Colusa County
Parcel & Property Data
About This Data
LandBrief holds 14,971 parcel records for Colusa 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 Colusa County assessor roll dated September 2024, loaded August 2026. See data sources for every county’s vintage.
Explore Colusa County
Colusa County by the Numbers
- Median parcel size
- 1.1 acres
measured from mapped boundaries - 90th-percentile parcel
- 153.3 acres
- County land area
- 736,435 acres
U.S. Census measurement - Communities
- 10
41.4% of parcels outside any incorporated place
Who Owns Colusa County?
Share of the county’s 14,971 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 | 55.7% |
| Companies & organizations | 13.7% |
| Trusts & estates | 21.8% |
| Government | 0.6% |
| Other / unclassified | 8.2% |
The largest owner on record is T & P FARMS A CA GENERAL PARTNERSHIP with 46 parcels — see the full landowner leaderboard.
Parcel Records (~14,971 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 011-120-011-000 | T & P FARMS A CA GENERAL PARTNERSHIP | — | Unincorporated | 2581.30 |
| 018-020-001-000 | — | — | Unincorporated | 1700.00 |
| 014-070-024-000 | PARKER DOUGLAS E & JUDY A FAMILY TR | — | Unincorporated | 1603.88 |
| 016-150-001-000 | — | — | Unincorporated | 1480.00 |
| 014-070-023-000 | PARKER DOUGLAS E & JUDY A FAMILY TR | — | Unincorporated | 1478.12 |
| 016-080-001-000 | — | — | Unincorporated | 1400.00 |
| 018-010-001-000 | — | — | Unincorporated | 1360.00 |
| 011-090-019-000 | T & P FARMS A CA GENERAL PARTNERSHIP | — | Unincorporated | 1280.00 |
| 011-100-013-000 | T & P FARMS A CA GENERAL PARTNERSHIP | — | Unincorporated | 1240.00 |
| 018-110-001-000 | — | — | Unincorporated | 1093.00 |
Download Colusa County parcel data
All 14,971 parcels in Colusa County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Colusa County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Colusa County?
The Colusa County assessor roll on file records 14,971 parcels across 10 communities, with 41.4% lying outside any incorporated place.
Who owns the most land in Colusa County?
T & P FARMS A CA GENERAL PARTNERSHIP holds 46 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Colusa County?
Measured from mapped boundaries, the median parcel is 1.1 acres, and nine parcels in ten are under 153.3 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Colusa County is government-owned?
Government entities — federal, state, and local — hold 0.6% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Colusa County assessor roll dated September 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 (10)
14,971 parcels across 10 communities in Colusa County.