Clatsop County, OR

What LandBenchmark can tell you about a parcel in Clatsop County — and, just as importantly, what it can't.

Land area
828.2
sq mi
Water area
255.4
sq mi
County FIPS
41007
Center
46.025, -123.705

Area and center from the US Census Bureau 2023 Gazetteer.

Measured terrain around the Clatsop County centroid

Centroid elevation
434
m (1,424 ft)
Terrain relief
432
m spread (p95−p5, ~20–40 km window)

The county center sits at about 434 m above sea level. Elevation across the sampled window spreads 432 m — mountainous terrain by our banding (flat <30 m · gently rolling 30–100 m · hilly 100–300 m · mountainous >300 m). Water covers about 24% of the county's area (Census Gazetteer). These are county-scale context, not parcel measurements — a specific parcel gets its own slope, flood and usable-acreage readings when analyzed.

Elevation measured 2026-07-21 from the AWS Terrain Tiles (terrarium encoding, z10).

Data available for Clatsop County

  • No free owner records. Oregon does not publish a free statewide parcel-and-owner dataset, so LandBenchmark cannot show who owns a parcel in Clatsop County. The county assessor's office is the authoritative source. Every measured signal below is unaffected.
  • Legal description — township, range and section from the BLM Public Land Survey System.
  • FEMA flood zones, wetlands, soil survey and NCCPI soil productivity — the federal layers, all free and all available here.
  • 56 measured signals from satellite imagery and public records — slope and usable acreage, observed surface water, vegetation trend, wildfire and seismic hazard, access and neighboring land use. Each one cites its method, its source, and the date it was observed.

LandBenchmark has no listings and does not know what is for sale in Clatsop County. It analyses a parcel you point it at. It is an automated Phase-1 desk screen, not a survey, a flood determination, or a substitute for on-site inspection.

Common questions about land in Clatsop County

Can I see who owns a parcel in Clatsop County?

Not from free data — Oregon does not publish a free statewide parcel-ownership dataset, and LandBenchmark does not buy broker data. The Clatsop County assessor's office is the authoritative source; every measured signal is unaffected.

How hilly is Clatsop County?

Around the county center, measured elevation spreads 432 m across a ~20–40 km window — mountainous terrain by our banding. Individual parcels vary: a report measures the actual slope and usable acreage of the parcel you point it at.

What can LandBenchmark measure for a parcel in Clatsop County?

56 measured signals, each cited with source and observation date: FEMA flood zone plus surface water observed in multi-year imagery, USFWS wetlands, USDA soil survey and productivity, slope and usable acreage, wildfire and seismic hazard, access and surroundings. What a satellite cannot verify — title, zoning, perc results, water rights — goes on a human-verify checklist naming the Clatsop County offices that can.

Nearest neighboring counties