood elevation. Basements in floodplains are generally prohibited. A floodplain permit is required.
Do I need flood insurance?
Flood insurance is mandatory for properties with federally backed mortgages in FEMA Special Flood Hazard Areas. Property owners outside mapped zones can purchase coverage at preferred rates.
Compare other topics
See how Rockville and Takoma Park 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