Blog · October 14, 2026 · Ohio
Using the Oxford Flood Zone Map
Flood zones are set by FEMA, and checking one near Millville takes a few minutes.
Main page: Butler County, OH GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Before you buy or build near New Miami, look at the Oxford flood zone map: FEMA's zone label affects insurance, permits and resale. In this Oxford guide: finding the address on FEMA's map, reading the zone codes, and pairing it with the Butler County parcel viewer.
Checking the Oxford flood zone map step by step
Start with FEMA's Flood Map Service Center: search an address around Jacksonburg, and choose the dynamic map. Rural land near New Miami with no street number can still be found: zoom in from US Route 27 then click the parcel area.
The viewer Butler County publishes
Your first stop is the Butler County parcel viewer; it includes each tax parcel from Millville to Seven Mile. With a lot near Millville, put in a street address, an owner's name or a parcel number, and the matching parcel lights up. For land near Trenton, the record panel usually lists the owner of record, assessed acreage, the parcel number and in many cases the last transfer.
Where Oxford fits in
Oxford sits in Butler County, Ohio, which means parcel data comes from the county. Out toward Millville, the municipality handles matters such as zoning, permits and utilities inside its limits, and the county still keeps the parcel and deed records. Acreage past the city limits toward Millville usually follows county rules rather than the town's.
Places you'll see on the map
Hamilton is the county seat, which is where the courthouse records live. You'll also find Millville, Seven Mile, and New Miami, each with its own cluster of lots. About 393,043 people live in Butler County (Census Bureau estimate, 2023) spread over some 467 square miles. Butler County was organized in 1803, which matters when you trace an old farm's title. Places such as Great Miami River and Little Miami River make handy reference points on the map near Millville.
Offices that can help
Questions about value or the owner field for land near New Miami go to the County Auditor, the office behind the parcel record. Zoning, permits and septic questions near Trenton go to planning, building or health offices, and the answer depends on jurisdiction.
Zones on the Oxford flood zone map
Zone AE includes a base flood elevation (BFE), and an unnumbered A zone has none; builders around New Miami design to it. On ground around New Miami, shaded Zone X is moderate risk, between the 1% and 0.2% annual chance floods; unshaded X is minimal risk.
Backing up the map with records
The map is an index, not the title: recorded deeds, subdivision plats and easements covering ground around Jacksonburg are kept by the County Recorder. If the land is near New Miami, use the document number from the tax record to skip a name search.
Use the county map alongside FEMA
Where a floodplain cuts across acreage near Millville, what matters is where the building sits.
Beyond the mapped zones
Creeks and ditches near Millville aren't always studied in detail, so walk the land after rain. Wetlands near New Miami can limit building even outside a flood zone; the National Wetlands Inventory mapper shows mapped wetlands.
Lenders and permits
For a structure inside an A or V zone and a federally regulated lender is involved, flood insurance is generally required in communities in the NFIP, whether the land is near Trenton or elsewhere in the county. Remodeling a house in a zone near Jacksonburg can trigger elevation rules; check with the county or town building office early.
A short flood checklist
Ask the seller about past flood claims on the property near Seven Mile; an insurance quote early avoids surprises.
Sections, lots and bearings
Older tracts around Hamilton are often described by metes and bounds, a series of courses and distances from a starting point. Platted lots around Jacksonburg refer to a recorded plat, making them easier to find. Write down the legal description for the tract near Millville when you talk to a surveyor.
Neighboring parcel maps
Butler County borders Dearborn County, IN, Franklin County, IN, Union County, IN, Hamilton County, and Montgomery County, and each of those keeps its own parcel map. A tract near the line by New Miami can be split in two county records, so check the neighboring map before you assume the acreage. Near Seven Mile, the Platbookmapper state page links each neighboring county map across Ohio.
Frequently asked
When is flood insurance required in Oxford?
Usually, lenders generally require it for buildings near New Miami in a Special Flood Hazard Area when the loan is federally regulated or insured, in communities that take part in the NFIP.
What is a base flood elevation near Millville?
Good question; a BFE near Trenton tells builders how high the lowest floor should be; local rules may require building above it.
Does the county parcel map show flood zones near Seven Mile?
Short answer: the parcel map near Seven Mile might show FEMA zones, but FEMA's own map is the official source.
What is a LOMA for land near Jacksonburg?
Usually, FEMA's LOMA process is the usual route when a building near Seven Mile sits above the base flood elevation; a surveyor's elevation data supports it.
Where do I find the parcel number for land near Seven Mile?
Every office uses it to pull the same file for land near Trenton; copy it before you call anyone.
Open the official Butler 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.