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Roane County, Tennessee

Harriman, TN land: flood and parcels

3,519 parcels

On the county tax roll

  • Acres on the roll5,736
  • In a FEMA flood zone6.1%special flood hazard area

Free account: 25 parcel cards a day on the map, with sale history, road access and elevation. Get started free

Our map has no zoning layer for Harriman yet. Ask the city's or Roane County's planning office which zoning applies to a parcel.

Around Harriman

Flood zones and wetlands

  • FEMA flood zone (A or V)6.1%
  • Parcels at least 25% wetland0.6%

Recorded flood claims in Harriman

Fewer than 10 insured flood claims were recorded in and around Harriman from 1978 to Sep 2026. FEMA counts claims on buildings with NFIP flood insurance, so land without an insured building never shows here.

Counted in the 3 census block groups that lie mostly inside Harriman, so the edges may reach past the town line. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data.

People and new homes in Harriman

  • Population6,192July 2025 estimate, +4.4% since 2020
  • Median household income$44,6532020–2024 average, ±$13,160

U.S. Census Bureau, Population Estimates Program, Vintage 2025 (May 2026); U.S. Census Bureau, American Community Survey 2020-2024 5-year (B19013) (Jan 2026).

Tennessee land market report

Land in Harriman by useLand use on the county roll
Land classParcelsShare
Building on record2,57073%
Other or not coded69820%
Institutional2226.3%
Farm and timber290.8%

29 farm and timber parcels cover 2,408 acres. County tax roll 2026 (pulled Oct 2026); land class read from the roll's land-use and building fields.

Typical lot sizeThe typical lot, from the roll

The median parcel in Harriman is 0.35 acre (3,519 parcels with a size).

Acres from the county roll, or from the parcel's own outline where the roll's figure is off by more than three times. Condominium units that share one point (each carrying the whole complex's acres) are left out of the lot sizes.

Land parcels in HarrimanFarm and timber parcels to start with
Nearby townsTowns around it
Questions about Harriman landAnswers from the public records
How many parcels are in Harriman, TN?

3,519 parcels on the 2026 Roane County tax roll (pulled Oct 2026), covering 5,736 acres.

How much vacant land is in Harriman, TN?

Roane County's vacant-land class has not been through our aerial check yet, so we don't call any parcel here vacant land.

What is the typical lot size in Harriman?

The median parcel is 0.35 acre, from 3,519 parcels with a recorded size.

How much of Harriman is in a flood zone?

6.1% of parcels are in a FEMA special flood hazard area (National Flood Hazard Layer, as of Sep 2026). Check each parcel's own flood line before you buy.

Are there wetlands in Harriman?

0.6% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.

What is Harriman zoned?

Our map has no zoning layer for Harriman yet. Ask the city's or Roane County's planning office which zoning applies to a parcel.

Are there land prices for Harriman?

No land prices for Harriman yet. Area prices print only where Tennessee's own price test passed for the county, and it has not for Roane County.

How many people live in Harriman?

About 6,192 (Census estimate for July 1, 2025), +4.4% since 2020.

Where does this data come from?

Parcels: County assessor and GIS parcel files (Davidson, Hamilton, Williamson, Wilson, Robertson). Flood: FEMA National Flood Hazard Layer. Wetlands: USFWS National Wetlands Inventory. Towns: U.S. Census places. Every figure is counted from those files on our map.

More in Roane CountyIts other towns
About these numbersSources, dates and how these figures are built

What Groundwork can price in Harriman

Facts only: no price estimate on any parcel here.

Sources

Parcels: County assessor and GIS parcel files (Davidson, Hamilton, Williamson, Wilson, Robertson) (2026 roll, pulled Oct 2026); flood: FEMA National Flood Hazard Layer (as of Sep 2026); wetlands: USFWS National Wetlands Inventory (as of Oct 2026); town limits: U.S. Census Bureau TIGER/Line places; sales: the county's own file, through Aug 2026; counted on our map built Oct 2026.

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