Blog · October 14, 2026 · Texas
El Paso County Flood Zone Map (Texas)
Look up any El Paso County address on FEMA's flood map, read the zone, and match it to the parcel record for land around Horizon City.
Main page: El Paso County, TX GIS & Parcel Viewer (official map link, El Paso County facts and neighboring maps).
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The El Paso County flood zone map question tends to arrive at a bad moment: a lender's letter, an insurance quote, or a permit counter in Horizon City. FEMA's free Flood Map Service Center and the El Paso County parcel viewer answer it together.
The sections below go from the FEMA search to the El Paso County parcel record, then cover insurance, permits and map changes near San Elizario.
How to use the El Paso County flood zone map
The authoritative source for an El Paso County flood zone map is FEMA, so begin at the FEMA Flood Map Service Center. Search returns the effective FIRM panel for the spot in El Paso County, plus any pending changes FEMA has posted. For an irregular lot near Clint, the National Flood Hazard Layer viewer is easier to use, which displays how much of a county parcel sits inside the zone. Next, the El Paso CAD interactive map confirms which El Paso County parcel you're looking at. Match the El Paso County lines and acreage to the FEMA view, since flood maps don't draw property lines in detail.
Step one: the free El Paso County viewer
The county's own public map is the El Paso CAD interactive map, built on a BIS Consulting map viewer, and it opens without an account for parcels in Socorro and the rest of the county. Rural accounts near Vinton list an abstract in the legal description; copy it with the county property ID. For a backup route to the map covering Vinton, our El Paso County directory entry keeps the link current.
What the flood zone letters mean
For a lot in San Elizario, 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 an El Paso County tract displays Zone AE, there's a base flood elevation to compare a building against; in Zone A there is not one. Land near Clint 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 San Elizario is outside the 500-year floodplain.
Low ground and small streams around San Elizario
A creek near Clint that displays no detailed zone can still flood; FEMA says moderate- and low-risk areas still carry risk.
Seller questions about flood history
For a house near Horizon City, ask the seller for any elevation certificate on file and the current flood insurance declarations page. An agent working in El Paso County can quote flood coverage once you know the zone for the lot near Horizon City.
Map dates and floodways in El Paso County
Zones on the map covering San Elizario can change after a restudy, so the date on the county panel matters. If a parcel near San Elizario displays a hatched floodway, expect tight limits on fill and new structures from the county floodplain office.
What a flood zone means for an El Paso County buyer
The zone displays up again when a loan on a house near Clint is underwritten. When an El Paso County home falls inside an A or V zone and is financed by a regulated or federally insured lender, a flood policy becomes a loan condition, as long as El Paso County or the town participates in the NFIP. In Zone X near San Elizario, coverage is optional, although some lenders require it anyway. When a county homesite is on a rise inside a mapped zone, the owner can ask FEMA for a Letter of Map Amendment (LOMA); a surveyor near Clint can supply the elevation data. Adding on to a house near Clint inside the zone typically needs a floodplain permit; the county floodplain administrator can say what applies.
Quick answers for El Paso County
Is there a floodplain layer in the El Paso CAD interactive map?
Check the layer list in the El Paso CAD interactive map; if El Paso County includes a floodplain layer, confirm the zone on FEMA's map anyway.
Who prepares an elevation certificate for a house in San Elizario?
Hire a licensed land surveyor or engineer who works in El Paso County; ask the local floodplain office first in case one exists.
Does a 100-year floodplain near Anthony flood only once a century?
No; land near Anthony in the 100-year floodplain has a 1-percent chance of flooding every year, and two floods in one decade near San Elizario are possible.
Is flood insurance required for a Zone X lot in San Elizario?
Not under federal rules; Zone X in El Paso County is outside the Special Flood Hazard Area, though a lender can still require coverage.
What if FEMA's map is wrong about my house near Anthony?
For a lot in San Elizario, hire a surveyor for an elevation certificate, then file a LOMA request with FEMA.
Open the official El Paso County, TX parcel map El Paso 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.