Blog · October 14, 2026 · Texas
Zapata County Flood Zone Map, Texas: a practical guide
The zone on FEMA's map affects insurance, building and resale near Lopeño.
Main page: Zapata County, TX GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Before you buy or build near Los Lobos, look at the Zapata County flood zone map: FEMA's zone label affects insurance, building rules and resale. In this Zapata County guide: finding the address on FEMA's map, decoding A, AE and X, and confirming the outline on the county map.
The Zapata County flood zone map: start here
For property near Falcon Lake Estates, flood zones come from FEMA's Flood Map Service Center: enter the street address, then open the map view for that panel. Vacant ground around Los Lobos is still easy to locate: pan from the closest town then click the parcel area.
The free map to start with
Lots and tracts near Falcon International Reservoir appear on the Texas county CAD map, free to use and open without a login. If the land is near Falcon Lake Estates, type a street address, an owner's name or a parcel number, and the matching parcel lights up. If you're looking near Los Lobos, copy the parcel ID from that panel; each clerk in the county will want it.
What the zone letters mean
For property near Los Lobos, A and V zones are Special Flood Hazard Areas, which FEMA defines as a 1% annual chance of flooding. In and around Falcon International Reservoir, a low-risk label isn't a guarantee: according to FEMA, many claims come from moderate- and low-risk areas.
Matching the zone to the lot lines
FEMA's map shows zones but not ownership, so open the Texas county CAD map next to see exactly which lot near Lopeño you're looking at.
Neighboring parcel maps
Zapata County touches Jim Hogg County, Starr County, and Webb County; every one of them runs a separate parcel map. A tract near the line by Falcon Lake Estates can be split in two county records, so open the neighboring map before you assume the acreage. For a home near Los Lobos, our state page links each neighboring county map across Texas.
Legal descriptions in Texas
Tracts outside towns near Falcon International Reservoir are often described by metes and bounds, a series of courses and distances from a starting point. Town lots near Falcon International Reservoir usually use lot and block from a recorded plat instead, making them easier to find. Copy the legal description from the record for the parcel near Las Palmas when you talk to a surveyor.
What to request from a seller
Out toward Las Palmas, ask the listing agent about past flood claims before closing; an insurance quote early avoids surprises.
Insurance, lenders and building
For acreage around Las Palmas, get the Elevation Certificate if one exists: it can change the insurance price a lot. Remodeling a house in a zone near Los Lobos can trigger elevation rules; check with the county or town building office before you plan.
Recorded documents worth pulling
For anything that matters, pull the recorded deed through the County Clerk; the viewer just points to it, which applies near Las Palmas as much as anywhere. For a home near Falcon Mesa, have ready the document number listed on the parcel record so staff can find the deed fast.
Getting your bearings
Zapata serves as the county seat, which is where the courthouse records live. You'll also find Falcon Lake Estates, Falcon Mesa, Las Palmas, and Lopeño, where town lots give way to larger tracts. About 13,736 people call Zapata County home (Census Bureau estimate, 2023) across roughly 998 square miles. Zapata County dates to 1858, so old deeds can run back a long way. Places such as Falcon International Reservoir are easy to spot when you zoom out.
Limits of the parcel data
If you're looking near Lopeño, acreage on the record is a tax-roll number; only a licensed surveyor can set the real lines on the ground. If the land is near Falcon Lake Estates, records update in batches, so a deed recorded last month may not show yet.
Water near Lopeño
Small streams around Lopeño may not have detailed mapping, so walk the land after rain. Wetlands near Falcon International Reservoir can limit building even outside a flood zone; the National Wetlands Inventory mapper shows mapped wetlands.
Questions about the Zapata County flood zone map
Do I need to worry about flooding in Zone X near Lopeño?
On ground around Falcon Mesa, shaded X is moderate risk and unshaded X is minimal risk; FEMA notes that a large share of claims come from these areas.
How do I check the flood zone for an address in Zapata County?
Good question; look up the spot near Falcon International Reservoir in FEMA's National Flood Hazard Layer viewer; then confirm the parcel on the county viewer.
Can I see flood zones on the Texas county CAD map around Falcon International Reservoir?
On ground around Falcon Lake Estates, some county viewers include a FEMA flood layer, though it can lag behind FEMA's current panels.
What is a base flood elevation around Las Palmas?
For a parcel near Falcon Lake Estates, the base flood elevation is the water level expected in the 1% annual chance flood, and an Elevation Certificate compares the building to it.
Can I download parcel lines near Falcon Lake Estates?
For a home near Las Palmas, some viewers offer PDF export; downloads of raw data vary by county.
Open the official Zapata County, TX 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.