Blog · October 14, 2026 · Tennessee
Roane County Flood Zone Map in Tennessee
Look up any Roane County address on FEMA's flood map, read the zone, and match it to the parcel record for land around Kingston.
Main page: Roane County, TN GIS & Parcel Viewer (official map link, Roane County facts and neighboring maps).
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Is that lot in Harriman in a flood zone? The Roane County flood zone map answer comes from FEMA, and it's free to look up. For any tract in Roane County, Tennessee, the answer affects insurance, permits and resale.
We'll cover finding a Roane County address on FEMA's map, what Zone A, AE and X mean, how the county viewer fits in, and what to do if the map looks wrong.
How to check the Roane County flood zone map
Start at the FEMA Flood Map Service Center and enter the property address in Rockwood or anywhere else in the county. The site returns the effective Flood Insurance Rate Map (FIRM) panel covering that Rockwood location, which you can view or download. On acreage outside Rockwood, the National Flood Hazard Layer viewer is easier to use and reports the zone wherever you click near Rockwood. Then open the Tennessee Property Viewer for Roane County to confirm the parcel near Rockwood. Laying the county parcel outline beside the FEMA shading lists if a homesite near Lenoir City sits above or inside the zone.
Search Roane County parcels by owner, address or ID
Roane County parcels are viewed through a statewide map, the Tennessee Property Viewer; zoom toward Harriman to reach them. Choose Roane County from the county list first, then search a Harriman address or an owner name. Our Roane County, TN page keeps the official link and the maps next door to Rockwood in one place.
Reading the zones on a Roane County flood map
For a lot in Rockwood, 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). A surveyor working near Rockwood uses the base flood elevation printed for AE zones; unnumbered A zones don't have one. Land near Lenoir City in shaded X (Zone B on older maps) falls between the base flood and the 500-year flood. Clear, unshaded X near Rockwood is outside the 500-year floodplain.
Neighboring maps around Roane County
Roane County borders Anderson County, Cumberland County, Knox County, Loudon County, and McMinn County, and each keeps its own parcel map and records. Every map bordering Roane County is listed on our Tennessee directory.
Creeks, rivers and low ground in Roane County
The Roane County landscape includes Tennessee River, Clinch River and Emory River, and that's where flood questions cluster. Waterfront and bottomland parcels near Rockwood commonly carry a zone along one edge, so check where the buildable part sits. A low spot on a Roane County tract outside any mapped zone can still flood; FEMA says moderate- and low-risk areas still carry risk.
Seller questions about flood history
For a house near Kingston, ask the seller for any elevation certificate on file and the current flood insurance declarations page. An agent working in Roane County can quote flood coverage once you know the zone for the lot near Kingston.
What a flood zone means for a Roane County buyer
The zone lists up again when a loan on a house near Lenoir City is underwritten. Where a building in Rockwood sits in a Special Flood Hazard Area and carries a federally backed mortgage, flood insurance is mandatory under the Flood Disaster Protection Act, wherever the community joins the NFIP. Outside the A zones around Lenoir City, federal rules don't require a policy, though a lender in Tennessee can still ask for it. When a Roane County homesite is on a rise inside a mapped zone, a Letter of Map Amendment request is the formal route, typically backed by an elevation certificate from a surveyor who works in Roane County. New construction in a Roane County Special Flood Hazard Area has to meet local floodplain rules; the Roane County floodplain administrator can say what applies.
Roane County, TN: common questions
Can I build in a flood zone in Roane County?
Often, but local floodplain rules apply; ask the county or town building office in Oak Ridge before you buy.
What is a base flood elevation for a Roane County property?
On the map covering Oak Ridge, the base flood elevation marks how high the 100-year flood is expected to rise, and it's printed in AE zones.
Where can I see flood zones for land near Oliver Springs?
Search the Oak Ridge address on FEMA's Flood Map Service Center; the effective panel lists the zone, and the county parcel map confirms the tract.
Can I see flood zones on the Roane County GIS map?
Check the layer list in the Tennessee Property Viewer; if Roane County includes a floodplain layer, confirm the zone on FEMA's map anyway.
What does 100-year flood mean for Roane County land?
No; land near Oliver Springs in the 100-year floodplain faces a 1-percent annual chance, not a once-a-century schedule.
Open the official Roane County, TN parcel map Roane 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.