Home › ADU Rules by County › Pasco County
How big a backyard home (accessory dwelling unit) can be in Pasco County, who can build one, and who to call to confirm — from the county's published rules.
Know your main home's size? Get the exact limit for your lot in seconds.
| ADUs allowed? | Yes |
|---|---|
| Maximum ADU size | Up to 1,200 sq ft |
| Owner must live on site? | Not confirmed in our records |
| Manufactured home as an ADU? | Often allowed, subject to the county's ADU and zoning rules |
Allowed as accessory to single-family development in districts that permit single-family dwellings and in single-family portions of MPUDs. Must be smaller than the main house, on a permanent foundation, meeting FBC. Rentals must be 180+ days unless special approval. On-site parking required. Septic/well parcels need FL Dept. of Health approval.
Source: Pasco County LDC Sec. 402; verified Jul 2026.
Before You Build
ADU rules are set by each county and city — Florida law (Fla. Stat. 163.31771) lets local governments allow ADUs but doesn't require it — and they can change, so always confirm the current rule with Pasco County before you build.
Confirm with Pasco County: 727-847-8126 · zoning department website ↗
Zoning is set locally and changes often. Answers are guidance only, not a permit guarantee. Always confirm with the local building/zoning department before purchase.
Common Questions
Yes. Allowed as accessory to single-family development in districts that permit single-family dwellings and in single-family portions of MPUDs. Must be smaller than the main house, on a permanent foundation, meeting FBC. Rentals must be 180+ days unless special approval. On-site parking required. Septic/well parcels need FL Dept. of Health approval.
up to 1,200 sq ft.
Our records don't confirm an owner-occupancy requirement for Pasco County — ask the county zoning department before you buy.
Often yes — many Florida counties allow a manufactured or modular home as an accessory dwelling unit, subject to Pasco County's ADU size, lot, and setback rules. Confirm with the county for your parcel.
Keep Exploring
ADU rules for all 67 Florida counties · ADU-sized homes in our showroom
We'll confirm Pasco County's rules for your property and help you pick a home that fits — free.
Start Here