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Single Family Dwelling

Either:
1. A residential single-family building in which the total floor area devoted to non-residential uses is less than 50% of the building's total floor area, or
2. A single-family residential unit within a 2-4 family building, other-residential building, business, or non-residential building, in which commercial uses within the unit are limited to less than 50% of the unit's total floor area.

Glossary Section
NFIP - National Flood Insurance Program
Last updated Mar 5, 2020