Blog · October 14, 2026 · Pennsylvania
Using the Adams County Flood Zone Map
Flood zones are set by FEMA, and checking one near Michaux State Forest takes a few minutes.
Main page: Adams County, PA 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.
Ahead of any purchase around Bendersville, check the Adams County flood zone map: the zone on that map shapes insurance, building rules and resale. What this Adams County guide covers: locating a parcel on FEMA's map, reading the zone codes, and pairing it with the PASDA Pennsylvania Tax Parcels viewer.
The Adams County flood zone map: start here
For parcel-by-parcel detail, try the National Flood Hazard Layer viewer, which lets you click a spot and read its zone, and that holds around Michaux State Forest too. Vacant ground around Michaux State Forest can still be found: zoom in from US Route 30 and click inside the land.
Opening the official parcel viewer
On ground around Bonneauville, the public parcel map for this area is the PASDA Pennsylvania Tax Parcels viewer, and anyone can open it without signing up. When a rural tract has no street number, pan along US Route 30 and click the parcel itself, for land near Biglerville included. For acreage around Gardners, copy the parcel ID before closing the panel; each office in the county will want it.
Neighboring parcel maps
Adams County touches Carroll County, MD, Frederick County, MD, Cumberland County, Franklin County, and York County; every one of them runs a separate parcel map. Ground near Strawberry Hill Nature Preserve that runs to the line may show up across two assessors' files, so check the adjacent map as well. For property near Biglerville, the Platbookmapper state page lists each neighboring county map for Pennsylvania.
What the zone letters mean
In and around Arendtsville, any A or V zone mark the Special Flood Hazard Area, meaning a 1% or greater chance of flooding each year. In and around Biglerville, shaded Zone X is moderate risk, roughly the 100- to 500-year range; unshaded X means minimal mapped risk.
What to request from a seller
For acreage around Strawberry Hill Nature Preserve, ask the seller whether the home has flooded before closing; getting a quote early keeps the budget honest.
Taking the map into the field
Most viewers work in a phone browser, handy when you're parked on a road near Cashtown, though signal can drop in rural spots. A printout of the tract near Strawberry Hill Nature Preserve is a good backup.
Parcel lines plus flood zones
FEMA doesn't draw property lines, so pair it with the PASDA Pennsylvania Tax Parcels viewer to see exactly which lot near Bonneauville you're looking at.
Lenders and permits
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, for land near Heidlersburg included. Building or adding on near Bendersville in a mapped zone often needs a floodplain permit; ask the local floodplain administrator early.
Limits of the parcel data
Listed acreage is an assessed number; only a licensed surveyor sets the real boundary for a parcel near Cashtown. On ground around Bonneauville, records update in batches, so a deed recorded last month might lag behind.
A quick look at the area
Gettysburg serves as the county seat, home to the main records offices. You'll also find Abbottstown, Arendtsville, Bendersville, and Biglerville, where town lots give way to larger tracts. About 106,748 people call Adams County home (Census estimate, 2023) across about 519 square miles. Adams County was organized in 1800, and some chains of title near Carroll Valley are long. Features like Caledonia State Park help you orient on the aerial.
Getting answers from the right desk
For assessment questions about property around Bendersville are handled by the county assessment office, since that office keeps the assessment data. Building or septic questions for a lot near Biglerville go to planning, building or health offices, town or county, depending on location.
Backing up the map with records
The map is an index, not the title: recorded deeds, plats and easements for land near Strawberry Hill Nature Preserve are kept by the Recorder of Deeds. Inherited tracts near Strawberry Hill Nature Preserve may sit on several deeds, so a title company is worth hiring if money is changing hands.
Water near Hampton
Low-lying fields near Cashtown may not have detailed mapping, so look for water marks and debris lines. Marshy spots near Caledonia State Park can limit building too; check the National Wetlands Inventory mapper for a first look.
Frequently asked
Do I need to worry about flooding in Zone X for land near Caledonia State Park?
In most cases, Zone X near Arendtsville means moderate (shaded) or minimal (unshaded) mapped risk; FEMA notes that a large share of claims come from these areas.
Can I see flood zones on the PASDA Pennsylvania Tax Parcels viewer around Strawberry Hill Nature Preserve?
Usually, a flood layer may appear in the PASDA Pennsylvania Tax Parcels viewer layer list; confirm a lot near Carroll Valley on FEMA's map either way.
What is a base flood elevation around Carroll Valley?
Short answer: the BFE is printed in AE zones on FEMA's map; surveyors near Heidlersburg use it often.
When is flood insurance required in Adams County?
Out toward Carroll Valley, it's typically required only for structures in high-risk zones with federally backed loans; elsewhere it's optional.
Why do offices ask for the parcel ID near Arendtsville?
It's the number the county assessment office uses to track a tract near Carroll Valley; copy it before you call anyone.
Open the official Adams County, PA 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.