Lake County
Parcel & Property Data
About This Data
LandBrief holds 18,042 parcel records for Lake 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 Lake County assessor roll dated October 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Lake County
Lake County by the Numbers
- Median parcel size
- 5.1 acres
measured from mapped boundaries - 90th-percentile parcel
- 166.8 acres
- County land area
- 5,208,710 acres
U.S. Census measurement - Communities
- 6
87.9% of parcels outside any incorporated place
Who Owns Lake County?
Share of the county’s 18,042 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 | 63.6% |
| Companies & organizations | 14.8% |
| Trusts & estates | 8.6% |
| Government | 7.4% |
| Other / unclassified | 5.7% |
The largest owner on record is U S A with 704 parcels — see the full landowner leaderboard.
Parcel Records (~18,042 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 26S20E000000100 | U S A (BLM) | UNDETERMINED SITUS ADDRESS | Unincorporated | 25408.33 |
| 28S21E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23660.07 |
| 28S22E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23303.25 |
| 26S21E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23159.14 |
| 28S20E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23150.49 |
| 24S12E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23060.02 |
| 30S21E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23051.52 |
| 30S12E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23040.00 |
| 32S12E000000100 | GREEN DIAMOND RESOURCE COMPANY | UNDETERMINED SITUS ADDRESS | Unincorporated | 23028.29 |
| 30S20E000000100 | U S A | UNDETERMINED SITUS ADDRESS | Unincorporated | 23022.92 |
Download Lake County parcel data
All 18,042 parcels in Lake County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Lake County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Lake County?
The Lake County assessor roll on file records 18,042 parcels across 6 communities, with 87.9% lying outside any incorporated place.
Who owns the most land in Lake County?
U S A holds 704 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Lake County?
Measured from mapped boundaries, the median parcel is 5.1 acres, and nine parcels in ten are under 166.8 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Lake County is government-owned?
Government entities — federal, state, and local — hold 7.4% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Lake County assessor roll dated October 2022. 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 (6)
18,042 parcels across 6 communities in Lake County.