Blog · October 17, 2026 · Texas
Using the Hallsville Flood Zone Map
Flood zones are set by FEMA, and checking one near Scottsville takes a few minutes.
Main page: Harrison County, TX GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Before an offer near Longview, check the Hallsville flood zone map: a mapped flood zone changes insurance, building rules and resale. Covered here for Hallsville: locating a parcel on FEMA's map, reading the zone codes, and pairing it with the Texas county CAD map.
Where the Hallsville flood zone map lives
The official source is FEMA's Flood Map Service Center: type an address near Waskom, and choose the dynamic map. A tract near Longview without an address can still be found: search the nearest road then click the parcel area.
The viewer Harrison County publishes
Begin with the Texas county CAD map; it maps every assessed parcel around Marshall and Longview. Out toward Uncertain, enter a street address, an owner's name or a parcel number, and the matching parcel lights up. For a parcel near Longview, the record panel normally shows the owner of record, assessed acreage, a parcel ID and sometimes recent sales.
Hallsville and the county around it
Hallsville sits in Harrison County, Texas, and the county assessor maps its lots. Around Longview, the municipality handles things like zoning, permits and utilities for lots inside the boundary, and the county still keeps the parcel and deed records. Land beyond the city limits near Scottsville usually falls under county rules, not municipal ones.
A short flood checklist
Ask the listing agent whether the home has flooded on the property near Waskom; an insurance quote early keeps the budget honest.
Decoding the flood zone labels
An AE label carries a published BFE, while plain Zone A does not; that elevation drives building rules near Scottsville. If you're looking near Longview, shaded Zone X marks moderate flood hazard, roughly the 100- to 500-year range; plain X, or C on older maps, is minimal risk.
Matching the zone to the lot lines
FEMA's map shows zones but not ownership, so check the Texas county CAD map too for the outline of the tract near Scottsville.
Sections, lots and bearings
Older tracts around Marshall commonly use metes-and-bounds descriptions, a series of courses and distances from a starting point. Town lots near Uncertain usually use lot and block from a recorded plat instead, which is simpler to follow. Write down the legal description for the tract near Scottsville before you request a deed or survey.
Beyond the mapped zones
Creeks and ditches near Waskom may not have detailed mapping, so look for water marks and debris lines. Wet ground around Uncertain is a separate issue from flood zones; the National Wetlands Inventory mapper shows mapped wetlands.
Where the recorded documents are
The map is an index, not the title: deeds, subdivision plats and easements covering ground around Uncertain sit with the County Clerk. Older tracts around Scottsville can go back through a long string of deeds, so a title company earns its fee before a purchase.
Next door to Harrison County
For a parcel near Waskom, Harrison County meets Caddo Parish, LA, Gregg County, Marion County, Panola County, and Rusk County, all with their own assessor records. A tract near the line by Longview can show up across two assessors' files, so look at the adjacent map as well. For land near Uncertain, our state page lists each neighboring county map across Texas.
Money questions tied to the zone
For a home near Waskom, ask for an Elevation Certificate: it records the building's elevation against the base flood. Remodeling a house in a zone near Marshall can trigger elevation rules; ask the local floodplain administrator before you plan.
Field tips
Most viewers work in a phone browser, handy when you're parked on a road near Uncertain, though signal can drop in rural spots. A saved image of the lot near Waskom and its lines is a good backup.
Getting answers from the right desk
Questions about value or the owner field for land near Marshall go to the appraisal district, which maintains the tax roll. Questions about what you can build around Uncertain need the planning or permitting office, and the answer depends on jurisdiction.
A word on accuracy
Tax maps are drawn for assessment, not measured on the ground, so a tree line near Waskom may sit several feet off the line on screen. For acreage around Scottsville, owner names and values update on a schedule, so a deed recorded last month might lag behind.
Quick answers
Where can I see the Hallsville flood zone map for free?
For most people, look up the spot near Uncertain in FEMA's National Flood Hazard Layer viewer; then confirm the parcel on the county viewer.
What is a LOMA in Hallsville?
Usually, you can ask FEMA for a LOMA if surveyed elevations show the building near Scottsville is above the BFE, and lenders accept the result.
What is a base flood elevation near Uncertain?
Generally, the base flood elevation is the water level expected in the 1% annual chance flood; surveyors near Waskom use it often.
Can a property in Zone X near Uncertain flood?
Good question; X zones around Marshall are lower risk, not no risk; many owners near Scottsville buy coverage anyway.
Is there a way to export the map around Scottsville?
Some viewers offer PDF export; include the record panel for the lot near Longview.
Open the official Harrison 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.