Property Description
Unlock a once-in-a-lifetime chance to own a piece of Hollywood history and an exciting investment opportunity at 20070 Observation Drive, a 3-bedroom, 3-bathroom architectural treasure in serene Topanga Canyon. This stunning home, once a retreat for Robin Williams during his iconic Mork & Mindy era, carries a unique legacy that sets it apart. Now, with a $175K price reduction, this Bob Bates-designed masterpiece--listed for the first time in 41 years--presents not only a breathtaking residence but also an exceptional opportunity with one of the lowest priced properties by price per square foot. Spanning 2,750 sq ft, the property features a self-contained bottom unit with a kitchenette, full bathroom, covered deck, a spacious yard, and laundry facilities--perfect for generating rental income or serving as an Airbnb. You can also rent out the entire house to maximize returns, leveraging its architectural allure and Hollywood pedigree to attract vacationers seeking a unique getaway. Beyond its income potential, this home is a sanctuary of design and tranquility. Ascend to the top-floor viewing room, where expansive windows frame jaw-dropping canyon vistas. Tucked into a safe, secure enclave, the property offers a peaceful retreat from urban chaos, with modern conveniences like Amazon Fresh Delivery ensuring daily life remains effortless. Outside, a drought-resistant garden with towering native oaks creates an eco-friendly oasis requiring minimal maintenance. Steps away, Topanga State Park trails lead to landmarks like Eagle Rock and Topanga Creek waterfalls. In spring, the canyon bursts into life with wildflowers and migratory birds, delighting nature enthusiasts. At 20070 Observation Drive, architectural brilliance, natural splendor, and a Hollywood legacy converge. With its significant price drop, this extraordinary property is more attainable than ever. Whether you're seeking a serene lifestyle, a smart investment, or both, this home delivers it all. Don't miss your chance to own a piece of history and secure a financial win--act now before this gem is gone.
Get a detailed valuation report, schedule a tour or make an offer!
“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”
TurboHome Fair Market Estimate
TurboHome Savings
$20,643
TurboHome Estimated Value
$1,463,100
$532 sqft
High Valuation
$1,536,255
$559/sqft
Normal Valuation
$1,463,100
$532/sqft
Low Valuation
$1,389,945
$505/sqft
3rd Party Estimates
Source | $/sqft | Valuation |
---|---|---|
HouseCanary | $532/sqft | $1,463,100 |
Get a detailed valuation report, schedule a tour or make an offer!
“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”
Neighborhood
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Comparative Value
$1.34M
$1.55M
$1.90M
20070 Observation Dr, Topanga, CA 90290
Sale Price: $1,342,500
Selected Comparable
20070 Observation Dr, Topanga, CA 90290
List Price: $1,550,000
Subject Property
20046 Valley View Dr, Topanga, CA 90290
Sale Price: $1,900,000
Selected Comparable
Neighborhood Comps
Subject Property
SUBJECT20070 Observation Dr, Topanga, CA 90290
List: $1,550,000
Listed: 12/4/2024
Area:2,750 sqft
Price/sqft:$564
Beds:3
Baths:3
Year Built:—
Lot Size:19,244
Comparable Properties
COMPARABLEChoose comps
20070 Observation Dr, Topanga, CA 90290
Sale: $1,342,500
7/3/2025 • 0.00 mi
Area:2,750 sqft
Price/sqft:$488
Beds:3
Baths:3
Year Built:—
Weight:52.5%
20046 Valley View Dr, Topanga, CA 90290
Sale: $1,900,000
5/7/2025 • 0.43 mi
Area:2,644 sqft
Price/sqft:$719
Beds:3
Baths:3
Year Built:—
Weight:47.5%
Subject Property
SUBJECTImage | Address | List Price | sqft | Price/sqft | Lot Size | Distance | List Date | Beds | Baths | Year Built | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
20070 Observation Dr, Topanga, CA 90290 | $1,550,000 | 2,750 | $564 | 19,244 | — | 12/4/2024 | 3 | 3 | — | — |
Comparable Properties
COMPARABLEChoose comps
Image | Address | Sale Price | sqft | Price/sqft | Lot Size | Distance | Sale Date | Beds | Baths | Year Built | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
20070 Observation Dr, Topanga, CA 90290 | $1,342,500 | 2,750 | $488 | 19,244 | 0.00 mi | 7/3/2025 | 3 | 3 | — | 52.5% | |
20046 Valley View Dr, Topanga, CA 90290 | $1,900,000 | 2,644 | $719 | 10,440 | 0.43 mi | 5/7/2025 | 3 | 3 | — | 47.5% |
Nearby Listings
45 similar properties within 5 miles

List Price: $1,499,000
20158 Observation Dr, Topanga, CA 90290
3 bd 3 ba 2,083 sqft
TurboHome Est. Value:
$1,473,700

List Price: $1,800,000
19995 Sischo Dr, Topanga, CA 90290
3 bd 2 ba 1,600 sqft
TurboHome Est. Value:
$1,880,100

List Price: $1,299,000
1217 Alpine Trl, Topanga, CA 90290
2 bd 2 ba 1,696 sqft
TurboHome Est. Value:
$1,341,900
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