Blog · October 14, 2026 · Wisconsin
Reading the Allouez Flood Zone Map for a parcel
Flood zones are set by FEMA, and checking one near Bellevue takes a few minutes.
Main page: Brown County, WI GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Before you buy or build near Howard, look at the Allouez flood zone map: FEMA's zone label affects insurance, building rules and resale. This Allouez guide covers: finding the address on FEMA's map, decoding A, AE and X, and pairing it with the Brown County ArcGIS parcel map.
Getting started with the Allouez flood zone map
The official source is FEMA's Flood Map Service Center: search an address around Bellevue, and choose the dynamic map. Rural land near Bellevue with no street number is still easy to locate: search the nearest road and click inside the land.
The free map to start with
Your first stop is the Brown County ArcGIS parcel map; it includes each tax parcel from Green Bay to De Pere. For acreage around Bellevue, type a street address, an owner's name or a parcel number, and the viewer zooms to the match. For property near Hobart, the record panel normally shows the owner of record, assessed acreage, the parcel number and in many cases the last transfer.
Water near De Pere
Creeks and ditches near Hobart may not have detailed mapping, so walk the land after rain. Wetlands near Ashwaubenon can limit building even outside a flood zone; the National Wetlands Inventory mapper shows mapped wetlands.
A short flood checklist
Ask the seller about past flood claims on the property near De Pere; an insurance quote early keeps the budget honest.
City limits and county records
Allouez is part of Brown County, Wisconsin, which means parcel data comes from the county. Closer to De Pere, the municipality handles things like zoning, permits and utilities for lots inside the boundary, and the county still keeps the parcel and deed records. Acreage past the town limits toward Bellevue usually falls under county rules rather than the town's.
Limits of the parcel data
Tax maps are drawn for assessment, not measured on the ground, so the edge of a yard near De Pere can sit some distance off the line on screen. If you're looking near Howard, owner names and values update on a schedule, so a deed recorded last month might lag behind.
On site with the map
Most viewers work in a phone browser, which helps when you're standing on land near Hobart, but coverage can be spotty out of town. A saved image of the lot near De Pere and its lines helps when you meet an owner or agent.
Decoding the flood zone labels
An AE label carries a published BFE, which plain A zones lack; that elevation drives building rules near De Pere. If you're looking near Hobart, a low-risk label isn't a guarantee: FEMA notes that floods happen outside mapped zones too.
Matching the zone to the lot lines
FEMA's map shows zones but not ownership, so check the Brown County ArcGIS parcel map too to see exactly which lot near Howard you're looking at.
The paper trail behind a parcel
Before you sign anything, get the recorded deed from the Register of Deeds; the parcel map near Ashwaubenon only summarizes it. Long-held tracts near Bellevue may sit on a long string of deeds, so a title company can sort it out before a purchase.
Neighboring parcel maps
Brown County meets Calumet County, Door County, Kewaunee County, Manitowoc County, and Oconto County, all with their own assessor records. A tract near the line by Hobart can show up in two county records, so check the neighboring map before you assume the acreage. For a tract near Hobart, the Platbookmapper state page lists every neighboring county map across Wisconsin.
Who handles what
Questions about value or the owner field for land near Bellevue go to the county real property listing office, the office behind the parcel record. Questions about what you can build around Ashwaubenon are for the local planning and health departments, town or county, depending on location.
Money questions tied to the zone
If a building sits in a Special Flood Hazard Area and a federally regulated lender is involved, flood insurance is generally required in communities in the NFIP, and that holds around Green Bay too. New construction in a floodplain near De Pere usually means extra permit review; ask the local floodplain administrator early.
Allouez: common questions
How can I tell if a house near De Pere is in a flood zone?
Short answer: FEMA's free map shows the zone for any spot near Howard, and the zone code appears on the map.
What is a base flood elevation around Howard?
Good question; the base flood elevation is the water level expected in the 1% annual chance flood; surveyors near Ashwaubenon use it often.
Can I challenge a flood zone near Howard?
Short answer: you can ask FEMA for a LOMA if surveyed elevations show the building near De Pere is above the BFE; a surveyor's elevation data supports it.
Does the county parcel map show flood zones near Bellevue?
The parcel map near Bellevue might show FEMA zones, but FEMA's own map is the official source.
Which office handles records for land near Howard?
The county real property listing office handles values and the tax roll, and the Register of Deeds keeps deeds; planning offices cover zoning near Ashwaubenon
Open the official Brown 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.