Blog · October 14, 2026 · Tennessee
Reading the Goodlettsville Flood Zone Map for a parcel
Flood zones are set by FEMA, and checking one near White House takes a few minutes.
Main page: Sumner County, TN GIS & Parcel Viewer (official map link, 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.
Weighing a property around White House? A quick look at the Goodlettsville flood zone map shows whether the lot falls inside a mapped floodplain, and the lookup is free. What this Goodlettsville guide covers: locating a parcel on FEMA's map, reading the zone codes, and pairing it with the Tennessee Property Viewer.
The Goodlettsville flood zone map: start here
Flood zones come from FEMA's Flood Map Service Center: search an address around Millersville, then open the map view for that panel. Vacant ground around White House can still be found: zoom in from US Route 41 and click inside the land.
Where the parcel data lives
Your first stop is the Tennessee Property Viewer; it includes each assessed parcel around Hendersonville and Gallatin. For a tract near Gallatin, type a street address, an owner's name or a parcel number, and the viewer zooms to the match. With a lot near White House, the record panel typically gives the owner of record, acreage on the tax roll, the parcel number and in many cases the last transfer.
Who handles what
If the acreage or value on a parcel near Gallatin looks off go to the Assessor of Property, which maintains the tax roll. Questions about what you can build around Gallatin need the planning or permitting office, and the answer depends on jurisdiction.
Goodlettsville, TN: the basics
Goodlettsville is part of Sumner County, Tennessee, so its parcels are on the county's map. For a home near Hendersonville, the municipality handles matters such as zoning, permits and utilities for lots inside the boundary, while the county keeps the tax map. Acreage past the city limits out by Gallatin generally answers to county rules, not municipal ones.
Reading A, AE and X
An AE label comes with a base flood elevation, and an unnumbered A zone has none; builders around Portland design to it. Closer to Portland, a low-risk label isn't a guarantee: FEMA notes that many claims come from moderate- and low-risk areas.
Before you lean on the lines
Acreage on the record is an estimate; just a licensed surveyor can set the real lines on land around Millersville. For land near Portland, records update in batches, so a deed recorded last month might lag behind.
How land is described here
Older tracts around Hendersonville commonly use metes-and-bounds descriptions, listing bearings, distances and landmarks. Platted lots around Gallatin refer to a recorded plat, which is simpler to follow. Copy the legal description from the record for the parcel near Mitchellville for any title or survey request.
Lining it up with the parcel map
FEMA's map shows zones but not ownership, so check the Tennessee Property Viewer too for the outline of the tract near Hendersonville.
Backing up the map with records
The map is an index, not the title: deeds, subdivision plats and easements covering ground around White House are kept by the Register of Deeds. Inherited tracts around Millersville may sit on many deeds, and a title company is worth hiring on a real sale.
Money questions tied to the zone
For acreage around Mitchellville, an Elevation Certificate from a surveyor helps: it can change the insurance price a lot. Remodeling a house in a zone near Gallatin can trigger elevation rules; call the permitting office before you plan.
Using it on a phone
The parcel map usually runs in a mobile browser, which helps when you're standing on land near Gallatin, so load it before you lose signal. A saved image of the lot near Mitchellville and its lines is a good backup.
When a parcel crosses a boundary
Sumner County borders Allen County, KY, Simpson County, KY, Davidson County, Macon County, and Robertson County; every one of them runs a separate parcel map. A tract near the line by Millersville can be split across two assessors' files, so check the adjacent map before you assume the acreage. With a lot near Millersville, our state page links every bordering county map for Tennessee.
Water near Millersville
Small streams around Millersville may not have detailed mapping, so look for water marks and debris lines. Wetlands near Gallatin can limit building even outside a flood zone; check the National Wetlands Inventory mapper for a first look.
What to request from a seller
Ask the seller for any Elevation Certificate on the property near Mitchellville; an insurance quote early avoids surprises.
Questions about the Goodlettsville flood zone map
Is my property near Hendersonville in a flood zone?
Good question; search the address near Portland on FEMA's Flood Map Service Center; then confirm the parcel on the county viewer.
Does the county parcel map show flood zones in Goodlettsville?
In most cases, a flood layer may appear in the Tennessee Property Viewer layer list; confirm a lot near Mitchellville on FEMA's map either way.
Do I need to worry about flooding in Zone X near Portland?
It depends, but shaded X is moderate risk and unshaded X is minimal risk; many owners near White House buy coverage anyway.
What is a LOMA for land near Gallatin?
Usually, you can ask FEMA for a LOMA if surveyed elevations show the building near White House is above the BFE; it starts with an elevation survey.
Who do I call about a parcel near Gallatin?
Values are the Assessor of Property's job; recorded documents belong to the Register of Deeds; planning offices cover zoning near Mitchellville
Open the official Sumner County, TN parcel map See it 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.