Blog · October 14, 2026 · Tennessee
Weakley County Flood Zone Map, Tennessee
How to check if a property in Weakley County sits in a FEMA flood zone, and what the answer means for a buyer near McKenzie.
Main page: Weakley County, TN GIS & Parcel Viewer (official map link, Weakley County facts and neighboring maps).
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Is that lot in Dresden in a flood zone? The Weakley County flood zone map answer comes from FEMA, and it's free to look up. Here's how to read FEMA's map for a Weakley County, TN property and match it to the parcel record.
Next: FEMA's search tool, the zone labels you'll see for Weakley County, and how the parcel record confirms which tract you're on.
Look up the Weakley County flood zone map step by step
Start at the FEMA Flood Map Service Center and enter the property address in Greenfield or anywhere else in the county. Search returns the effective FIRM panel for the spot in Weakley County, plus any pending changes FEMA has posted. For an interactive view of the county, the National Flood Hazard Layer viewer is easier to use, so you can see if the shading reaches a house near Martin. Next, the Tennessee Property Viewer confirms which Weakley County parcel you're looking at. If the Weakley County viewer has a floodplain layer, treat it as a convenience copy and confirm on FEMA's map.
Search Weakley County parcels by owner, address or ID
There's no separate Weakley County parcel site to hunt for; the Tennessee Property Viewer carries the county's parcels along with the rest of Tennessee. After selecting Weakley County, results show the map, group and parcel numbers used on Tennessee tax records for land near Greenfield. Our Weakley County, TN page keeps the official link and the maps next door to Greenfield in one place.
Zone A, AE and X in plain English
Any Weakley County parcel shaded as Zone A, AE, AH or AO sits in what FEMA calls a Special Flood Hazard Area, land with a 1-percent chance of flooding in any given year (the base or 100-year flood). Zone AE near Martin means FEMA published a base flood elevation; plain Zone A means no detailed elevation was studied. Land near Martin in shaded X (Zone B on older maps) is moderate risk, between the 1-percent and 0.2-percent annual chance lines. Unshaded X (or C) on the Weakley County panel means minimal risk.
Weakley County land records
The parcel layer for Weakley County points back to recorded deeds and plats, kept by the county's recording office (its title varies by state). Easements and access rights near Sharon live in recorded documents, so read the deed, not just the county map.
Creeks, rivers and low ground in Weakley County
Parcels touching Obion River deserve a FEMA check before anything else in Weakley County. Don't assume a tract near Martin is clear since its road frontage sits high. A low spot on a Weakley County tract outside any mapped zone can still flood; FEMA says moderate- and low-risk areas still carry risk.
When the map affects a deal
Here's why the zone matters at a closing in Greenfield. Where a building in Greenfield sits in a Special Flood Hazard Area and secures a loan from a federally regulated or insured lender, federal rules call for flood insurance under the Flood Disaster Protection Act, wherever the community joins the NFIP. For a county home in shaded or unshaded X, federal rules do not require a policy; pricing a policy for land near Martin is still worth a call. When a Weakley County homesite is on a rise inside a mapped zone, a Letter of Map Amendment request is the formal route, most commonly backed by an elevation certificate from a surveyor who works in Weakley County. Adding on to a house near Martin inside the zone has to meet local floodplain rules, so call the county or the town office in Greenfield before work starts.
Tracts that cross the Weakley County line
Near the edge of the county, check the next map over: Graves County, KY, Hickman County, KY, Carroll County, Gibson County, and Henry County all border it. Every map bordering Weakley County is listed on our Tennessee directory.
Towns and land across Weakley County
Dresden is the county seat, and Greenfield, Martin, McKenzie, and Gleason are among the other towns on the county map. Unincorporated communities in Weakley County, including Dukedom, Palmersville, and Austin Springs, show up as small groups of parcels along the roads. Census Bureau estimates put Weakley County at about 33,084 residents in 2023 on roughly 580 square miles of land. Platted neighborhoods near Dresden give way to rural acreage elsewhere in the county. Weakley County was organized in 1823, so deeds for older farms near McKenzie can run back a long way.
Quick answers for Weakley County
What does BFE mean on the flood map for Sharon?
For a Weakley County property in Zone AE, the base flood elevation marks how high the 100-year flood is expected to rise; elevation certificates in Weakley County are measured against it.
How can I check a Weakley County, TN flood zone?
Search the Sharon address on FEMA's Flood Map Service Center; the effective panel lists the zone, and the county parcel map confirms the tract.
My lot in Sharon lists Zone AE. What does that mean?
Zone AE on a lot in Sharon is a mapped 100-year floodplain with a base flood elevation, so mandatory insurance rules apply to federally backed mortgages.
How do I challenge a flood zone for a lot in Sharon?
An owner near Gleason can request a Letter of Map Amendment from FEMA with elevation data, most commonly from a licensed land surveyor.
Does a 100-year floodplain near Gleason flood only once a century?
No, ground around Sharon mapped that way has a 1-percent chance of flooding every year, so floods can come in back-to-back years.
Open the official Weakley County, TN parcel map Weakley 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.