Marion County
Parcel & Property Data
About This Data
LandBrief holds 23,914 parcel records for Marion County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.
Data from the Marion County assessor roll dated May 2024, loaded August 2026. See data sources for every county’s vintage.
Explore Marion County
Marion County by the Numbers
- Median parcel size
- 1.4 acres
measured from mapped boundaries - 90th-percentile parcel
- 18.4 acres
- County land area
- 321,394 acres
U.S. Census measurement - Communities
- 13
60.2% of parcels outside any incorporated place
Who Owns Marion County?
Share of the county’s 23,914 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.
| Owner type | Share of parcels |
|---|---|
| Individuals | 89.4% |
| Companies & organizations | 6.7% |
| Trusts & estates | 2.5% |
| Government | 0.4% |
| Other / unclassified | 1.0% |
The largest owner on record is THUNDER AIR INC with 310 parcels — see the full landowner leaderboard.
Parcel Records (~23,914 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 058 123 01700 000 2024 | STATE OF TENNESSEE | MULLINS COVE RD | Unincorporated | 24616.25 † |
| 058 033 00303 000 2024 | FLAG & FIELDSTONE USA INC | MT OLIVE RD | Unincorporated | 1.34 † |
| 058 034 00200 000 2024 | RGGS LAND & MINERALS LTD | VARIOUS LOCATIONS | Griffith Creek | 11113.92 † |
| 058 034 00200 000 2025 | RGGS LAND & MINERALS LTD | VARIOUS LOCATIONS | Griffith Creek | 11113.92 † |
| 058 034 00200 001 2024 | RGGS LAND & MINERALS LTD | VARIOUS LOCATIONS | Griffith Creek | 11113.92 † |
| 058 034 00200 004 2024 | RGGS LAND & MINERALS LTD | MT OLIVE RD 2498 | Griffith Creek | 11113.92 † |
| 058 034 00200 005 2024 | RGGS LAND & MINERALS LTD | MT OLIVE RD 2496 | Griffith Creek | 11113.92 † |
| 058 034 00200M000 2024 | RGGS LAND & MINERALS LTD | VARIOUS | Griffith Creek | 11113.92 † |
| 058 034 00200T001 2024 | RGGS LAND & MINERALS LTD | MT OLIVE RD 2498 | Griffith Creek | 11113.92 † |
| 058 034 00200T003 2024 | RGGS LAND & MINERALS LTD | BRIDGE CREEK RD 1808 | Griffith Creek | 11113.92 † |
Download Marion County parcel data
All 23,914 parcels in Marion County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Marion County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Marion County?
The Marion County assessor roll on file records 23,914 parcels across 13 communities, with 60.2% lying outside any incorporated place.
Who owns the most land in Marion County?
THUNDER AIR INC holds 310 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Marion County?
Measured from mapped boundaries, the median parcel is 1.4 acres, and nine parcels in ten are under 18.4 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Marion County is government-owned?
Government entities — federal, state, and local — hold 0.4% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Marion County assessor roll dated May 2024. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.
Browse by City (13)
23,914 parcels across 13 communities in Marion County.