Blog · October 14, 2026 · Colorado
Yuma County Flood Zone Map in Colorado
FEMA's free flood maps and the Yuma County parcel viewer, used together for property near Eckley.
Main page: Yuma County, CO GIS & Parcel Viewer (official map link, Yuma County facts and neighboring maps).
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A Yuma County flood zone map check belongs in the due diligence for any Yuma County property, from a house lot in Wray to farm ground near Eckley. FEMA's free Flood Map Service Center and the Yuma County parcel viewer answer it together.
We'll cover finding a Yuma County address on FEMA's map, what Zone A, AE and X mean, how the county viewer fits in, and what to do if the map looks wrong.
Where to see the official Yuma County flood zone map
The authoritative source for a Yuma County flood zone map is FEMA, so begin at the FEMA Flood Map Service Center. Download the FIRM panel FEMA lists as effective for that part of Yuma County. If the PDF panel for Yuma County is hard to read, FEMA's National Flood Hazard Layer viewer draws the zones over aerial imagery, which lists how much of a Yuma County parcel sits inside the zone. Next, the Colorado Public Parcel Map confirms which Yuma County parcel you're looking at. Laying the county parcel outline beside the FEMA shading lists whether a homesite near Idalia sits above or inside the zone.
Step one: the free Yuma County viewer
Yuma County parcels are viewed through a statewide map, the Colorado Public Parcel Map; zoom toward Idalia to reach them. Click any Yuma County parcel near Idalia to open its record: owner, parcel ID and assessed acreage are most commonly listed. Our Yuma County, CO page keeps the official link and the maps next door to Wray in one place.
What the flood zone letters mean
For a lot in Eckley, the label matters more than the color: A and V zones are Special Flood Hazard Areas, land with a 1-percent chance of flooding in any given year (the base or 100-year flood). Where a Yuma County tract lists Zone AE, there's a base flood elevation to compare a building against; in Zone A there is not one. Land near Idalia in shaded X (Zone B on older maps) is moderate risk, between the 1-percent and 0.2-percent annual chance lines. Clear, unshaded X near Eckley is outside the 500-year floodplain.
Waterfront parcels near Idalia
In Yuma County, look closest at tracts along Arikaree River. Lines on those Yuma County parcels commonly follow the water, so part of the tract can be mapped as high risk. A low spot on a Yuma County tract outside any mapped zone, so treat an unmapped channel as a reason to ask questions, not proof the ground stays dry.
Questions to ask before buying in Yuma County
For a house near Wray, ask the seller for any elevation certificate on file and the current flood insurance declarations page. Quotes for land near Idalia depend on the zone and the building's elevation, so bring both to the agent.
Reading the fine print on a Yuma County panel
When FEMA restudies streams in the county, preliminary maps are posted before they take effect, and a lot near Idalia can move in or out of a zone. Floodways, shown as hatched areas on some panels, are the channel and nearby land that must stay open, and building there near Wray faces the strictest rules.
What a flood zone means for a Yuma County buyer
The zone lists up again when a loan on a house near Idalia is underwritten. If a house near Idalia falls inside an A or V zone and carries a federally backed mortgage, a flood policy becomes a loan condition, as long as Yuma County or the town participates in the NFIP. In Zone X near Eckley, federal rules don't require a policy, although a lender in Colorado can still ask for it. If a building near Idalia sits above the flood line, the owner can ask FEMA for a Letter of Map Amendment (LOMA); a surveyor near Idalia can supply the elevation data. Adding on to a house near Idalia inside the zone has to meet local floodplain rules, so call the county or the town office in Eckley before work starts.
Quick answers for Yuma County
Is flood insurance required for a Zone X lot in Eckley?
For a Zone X house near Wray, federal rules don't require flood insurance; buying it is still a choice worth pricing.
How do I challenge a flood zone for a lot in Eckley?
For a lot in Eckley, hire a surveyor for an elevation certificate, then file a LOMA request with FEMA.
What is a base flood elevation for a Yuma County property?
Near Wray, it's the projected water surface in the base flood, and a surveyor compares the building near Eckley to it.
Does the Yuma County parcel map show flood zones?
Check the layer list in the Colorado Public Parcel Map; if Yuma County includes a floodplain layer, confirm the zone on FEMA's map anyway.
Is Zone AE near Wray high risk?
Zone AE on a lot in Eckley is a mapped 100-year floodplain with a base flood elevation, so mandatory insurance rules apply to federally backed mortgages.
Open the official Yuma County, CO parcel map Yuma County 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.