LandBrief

Jefferson County

Parcel & Property Data

320,609Total Parcels
—Avg. Market Value
663,907Total Acres

About This Data

LandBrief holds 320,609 parcel records for Jefferson 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 Jefferson County assessor roll dated February 2026, loaded August 2026. See data sources for every county’s vintage.

Explore Jefferson County

Jefferson County by the Numbers

Median parcel size
0.34 acres
measured from mapped boundaries
90th-percentile parcel
2 acres
County land area
711,396 acres
U.S. Census measurement
Communities
60
0.4% of parcels outside any incorporated place

Who Owns Jefferson County?

Share of the county’s 320,609 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 typeShare of parcels
Individuals81.2%
Companies & organizations15.1%
Trusts & estates1.6%
Government0.7%
Other / unclassified1.4%

The largest owner on record is BIRMINGHAM CITY OF with 2,840 parcels — see the full landowner leaderboard.

Parcel Records (~320,609 total)

per page
Parcel IDOwnerAddressCityAcreage
3500240000001000ALA UNIVERSITY OF—Adger660.27
4300050000001000ROCK MOUNTAIN FARMS LLC—Brookwood657.07
1600240000001000SOLID WASTE DISPOSAL AUTHORITY—Graysville653.79
2000160000001000ALA STATE OF—Mulga651.80
3700210000001000VALLEY CREEK LAND & TIMBER LLC—Hueytown651.49
3300130000001000SERIES ONE OF TWIN CREEKS TIMBER LLC—Adger650.33
3500130000001000SERIES ONE OF TWIN CREEKS TIMBER LLC—Adger648.01
3300270000001000SERIES ONE OF TWIN CREEKS TIMBER LLC—Adger646.99
3600210000001000SERIES ONE OF TWIN CREEKS TIMBER LLC—Adger645.47
3100030000001000VALLEY CREEK LAND & TIMBER LLC—Mulga645.45
Page 1 of 32061

Download Jefferson County parcel data

All 320,609 parcels in Jefferson County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Jefferson County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Jefferson County?

The Jefferson County assessor roll on file records 320,609 parcels across 60 communities, with 0.4% lying outside any incorporated place.

Who owns the most land in Jefferson County?

BIRMINGHAM CITY OF holds 2,840 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Jefferson County?

Measured from mapped boundaries, the median parcel is 0.34 acres, and nine parcels in ten are under 2 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Jefferson 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 Jefferson County assessor roll dated February 2026. 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 (60)

320,609 parcels across 60 communities in Jefferson County.