Most map questions in Bucks County have an official answer already published — the trick is knowing which map holds it. Parcels and floodplain live in the county's GIS viewer, insurance-grade flood zones at FEMA, zoning at your municipality. Route yourself first — then read the right map.
| Your question | The map | Level | What to know | Open |
|---|---|---|---|---|
| Where are my property lines? | Parcel & Floodplain Viewer | County | The county's flagship GIS app — search any address to see parcel boundaries, acreage, and owner of record. GIS lines are reference data; only a licensed survey is definitive. | Open the viewer ↗ |
| Is this property in a floodplain? | Parcel & Floodplain Viewer | County | Toggle the floodplain layers over any parcel for a quick read on flood exposure — the same app, one layer switch away. | Open the viewer ↗ |
| What flood zone am I in — officially, for insurance? | FEMA Flood Map Service Center | Federal | Lenders and insurers go by FEMA's effective Flood Insurance Rate Map, not the county layer. Search your address for the official FIRM panel and any letters of map change. | FEMA address search ↗ |
| What's my property zoned? | Your municipal zoning map | Municipal | Zoning is written town by town. The county portal has a composite zoning layer for orientation, but the ordinance and your zoning officer are the authority. | Zoning guide → |
| Where do I vote — and where's the nearest drop box? | Polling Place / Drop Box Locator | County | Enter your address for your election-day polling place and every mail-ballot drop box location. | Find my polling place ↗ |
| Who represents me? | My Elected Representative | County | Address search returns your local, state, and federal officials with party, term expiration, and contact information. | Look up my officials ↗ |
| What's being built near me? | Proposed Subdivisions & Land Developments | County | Every subdivision and land-development plan under county review, mapped — the earliest public look at what's coming to a parcel near you. | See proposed projects ↗ |
| Where can I hike or bike? | Bucks County Trails Map | County | Shared-use trails, rail trails, tow paths, and bike facilities countywide — plus a separate interactive map of every county park. | Trails map ↗ |
| How do I get around without a car? | Public Transportation Map | County | The county's transit resource portal — click routes and stations to see the bus and rail options from where you are. | Transit map ↗ |
| Where do I download the raw GIS data? | Maps & Data Portal | County | Free, no-login downloads: parcels, municipal boundaries, school districts, roads, trails, voting precincts, and more. PASDA archives statewide layers. | maps.buckscounty.gov ↗ |
Every link verified against the county GIS portal, FEMA, and PASDA July 26, 2026. County map apps are maintained by the Planning Commission's GIS team and hosted on ArcGIS.
Map layers are published for reference. Boundary, flood, and zoning decisions carry legal weight only through the responsible office — a surveyor, FEMA, or your municipality.