Blog · October 14, 2026 · Ohio
Using the Darke County Flood Zone Map
The zone on FEMA's map affects insurance, building and resale near Brock.
Main page: Darke County, OH GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Ahead of any purchase around Brock, look at the Darke County flood zone map: the zone on that map shapes insurance, building rules and resale. What this Darke County guide covers: locating a parcel on FEMA's map, decoding A, AE and X, and confirming the outline on the county map.
The Darke County flood zone map: start here
Closer to Castine, the official source is FEMA's Flood Map Service Center: enter the street address, and choose the dynamic map. Vacant ground around Bradford is still easy to locate: zoom in from US Route 36 and click inside the land.
Pulling up a parcel
For land near Arcanum, the official parcel map for this area is the Ohio Statewide Parcels layer in ArcGIS Map Viewer, and it opens in a browser with no account. If you only know roughly where the land is, pan along US Route 36 and select the outline, which applies near Ansonia as much as anywhere. If you're looking near Coletown, write down the parcel ID before closing the panel; every records desk in the county will want it.
Reading A, AE and X
An AE label carries a published BFE, which plain A zones lack; builders around Brock design to it. If you're looking near Abbottsville, shaded Zone X is moderate risk, roughly the 100- to 500-year range; unshaded X is minimal risk.
Before you lean on the lines
In and around Castine, acreage on the record is a tax-roll number; just a licensed surveyor can set the real lines on the ground. For land near Greenville, owner names and values update on a schedule, so a deed recorded last month might lag behind.
What to request from a seller
On ground around Arcanum, ask the listing agent about past flood claims before closing; getting a quote early avoids surprises.
Using it on a phone
The parcel map usually runs in a mobile browser, which helps when you're standing on land near Burkettsville, though signal can drop in rural spots. A screenshot of the parcel near Arcanum with its ID keeps working without signal.
Lining it up with the parcel map
FEMA doesn't draw property lines, so pair it with the Ohio Statewide Parcels layer in ArcGIS Map Viewer to see exactly which lot near Gettysburg you're looking at.
Legal descriptions in Ohio
Tracts outside towns near Abbottsville are often described by metes and bounds, a series of courses and distances from a starting point. Town lots near Gettysburg usually use lot and block from a recorded plat instead, which is simpler to follow. Keep the legal description for land near Gettysburg when you talk to a surveyor.
Backing up the map with records
When the details count, pull the recorded deed from the County Recorder; the viewer just points to it, whether the land is near Braffetsville or elsewhere in the county. Long-held tracts around Gettysburg may go back through a long string of deeds, so a title company can sort it out on a real sale.
Who handles what
If the acreage or value on a parcel near Braffetsville looks off go to the County Auditor, the office behind the parcel record. Questions about what you can build around Beamsville need the planning or permitting office, depending on whether the land is inside town limits.
A quick look at the area
Greenville holds the county offices, which is where the courthouse records live. You'll also find Ansonia, Arcanum, Bradford, and Burkettsville, where town lots give way to larger tracts. Roughly 51,415 people call Darke County home (Census Bureau estimate, 2023) across about 598 square miles. Darke County dates to 1809, and some chains of title near Bradford are long.
What a flood zone means for a buyer
For a parcel near Brock, get the Elevation Certificate if one exists: it compares the building to the BFE. Building or adding on near Coletown in a mapped zone often needs a floodplain permit; check with the county or town building office early.
Low spots and local drainage
Low-lying fields near Burkettsville aren't always studied in detail, so look for water marks and debris lines. Marshy spots near Arcanum can limit building too; the National Wetlands Inventory mapper shows mapped wetlands.
Quick answers
Can I see flood zones on the Ohio Statewide Parcels layer in ArcGIS Map Viewer in Darke County?
Usually, a flood layer may appear in the Ohio Statewide Parcels layer in ArcGIS Map Viewer layer list; confirm a lot near Abbottsville on FEMA's map either way.
Where do I find the BFE for a lot near Braffetsville?
For property near Greenville, the base flood elevation is the water level expected in the 1% annual chance flood, and an Elevation Certificate compares the building to it.
What is the difference between Zone A and AE around Bradford?
Good question; both are high-risk zones, but only AE has a base flood elevation, which shapes building rules near Brock.
Do I need to worry about flooding in Zone X around Greenville?
X zones around Braffetsville are lower risk, not no risk; many owners near Beamsville buy coverage anyway.
Why do offices ask for the parcel ID near Coletown?
The parcel ID identifies one tax parcel near Coletown, and it's on the record panel and tax bills.
Open the official Darke County, OH 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.