Blog · October 14, 2026 · Texas
Val Verde County Flood Zone Map in Texas
Look up any Val Verde County address on FEMA's flood map, read the zone, and match it to the parcel record for land around Box Canyon.
Main page: Val Verde County, TX GIS & Parcel Viewer (official map link, Val Verde County facts and neighboring maps).
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Before you buy a house in Box Canyon, add on to a barn near Del Rio, or price a lot along Rio Grande Wild and Scenic River, check the Val Verde County flood zone map. You can check it yourself for any Box Canyon address in a few minutes.
Next: FEMA's search tool, the zone labels you'll see for Val Verde County, and how the parcel record confirms which tract you're on.
How to check the Val Verde County flood zone map
The authoritative source for a Val Verde 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 Val Verde County. For an irregular lot near Del Rio, FEMA's National Flood Hazard Layer viewer draws the zones over aerial imagery, which shows how much of a county parcel sits inside the zone. Switch to the Texas county CAD map and locate the same tract near Del Rio. Laying the county parcel outline beside the FEMA shading shows if a homesite near Del Rio sits above or inside the zone.
The county map you'll pair it with
The county's own public map is the Texas county CAD map, built on the ProdigyCAD maps portal, and it opens without an account for parcels in Amistad and the rest of the county. Search the county appraisal map by owner, address or property ID; the pop-up for a tract near Amistad shows the account and legal description. If the official address for the Val Verde County, TX map ever changes, our directory page carries the current link for Amistad and the rest of the county.
Zone A, AE and X in plain English
On the FIRM covering Val Verde County, zones that start with A or V are Special Flood Hazard Areas, defined by a 1-percent annual chance of being flooded. Where a Val Verde County tract shows Zone AE, there's a base flood elevation to compare a building against; in Zone A there is not one. Land near Del Rio in shaded X (Zone B on older maps) sits in the moderate band between the 100-year and 500-year floods. Unshaded Zone X near Del Rio is minimal risk.
Where water shapes land in Val Verde County
The Val Verde County landscape includes Rio Grande Wild and Scenic River, and that's where flood questions cluster. Lines on those Val Verde County parcels commonly follow the water, so part of the tract can be mapped as high risk. Small streams and ditches near Amistad may not be studied in detail can still flood; FEMA says moderate- and low-risk areas still carry risk.
Insurance, permits and map changes
Here's why the zone matters at a closing in Amistad. When a county home falls inside an A or V zone and carries a federally backed mortgage, the lender must require flood coverage; that applies where the local government around Del Rio is in the National Flood Insurance Program. For a Val Verde County home in shaded or unshaded X, federal rules don't require a policy, although a lender in Texas can still ask for it. Where a structure near Amistad looks higher than the shading suggests, a Letter of Map Amendment request is the formal route, most commonly backed by an elevation certificate from a surveyor who works in the county. Building or filling inside a mapped zone near Amistad has to meet local floodplain rules, so call the county or the town office in Amistad before work starts.
Questions about the Val Verde County flood zone map
What is a base flood elevation for a Val Verde County property?
On the map covering Del Rio, the base flood elevation marks how high the 100-year flood is expected to rise; elevation certificates in Val Verde County are measured against it.
What does 100-year flood mean for Val Verde County land?
No, ground around Del Rio mapped that way faces a 1-percent annual chance, so floods can come in back-to-back years.
Is my Del Rio address in a flood zone?
Look it up at FEMA's Flood Map Service Center, then match the parcel lines in the Texas county CAD map; for land near Box Canyon, a zone starting with A or V is high risk.
Is Zone AE near Box Canyon high risk?
Yes, a tract near Box Canyon in Zone AE is high risk: a 1-percent-annual-chance floodplain where FEMA lists a base flood elevation.
Who prepares an elevation certificate for a house in Del Rio?
A licensed land surveyor or engineer prepares it, and the building office serving Del Rio may already have one on file for newer construction.
Can I see flood zones on the Val Verde County GIS map?
Check the layer list in the Texas county CAD map; if Val Verde County includes a floodplain layer, confirm the zone on FEMA's map anyway.
Open the official Val Verde County, TX parcel map Val Verde 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.