Blog · October 14, 2026 · Wisconsin
Oneida County Flood Zone Map: checking a property's flood zone
The zone on FEMA's map affects insurance, building and resale near Minocqua.
Main page: Oneida County, WI GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Ahead of any purchase around Enterprise, pull up the Oneida County flood zone map: a mapped flood zone changes insurance, building rules and resale. This Oneida County guide covers: locating a parcel on FEMA's map, decoding A, AE and X, and pairing it with the Oneida County parcel viewer.
Where the Oneida County flood zone map lives
Flood zones come from FEMA's Flood Map Service Center: search an address around Crescent, and choose the dynamic map. Vacant ground around Three Lakes can still be found: zoom in from the nearest road then click the parcel area.
Pulling up a parcel
Your first stop is the Oneida County parcel viewer; it maps every tax parcel from Lake Tomahawk to Clearwater Lake. If you're looking near Woodruff, type a street address, an owner's name or a parcel number, and the viewer zooms to the match. Near Hazelhurst, save the parcel ID before closing the panel; every office in the county asks for it first.
Beyond the mapped zones
Small streams around Three Lakes may not have detailed mapping, so ask neighbors about past flooding. Marshy spots near Minocqua can limit building too; the National Wetlands Inventory mapper shows mapped wetlands.
A quick look at the area
Rhinelander serves as the county seat, which is where the courthouse records live. Other places on the map include Cassian, Crescent, Enterprise, and Hazelhurst, each with its own cluster of lots. Around 38,226 people live in Oneida County (Census estimate, 2023) across roughly 1,114 square miles. The county was organized in 1887, and some chains of title near Minocqua are long. Places such as Nicolet National Forest help you orient on the aerial.
Reading A, AE and X
Out toward Cassian, A and V zones are Special Flood Hazard Areas, which FEMA defines as a 1% annual chance of flooding. For a tract near Minocqua, shaded Zone X is moderate risk, between the 1% and 0.2% annual chance floods; plain X, or C on older maps, means minimal mapped risk.
A word on accuracy
Acreage on the record is a tax-roll number; only a licensed surveyor establishes the real lines for a parcel near Three Lakes. Out toward Rhinelander, records update in batches, so a deed recorded last month may not show yet.
How land is described here
Wisconsin follows the Public Land Survey System, so deeds around Rhinelander reference sections and townships. Each section is nominally a mile square, about 640 acres, and a township holds 36 of them, though sections near Nicolet National Forest can be irregular. Copy the legal description from the record for the parcel near Little Rice before you request a deed or survey.
Offices that can help
Questions about value or the owner field for land near Minocqua belong with the county real property listing office, which maintains the tax roll. Questions about what you can build around Minocqua go to planning, building or health offices, depending on whether the land is inside town limits.
Use the county map alongside FEMA
FEMA's map shows zones but not ownership, so pair it with the Oneida County parcel viewer to see exactly which lot near Cassian you're looking at.
Taking the map into the field
Most viewers work in a phone browser, handy when you're parked on a road near Clifford, but coverage can be spotty out of town. A printout of the tract near Enterprise helps when you meet an owner or agent.
A short flood checklist
For property near Rhinelander, ask the listing agent for any Elevation Certificate before closing; an insurance quote early avoids surprises.
Money questions tied to the zone
If you're looking near Three Lakes, an Elevation Certificate from a surveyor helps: it can change the insurance price a lot. Building or adding on near Minocqua in a mapped zone can trigger elevation rules; ask the local floodplain administrator before you plan.
When a parcel crosses a boundary
Oneida County touches Forest County, Langlade County, Lincoln County, Price County, and Vilas County, and each of those keeps its own parcel map. Acreage along the edge near Lake Tomahawk may be split in two county records, so look at the neighboring map as well. For a home near Hazelhurst, the Platbookmapper state page lists every neighboring county map across Wisconsin.
Quick answers
Why did my flood zone near Nicolet National Forest change?
It depends, but zones near Cassian can shift when FEMA updates a panel; your community is notified before changes take effect.
Will my lender require flood insurance near Woodruff?
For a parcel near Three Lakes, it's typically required only for structures in high-risk zones with federally backed loans; outside those zones it's your call.
What is a LOMA around Rhinelander?
If the land is near Three Lakes, a Letter of Map Amendment (LOMA) from FEMA can remove a structure on naturally high ground, and lenders accept the result.
Is my property near Rhinelander in a flood zone?
It depends, but look up the spot near Hazelhurst in FEMA's National Flood Hazard Layer viewer, and the zone code appears on the map.
What's the tax parcel number used for for land near Little Rice?
It's the number the county real property listing office uses to track a tract near Enterprise; you'll see it in the viewer and on tax statements.
Open the official Oneida County, WI 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.