Blog · October 14, 2026 · Montana
Deer Lodge County Flood Zone Map, Montana: a practical guide
The zone on FEMA's map affects insurance, building and resale near Anaconda.
Main page: Deer Lodge County, MT GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Ahead of any purchase around Georgetown, look at the Deer Lodge County flood zone map: the zone on that map shapes insurance, building rules and resale. What this Deer Lodge County guide covers: finding the address on FEMA's map, reading the zone codes, and pairing it with the Montana Cadastral.
Where the Deer Lodge County flood zone map lives
For land near Warm Springs, the official source is FEMA's Flood Map Service Center: enter the street address, and choose the dynamic map. A tract near Anaconda without an address is still easy to locate: search the nearest road and click the spot.
Pulling up a parcel
Go first to the Montana Cadastral; it includes each assessed parcel from Opportunity to Warm Springs. For a home near Opportunity, enter a street address, an owner's name or a parcel number, then pick the result to center the map on it. For acreage around Opportunity, save the parcel ID from that panel; each records desk in the county will want it.
What the zone letters mean
Zone AE carries a published BFE, which plain A zones lack; that elevation drives building rules near Deerlodge National Forest. Out toward Opportunity, shaded Zone X is moderate risk, roughly the 100- to 500-year range; unshaded X means minimal mapped risk.
Lining it up with the parcel map
FEMA's map shows zones but not ownership, so pair it with the Montana Cadastral to see exactly which lot near Deerlodge National Forest you're looking at.
Getting your bearings
Anaconda is the county seat, where most land records are kept. Smaller places on the map include Galen, Georgetown, Opportunity, and Warm Springs, each with its own cluster of lots. Roughly 9,673 people live in Deer Lodge County (Census estimate, 2023) spread over about 737 square miles. Deer Lodge County was formed in 1865, which matters when you trace an old farm's title. Features like Beaverhead National Forest make handy reference points on the map.
Legal descriptions in Montana
Montana is laid out under the Public Land Survey System, so rural legal descriptions near Beaverhead National Forest cite section, township and range. Each section is nominally a mile square, about 640 acres, and a township holds 36 of them, though sections near Warm Springs can be irregular. Copy the legal description from the record for the parcel near Anaconda when you talk to a surveyor.
Taking the map into the field
Most viewers work in a phone browser, useful out on a road near Beaverhead National Forest, though signal can drop in rural spots. A saved image of the lot near Georgetown and its lines helps when you meet an owner or agent.
The paper trail behind a parcel
For anything that matters, get the recorded deed through the County Clerk and Recorder; the parcel line is a drawing of it, for land near Beaverhead National Forest included. Inherited tracts around Deerlodge National Forest may sit on several deeds, so a title company earns its fee before a purchase.
Low spots and local drainage
Creeks and ditches near Opportunity may not have detailed mapping, so walk the land after rain. Wet ground around Georgetown is a separate issue from flood zones; the National Wetlands Inventory mapper shows mapped wetlands.
A short flood checklist
For a tract near Anaconda, request about past flood claims before closing; an insurance quote early avoids surprises.
Limits of the parcel data
In and around Opportunity, listed acreage is a tax-roll number; only a licensed surveyor sets the real corners on the ground. If you're looking near Georgetown, records update in batches, so a deed recorded last month might lag behind.
What a flood zone means for a buyer
In and around Deerlodge National Forest, get the Elevation Certificate if one exists: it records the building's elevation against the base flood. New construction in a floodplain near Deerlodge National Forest usually means extra permit review; ask the local floodplain administrator before you plan.
Offices that can help
Anything recorded against property around Opportunity sit in the index kept by the County Clerk and Recorder, usually searchable by name or document number. Building or septic questions for a lot near Beaverhead National Forest are for the local planning and health departments, and the answer depends on jurisdiction.
Questions about the Deer Lodge County flood zone map
Can I see flood zones on the Montana Cadastral around Warm Springs?
If you're looking near Opportunity, a flood layer may appear in the Montana Cadastral layer list, but FEMA's own map is the official source.
What is a base flood elevation for land near Warm Springs?
It depends, but the base flood elevation is the water level expected in the 1% annual chance flood; surveyors near Warm Springs use it often.
How can I tell if a house near Opportunity is in a flood zone?
Usually, look up the spot near Opportunity in FEMA's National Flood Hazard Layer viewer, and the zone code appears on the map.
Can a property in Zone X near Warm Springs flood?
For a parcel near Georgetown, shaded X is moderate risk and unshaded X is minimal risk; FEMA notes that a large share of claims come from these areas.
Is the parcel map a survey around Warm Springs?
No; boundary questions near Georgetown need a licensed surveyor.
Open the official Deer Lodge County, MT 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.