Cobb County
Parcel & Property Data
About This Data
LandBrief holds 267,090 parcel records for Cobb 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 Cobb County assessor roll dated May 2025, loaded August 2026. See data sources for every county’s vintage.
Explore Cobb County
Cobb County by the Numbers
- Median parcel size
- 0.37 acres
measured from mapped boundaries - 90th-percentile parcel
- 0.92 acres
- County land area
- 217,402 acres
U.S. Census measurement - Communities
- 14
60.7% of parcels outside any incorporated place
Who Owns Cobb County?
Share of the county’s 267,090 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 | 81.4% |
| Companies & organizations | 12.7% |
| Trusts & estates | 4.0% |
| Government | 0.7% |
| Other / unclassified | 1.2% |
The largest owner on record is COBB COUNTY with 885 parcels — see the full landowner leaderboard.
Parcel Records (~267,090 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 17048300070 | CROSBY CLAY | 1124 OAKDALE DR | Smyrna | 286.00 |
| 16102400300 | SU XUHONG | 706 COVENTRY TOWNSHIP LN | Marietta | 283.00 |
| 17020700410 | VEGA JOSE URIEL | 150 PARKER DR | Unincorporated | 273.00 |
| 18069000030 | SIX FLAGS OVER GEORGIA LTD | 7561 SIX FLAGS PKWY | Mableton | 191.15 |
| 20000300050 | U S ARMY CORPS OF ENGINEERS | MCCOY RD | Unincorporated | 170.02 |
| 17098700050 | U S PARK SERVICE | CHATTAHOOCHEE PARK RD | Unincorporated | 167.70 |
| 20007900020 | U S GOVERNMENT | LAKE ALLATOONA HWY | Unincorporated | 161.31 |
| 20024200020 | MARIETTA COUNTRY CLUB INC | 1400 MARIETTA COUNTRY CLUB DR NW | Unincorporated | 159.75 |
| 20032100010 | U S GOVERNMENT | PARK RD SW | Unincorporated | 158.11 |
| 20028700010 | KENNESAW NATIONAL PARK | BURNT HICKORY RD | Unincorporated | 157.28 |
Download Cobb County parcel data
All 267,090 parcels in Cobb County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Cobb County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Cobb County?
The Cobb County assessor roll on file records 267,090 parcels across 14 communities, with 60.7% lying outside any incorporated place.
Who owns the most land in Cobb County?
COBB COUNTY holds 885 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Cobb County?
Measured from mapped boundaries, the median parcel is 0.37 acres, and nine parcels in ten are under 0.92 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Cobb County is government-owned?
Government entities — federal, state, and local — hold 0.7% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Cobb County assessor roll dated May 2025. 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 (14)
267,090 parcels across 14 communities in Cobb County.
- Acworth8,726 parcels
- Atlanta1 parcels
- Austell3,825 parcels
- Fair Oaks1,978 parcels
- Kennesaw11,470 parcels
- Kennesaw State University70 parcels
- Lithia Springs41 parcels
- Mableton27,187 parcels
- Marietta20,329 parcels
- Powder Springs7,554 parcels
- Roswell1 parcels
- Smyrna20,516 parcels
- Unincorporated162,063 parcels
- Vinings3,329 parcels