A Private Redwood Botanical Estate Hidden beyond the gates of Armstrong Redwoods State Natural Reserve, this remarkable offering combines a pavilion guest house, rare conifers from around the world, extensive forest trails, and a prime estate building site. Accessed through Armstrong Woods State Natural Reserve and located at the end of a private road, the property offers an extraordinary sense of seclusion beneath towering redwoods and filtered forest light. The setting feels worlds away, surrounded by nature and quiet privacy. A charming pavilion-style guest house is thoughtfully positioned within the landscape, offering a peaceful retreat immersed in the forest environment. Surrounding the home is a rare Wild Origin Conifer Collection, showcasing remarkable trees sourced globally and creating a living botanical environment unlike any other. Extensive private hiking trails wind throughout the property beneath mature redwoods and mixed forest, inviting exploration and connection with the natural surroundings. An established irrigation system supports the curated plantings and ongoing stewardship of the land. In addition to the guest house, the property features a prime estate building site with views, presenting a rare opportunity to design and build a legacy residence in an extraordinary natural setting. A private forest retreat at the edge of Armstrong Woods, offering exceptional privacy, natural beauty, and the opportunity to create a truly one-of-a-kind redwood estate. Shown by appointment only.
Property Details
Price:
$1,495,000
MLS #:
326024933
Status:
Active
Beds:
1
Baths:
1
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
healdsburg
Finished Sq Ft:
768
Lot Size:
5,227,200 sqft / 120.00 acres (approx)
Year Built:
2003
See this Listing
Schools
School District:
Sonoma
Elementary School:
Guerneville
Middle School:
West Sonoma County Union
Interior
Appliances
Free Standing Gas Oven, Free Standing Refrigerator, Gas Water Heater, Microwave
Basement
None
Cooling
None
Flooring
Tile
Full Bathrooms
1
Heating
Radiant
Laundry Features
Washer/Dryer Stacked Included
Levels
One
Exterior
Construction
Wood, Other
Driveway/Sidewalks
Gravel
Foundation
Slab
Lot Features
Dead End, Other
Parking Features
No Garage, Uncovered Parking Spaces 2+
Pool
No
RESIVIEW
Forest, Hills, Woods
Roof
Cement, Tile
Security Features
Secured Access
Spa
No
Stories
1
Financial
HOA
No
Map
Community
- Address18900 NW Armstrong Woods Road Guerneville CA
- CityGuerneville
- CountySonoma
- Zip Code95446
Subdivisions in Guerneville
Market Summary
Current real estate data for Single Family in Guerneville as of Apr 14, 2026
34
Single Family Listed
54
Avg DOM
573
Avg $ / SqFt
$681,264
Avg List Price
Property Summary
- 18900 NW Armstrong Woods Road Guerneville CA is a Single Family for sale in Guerneville, CA, 95446. It is listed for $1,495,000 and features 1 beds, 1 baths, and has approximately 768 square feet of living space, and was originally constructed in 2003. The current price per square foot is $1,947. The average price per square foot for Single Family listings in Guerneville is $573. The average listing price for Single Family in Guerneville is $681,264.
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Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved. Listing courtesy of Martin Humphrey at Healdsburg Sotheby’s International Realty
18900 NW Armstrong Woods Road
Guerneville, CA


