Hartford, CT Environmental Rules: Flood Zones (2026)
FEMA flood zone rules in Hartford, CT, also called floodplain regulations or special flood hazard area (SFHA) rules, determine flood insurance requirements and elevation standards for new construction.
Key Facts
- Floodplain
- No parking/structures/driveways
- CT River/North Branch buffer
- 50 ft landward, no building
- Other waterways buffer
- 30 ft landward, no building
- Intermittent stream buffer
- 25 ft landward
- Enforcing body
- Planning & Zoning Commission
Summary
Hartford bans new parking, structures, and driveways inside any mapped floodplain, and within 30 to 50 feet of the Connecticut River and its tributaries, under § 6.11.2.A.
Parking, Structures, & Driveways. Unless otherwise specified by state or federal law, no parking, structures, or new driveways are permitted within the following waterway buffers:(1)Any floodplain.(2)50 lateral feet landward from the Connecticut River or North Branch, or 30 lateral feet landward from any other waterway, measured horizontally on a line perpendicular to the location of the annual average stream bank of both sides of a waterway.
Full Breakdown
The zoning regulations' waterway buffer rules bar new parking areas, structures, and driveways from any mapped floodplain, and from a landward buffer of 50 feet along the Connecticut River and North Branch, or 30 feet along other perennial waterways, measured from the average stream bank. A tighter 25-foot buffer applies along intermittent streams. Grading, filling, ditching, pesticide use, and vehicle storage are also barred inside the buffer, except for uses the regulations expressly allow, such as narrow trails, permitted utility crossings, and Flood Control Commission-approved flood works.
Violations & Fines
Unpermitted parking, structures, driveways, grading, or filling inside a floodplain or waterway buffer violate § 6.11.2 and § 6.14.2.D, and are enforceable as zoning violations subject to permit denial or removal orders.
Frequently Asked Questions
Can I build a structure in Hartford's floodplain?
How close to the Connecticut River can I build in Hartford?
Sources & Official References
Other rules in Hartford
Compare Hartford to another location·View the Connecticut environmental rules overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.