Accessory Dwelling Units (ADUs) in Sarasota
Accessory Dwelling Units (ADUs), also known as granny flats or mother-in-law suites, provide affordable housing and rental income in Sarasota. This page covers City and County ADU regulations, benefits, and compliance tips, supporting homeowners and community housing goals.
City of Sarasota ADU Rules
ADUs are allowed citywide, except on barrier islands, per City of Sarasota:
Homeowners must live on-site.
Rent must be at or below 120% of area median income ($2,316/month max).
Permits require an income compliance affidavit.
ADUs support aging in place and affordable rentals.
Benefits of ADUs
Affordable Housing
Provides low-cost rentals.
Rental Income
Supports homeowner finances.
Family Support
Allows caregiving for relatives.
See FL Housing ADU Guidebook for planning tips.
Sarasota County ADU Rules
ADUs are permitted in Residential Estate (RE) zones, per Sarasota County UDC:
Maximum 750 sq ft, matching the principal structure’s style.
One ADU per lot, not counted for density.
Requires permits and zoning compliance.
Practical Tips
Check Zoning
Verify eligibility at Sarasota County.
Apply for Permits
Submit via City of Sarasota or Sarasota County.
Design Wisely
Match ADU style to the main home.
Monitor Income Rules
Ensure compliance with city rental limits.
FAQs
What is an ADU?
A secondary dwelling on a residential lot.
Are ADUs allowed everywhere?
Citywide in Sarasota, but only in RE zones in the county.
What are the benefits?
Affordable housing and rental income.