Blog · October 14, 2026 · Texas
Graham Flood Zone Map: checking a property's flood zone
The zone on FEMA's map affects insurance, building and resale near Olney.
Main page: Young County, TX GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Ahead of any purchase around Olney, look at the Graham flood zone map: the zone on that map shapes insurance, building rules and resale. What this Graham guide covers: locating a parcel on FEMA's map, reading the zone codes, and pairing it with the Texas county CAD map.
The Graham flood zone map: start here
The official source is FEMA's Flood Map Service Center: type an address near Newcastle, then open the map view for that panel. Vacant ground around Olney can still be found: pan from the closest town and click inside the land.
Opening the official parcel viewer
Your first stop is the Texas county CAD map; it maps each assessed parcel from Olney to Newcastle. For property near Olney, type a street address, an owner's name or a parcel number, and the viewer zooms to the match. On ground around Olney, the parcel card normally shows the owner of record, acreage on the tax roll, the parcel number and in many cases the last transfer.
Low spots and local drainage
Small streams around Olney may not have detailed mapping, so walk the land after rain. Marshy spots near Olney can limit building too; check the National Wetlands Inventory mapper for a first look.
Deeds, plats and who keeps them
For anything that matters, get the recorded deed through the County Clerk; the viewer just points to it, whether the land is near Newcastle or elsewhere in the county. Inherited tracts around Newcastle may sit on several deeds, so a title company earns its fee before a purchase.
Sections, lots and bearings
Older tracts around Newcastle are often described by metes and bounds, listing bearings, distances and landmarks. Town lots near Newcastle usually use lot and block from a recorded plat instead, making them easier to find. Keep the legal description for land near Olney when you talk to a surveyor.
Next door to Young County
Young County borders Archer County, Baylor County, Jack County, Palo Pinto County, and Stephens County, and each of those keeps its own parcel map. A tract near the line by Olney can show up across two assessors' files, so check the neighboring map before you assume the acreage. For acreage around Olney, our state page lists every neighboring county map for Texas.
City limits and county records
Graham lies within Young County, Texas, so its parcels are on the county's map. Graham is also the county seat, which puts the County Clerk close by. With a lot near Newcastle, city or town hall handles matters such as zoning, permits and utilities within town limits, while the county keeps the tax map. Acreage past the town limits near Newcastle often follows county rules rather than the town's.
What to request from a seller
Ask the listing agent whether the home has flooded on the property near Olney; an insurance quote early keeps the budget honest.
Places you'll see on the map
Graham serves as the county seat, which is where the courthouse records live. You'll also find Newcastle and Olney, where town lots give way to larger tracts. Around 18,124 people live in Young County (Census Bureau estimate, 2023) spread over some 914 square miles. Young County dates to 1874, so old deeds can run back a long way.
Which office to call
Questions about value or the owner field for land near Olney go to the appraisal district, since that office keeps the assessment data. Building or septic questions for a lot near Newcastle go to planning, building or health offices, and the answer depends on jurisdiction.
Reading A, AE and X
Zone AE includes a base flood elevation (BFE), which plain A zones lack; that elevation drives building rules near Olney. For acreage around Newcastle, minimal risk is not no risk: according to FEMA, floods happen outside mapped zones too.
Matching the zone to the lot lines
FEMA doesn't draw property lines, so check the Texas county CAD map too for the outline of the tract near Olney.
Money questions tied to the zone
For acreage around Olney, get the Elevation Certificate if one exists: it compares the building to the BFE. Building or adding on near Olney in a mapped zone often needs a floodplain permit; check with the county or town building office before you plan.
Quick answers
Where do I find the BFE for a lot near Newcastle?
In most cases, a BFE near Olney tells builders how high the lowest floor should be; local rules may require building above it.
When is flood insurance required around Newcastle?
For a building near Newcastle in an A or V zone with a federally backed or regulated mortgage, it's generally required, in communities that take part in the NFIP.
Is my property near Newcastle in a flood zone?
It depends, but look up the spot near Olney in FEMA's National Flood Hazard Layer viewer; then confirm the parcel on the county viewer.
Is AE a high-risk flood zone in Graham?
Good question; AE is a Special Flood Hazard Area with a published base flood elevation, which shapes building rules near Newcastle.
How is land described in Texas deeds for land near Newcastle?
For land near Olney, deeds use lot and block, metes and bounds or survey descriptions, and the parcel record often summarizes it.
Open the official Young 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.