Blog · October 14, 2026 · Tennessee
Cocke County Flood Zone Map, Tennessee
Look up any Cocke County address on FEMA's flood map, read the zone, and match it to the parcel record for land around Cosby.
Main page: Cocke County, TN GIS & Parcel Viewer (official map link, Cocke County facts and neighboring maps).
Platbookmapper is an Amazon Associate. If you buy through an Amazon link on this page, we earn a commission. The link is a product, not the county map.
Before you buy a house in Cosby, add on to a barn near Newport, or price a lot along Douglas Lake, check the Cocke County flood zone map. FEMA's free Flood Map Service Center and the Cocke County parcel viewer answer it together.
The sections below go from the FEMA search to the Cocke County parcel record, then cover insurance, permits and map changes near Newport.
How to use the Cocke County flood zone map
The authoritative source for a Cocke County flood zone map is FEMA, so begin at the FEMA Flood Map Service Center. If a tract around Cosby has no street number yet, search the nearest road and pan to it. If the PDF panel for Cocke County is hard to read, FEMA's National Flood Hazard Layer viewer draws the zones over aerial imagery, so you can see whether the shading reaches a house near Cosby. Switch to the Tennessee Property Viewer and find the same tract around Cosby. If the Cocke County viewer has a floodplain layer, treat it as a convenience copy and confirm on FEMA's map.
Search Cocke County parcels by owner, address or ID
Cocke County parcels are viewed through a statewide map, the Tennessee Property Viewer; zoom toward Newport to reach them. Choose Cocke County from the county list first, then search a Newport address or an owner name. Our Cocke County, TN page keeps the official link and the maps next door to Cosby in one place.
High, moderate and minimal risk in Cocke County
On the FIRM covering Cocke County, zones that start with A or V are Special Flood Hazard Areas, defined by a 1-percent annual chance of being flooded. Where a Cocke County tract shows Zone AE, there's a base flood elevation to compare a building against; in Zone A there isn't one. Land near Cosby in shaded X (Zone B on older maps) falls between the base flood and the 500-year flood. Unshaded X (or C) on the Cocke County panel means minimal risk.
Creeks, rivers and low ground in Cocke County
In Cocke County, look closest at tracts along Douglas Lake. On many tracts near Newport, the zone covers the low ground by the water while the homesite near the road is outside it. Small streams and ditches near Newport may not be studied in detail can still flood; FEMA says moderate- and low-risk areas still carry risk.
Questions to ask before buying in Cocke County
For a house near Cosby, ask the seller for any elevation certificate on file and the current flood insurance declarations page. Then call an insurance agent who writes policies around Newport and get a quote using the zone and the county parcel address.
What a flood zone means for a Cocke County buyer
The zone shows up again when a loan on a house near Cosby is underwritten. If a barn or house outside Newport falls inside an A or V zone and is financed by a regulated or federally insured lender, a flood policy becomes a loan condition, provided the community near Newport takes part in the National Flood Insurance Program. In Zone X near Newport, insurance is a choice, not a mandate, although some lenders require it anyway. Where a structure near Newport looks higher than the shading suggests, the titleholder can ask FEMA for a Letter of Map Amendment (LOMA), typically backed by an elevation certificate from a surveyor who works in the county. Adding on to a house near Cosby inside the zone typically needs a floodplain permit, so call the county or the town office in Newport before work starts.
Cocke County, TN: common questions
Do I need flood insurance in Zone X in Cocke County?
Not under federal rules; Zone X in Cocke County is outside the Special Flood Hazard Area, although a lender can still require coverage.
Can a flood zone in Cocke County be changed?
For a lot in Parrottsville, hire a surveyor for an elevation certificate, then file a LOMA request with FEMA.
How can I check a Cocke County, TN flood zone?
Look it up at FEMA's Flood Map Service Center, then match the parcel lines in the Tennessee Property Viewer; for land near Newport, a zone starting with A or V is high risk.
Where do I get an elevation certificate in Cocke County?
Hire a licensed surveyor or engineer who works in Cocke County; ask the local floodplain office first in case one exists.
What does BFE mean on the flood map for Parrottsville?
For a county property in Zone AE, the base flood elevation marks how high the 100-year flood is expected to rise, and a surveyor compares the building near Parrottsville to it.
Open the official Cocke County, TN parcel map Cocke County in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.