160 acres of pure Lost Coast beauty in Petrolia. This custom 2 bed, 1 bath home offers an expansive deck, bonus room, and sweeping views in every direction. Bordered on three sides by BLM land, the privacy here is the real deal. Abundant water and year-round hydroelectric power make this a truly self-sustaining homestead. The 1 bed, 1 bath ADU adds room for family and guests, with a large bonus room for arts, crafts, and play, plus a second bonus room perfect for extra sleeping quarters. A 3-car metal shop/garage handles every project, and yes, there is a custom in-ground pool. Established orchard and generous garden space complete the picture. Room for a true family compound. This one has it all.
Single-familyProperty Type
1995Year Built
160 acresLot Size
$407Price/Sq.Ft.
3 car garageParking
Listed by Somer Wallan•DRE #01975096• Madrone Realty, Inc.
Contact: madronerealtysomer@gmail.com
Bought with Reshell Gurney•DRE #02195577• EXP Realty of California, Inc.
Est. $1,866 per month, based on comparable rentals
Sale and tax history for 440 Cooskie Ridge Rd
Sale History
Tax History
Date
Event
Price
HAR #272805
Aug 20, 2026
Sold
$640,000
$407/sq ft
Jul 21, 2026
Pending
—
Jul 9, 2026
Listed
$650,000
$413/sq ft
HAR #267328
Sep 2, 2024
Price Changed
$1,100,000
$700/sq ft
Aug 20, 2024
Price Changed
$1,150,000
$732/sq ft
Jul 10, 2024
Listed
$1,200,000
$763/sq ft
HAR #264436
Jun 7, 2023
Listed
$850,000
$541/sq ft
HAR #263867
Mar 23, 2023
Listed
$1,400,000
$891/sq ft
As the MLS and public records start to fill up, we'll list the details here.
Public record
Public record
Zoning
Beds
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Baths
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Stories
—
Lot width
—
Lot depth
—
Lot size
—
Year renovated
—
Sq. Ft.
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Year built
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Style
Single Family Residential
County
Humboldt County
APN
—
Parking Spaces
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Basement
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Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Mar 23, 2023.
TPZ
Timberland Production Zone
The Timberland Production or TPZ Zone is intended to provide standards and restrictions for the preservation of timberlands for growing and harvesting timber.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Infrastructure
Recreation
Housing-Mobile home park
Timberland
Property details
Parking
Parking/Garage Information
# of Garage Spaces: 3
Parking Features: RV Access/Parking
Interior
Virtual Tour
Bathroom Information
# of Full Bathrooms: 1
# of Half Bathrooms: 1
Heating & Cooling
Has Cooling
Cooling: Ceiling Fan(s)
Has Heating
Heating: Propane, Wood Stove
Interior Features
Interior Features: Ceiling Fan(s), Pantry
Window Features: Double Pane Windows
Appliances: Range, Refrigerator, Washer, Dryer
Flooring: Tile, Wood
Room Information
# of Rooms Total: 7
Exterior
Exterior Features
Exterior Features: Garden
Patio And Porch Features: Deck, Porch
Fencing: Partial
Roof: Shingle, Metal
Pool Information
Has Private Pool
Pool Features: Private
Building Information
Sq. Ft.: 1572.0
Levels: Two
Construction Materials: Frame, Wood Siding
Foundation Details: Concrete Perimeter, Slab, Pillar/Post/Pier
Property Features
Has View
Security Features: Security Gate
Green Energy Efficient: Insulation
Other Structures: Outbuilding
Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Raw Mls Property Sub Type: Single Family Residence
Lot Information
Lot Features: Rolling Slope
Road Surface Type: Gravel
Road Responsibility: Private Maintained Road
Lot Size : 160.0
Lot Size Dimensions:
Lot Size Area: 160
Lot Size Units: Acres
Lot Size Acres: 160
Utilities
Utility Information
Water Source: Private, Spring
Sewer: Private Sewer
Location
Schools Information
Elementary School: Mattole
High School: Mattole
Location Information
Directions: Call listing agent.
Cross Street: Mattole Rd
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Humboldt County
APN: —
Home facts updated by county records on Mar 23, 2023
Other
Listing Information
AttributionContact: madronerealtysomer@gmail.com
Around this home
Schools
Mattole Elementary School
Public K-8 • Assigned • 4.0mi
8/10
Mattole Triple Junction High School
Public 9-12 • Assigned • 4.0mi
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
1/10 Heat Factor
8 days above 84° expected this year, 22 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
8 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Petrolia, CA • 95558
Average low and high temperatures (°F)
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38
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40
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41
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41
63
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49
73
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72
50
66
46
56
42
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41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
17/ 100
Low sunlight
Sunscore
There appears to be significant shading by surrounding buildings, terrain, and vegetation.
3.2 hrs
0 hr
JuneDecember
Provided by Shadowmap
Estimated sale price
$610,000 – $738,000
Sell confidently with a local market expert in Petrolia.