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Marion County, South Carolina

Marion, SC land: flood and parcels

3,621 parcels

On the county tax roll

  • In a FEMA flood zone1.8%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 Marion yet. Ask the city's or Marion County's planning office which zoning applies to a parcel.

Around Marion

Flood zones and wetlands

  • FEMA flood zone (A or V)1.8%
  • Parcels at least 25% wetland3.5%

Recorded flood claims in Marion

20 insured flood claims were recorded in and around Marion from 1978 to Sep 2026; almost all were on buildings rated outside the mapped flood zone (zone X, B or C). FEMA paid $365,000 on them in total.

YearsClaims
1978–79Fewer than 10
1980–89Fewer than 10
1990–99Fewer than 10
2000–09Fewer than 10
2010–1916
2020–26Fewer than 10

Area statistics for buildings with NFIP flood insurance, not any one parcel: a lot that never had an insured building has no claims to count. OpenFEMA NFIP Redacted Claims v3, as of Sep 2026.

What flood insurance costs in Marion

What NFIP policyholders in and around Marion pay a year for a single-family home, by flood zone: the middle half of premiums on policies that took effect Sep 2025–Sep 2026. It is what insured homes here pay, not a quote for any one building.

Flood zonePoliciesMiddle halfFull-risk median
A zones (special flood hazard area)Fewer than 10Not shownNot shown
X zone (outside the mapped flood zone)14$430–$590$460

Full-risk premium: the median of FEMA's own full-risk premium for the same policies (Risk Rating 2.0). A discounted policy rises toward it a step each year, within the law's cap on yearly increases. Zones are the flood zone each policy is rated in. OpenFEMA NFIP Redacted Policies v3, as of Sep 2026.

Counted in the 5 census block groups that lie mostly inside Marion, 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 Marion

  • Population6,028July 2025 estimate, −5.4% since 2020
  • Median household income$30,6622020–2024 average, ±$4,782
  • New homes permitted92021, 9 single-family

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); U.S. Census Bureau, Building Permits Survey (Sep 2026).

South Carolina land market report

Typical lot sizeThe typical lot, from the roll

The median parcel in Marion is 0.26 acre (3,621 parcels with a size).

Acres from each parcel's own outline (the state's parcel layer carries no deeded acres). Condominium units that share one point (each carrying the whole complex's acres) are left out of the lot sizes.

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

3,621 parcels on the SC Revenue and Fiscal Affairs Office statewide parcel layer for Marion County (last edited Sep 2026, pulled Oct 2026), covering 2,447 acres.

How much vacant land is in Marion, SC?

Marion County's parcels come from the state's parcel layer, which carries no land-use class or building record, so we don't call any Marion County parcel vacant.

What is the typical lot size in Marion?

The median parcel is 0.26 acre, from 3,621 parcels with a recorded size.

How much of Marion is in a flood zone?

1.8% 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 Marion?

3.5% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.

What is Marion zoned?

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

Are there land prices for Marion?

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

How many people live in Marion?

About 6,028 (Census estimate for July 1, 2025), −5.4% since 2020.

How many new homes are being built in Marion?

Building permits authorized 9 new housing units in 2021 (Census Building Permits Survey).

Where does this data come from?

Parcels: SC Revenue and Fiscal Affairs Office statewide parcel layer. 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 Marion CountyIts other towns
About these numbersSources, dates and how these figures are built

What Groundwork can price in Marion

Facts only: no price estimate on any parcel here.

Sources

Parcels: SC Revenue and Fiscal Affairs Office statewide parcel layer (layer last edited Sep 2026, 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; counted on our map built Oct 2026.

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