Set in fabulous Old Town with bay views, this Sausalito duplex presents a rare opportunity for investors, contractors, or buyers seeking a value-add property with exceptional upside potential. The upper unit features 2 bedrooms and 1 bath, while the lower unit offers 1 bedroom and 1 bath, creating flexible possibilities for rental income, multi-generational living, or future renovation plans. Ideally positioned near shops, dining, waterfront attractions, and transportation, the property combines location, views, and potential in one compelling package. Sold as-is.
Closed
Street View
$1,225,000
643 Main Street, Sausalito, CA 94965
3beds
1,690sqft
2 Houses on Lot
Built in 1898
-- sqft lot
$1,228,300 Zestimate®
$725/sqft
$6,029 Estimated rent
Home value
$1,228,300
$1.17M - $1.29M
$6,029/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Justin J O'Reilly DRE #02170089,
Compass 415-805-2900,
Matthew W Knight DRE #02151608,
Compass
Bought with:
Evoke Group Nead & Ott, DRE #01988110
Coldwell Banker Realty
Source: BAREIS,MLS#: 326045567
Originating MLS: Marin County
Originating MLS: Marin CountyFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Rooms
- Room types: Den, Dining Room, Kitchen, Living Room, Master Bathroom, Master Bedroom
Primary bedroom
- Level: Lower,Main
Bedroom
- Level: Lower,Main
Bathroom
- Level: Lower,Main
Dining room
- Level: Lower,Main
Kitchen
- Features: Breakfast Area
- Level: Lower,Main
Living room
- Level: Main
Heating
- Electric
Cooling
- Window Unit(s)
Appliances
- Included: Dishwasher, Free-Standing Gas Oven, Free-Standing Gas Range, Free-Standing Refrigerator, Gas Plumbed, Gas Water Heater, Dryer, Washer
- Laundry: Electric, In Basement
Features
- Basement: Unfinished
- Number of fireplaces: 1
- Fireplace features: Brick, Living Room
Interior area
- Total structure area: 1,690
- Total interior livable area: 1,690 sqft
Property
Parking
- Total spaces: 2
- Parking features: No Garage, Uncovered Parking Spaces 2+, Gentle Down, Paved, Shared Driveway
- Has uncovered spaces: Yes
Features
- Levels: Three Or More
- Stories: 3
- Patio & porch: Covered, Deck
- Exterior features: Balcony
- Has view: Yes
- View description: Bay
- Has water view: Yes
- Water view: Bay
Lot
- Size: 3,210 Square Feet
- Features: Curb(s), Curb(s)/Gutter(s), Sidewalk/Curb/Gutter
Details
- Parcel number: 06525325
- Zoning: Duplex
- Special conditions: Offer As Is,Trust
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Victorian
- Property subtype: 2 Houses on Lot
- Attached to another structure: Yes
Materials
- Frame, Wood Siding
- Foundation: Concrete Perimeter, Pillar/Post/Pier, Raised
- Roof: Composition
Condition
- Year built: 1898
Utilities & green energy
- Sewer: Public Sewer
- Water: Meter on Site, Water District
- Utilities for property: Cable Available, Electricity Connected, Internet Available, Natural Gas Available, Natural Gas Connected, Sewer Connected
Community & HOA
Community
- Subdivision: Old Town
HOA
- Has HOA: No
Location
- Region: Sausalito
Financial & listing details
- Price per square foot: $725/sqft
- Tax assessed value: $396,367
- Date on market: 5/26/2026
- Electric utility on property: Yes
- Road surface type: Paved
Price history
| Date | Event | Price |
|---|---|---|
| 7/10/2026 | Sold | $1,225,000-2%$725/sqft |
Source:  BAREIS #326045567 Report a problem | ||
| 6/20/2026 | Pending sale | $1,250,000$740/sqft |
Source: BAREIS #326045567 Report a problem | ||
| 5/26/2026 | Listed for sale | $1,250,000$740/sqft |
Source: BAREIS #326045567 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $396,367 +2% |
| 2025 | $7,891 +6.3% | $388,596 +2% |
| 2024 | $7,421 +2% | $380,976 +2% |
| 2023 | $7,276 +3.4% | $373,509 +2% |
| 2022 | $7,036 +1.1% | $366,186 +2% |
| 2021 | $6,959 +2.3% | $358,986 +1% |
| 2020 | $6,803 +3% | $355,306 +2% |
| 2019 | $6,604 +4.3% | $348,340 +2% |
| 2018 | $6,334 +2.3% | $341,511 +2% |
| 2017 | $6,193 +4% | $334,815 +2% |
| 2016 | $5,956 +0.6% | $328,251 +1.5% |
| 2015 | $5,922 +3.8% | $323,320 +2% |
| 2014 | $5,706 | $316,988 +0.5% |
| 2013 | -- | $315,556 +2% |
| 2012 | -- | $309,372 +2% |
| 2011 | -- | $303,306 +0.8% |
| 2010 | -- | $301,040 -0.2% |
| 2009 | -- | $301,757 +2% |
| 2008 | -- | $295,841 +2% |
| 2007 | -- | $290,040 +2% |
| 2006 | -- | $284,353 +2% |
| 2005 | -- | $278,779 +2% |
| 2004 | -- | $273,315 +1.9% |
| 2003 | -- | $268,307 +2% |
| 2002 | -- | $263,047 +2% |
| 2001 | -- | $257,891 |
Find assessor info on the county website
Neighborhood: 94965
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Nearby schools
GreatSchools rating
- 7/10Dr. Martin Luther King Jr. AcademyGrades: K-8Distance: 2.3 mi
- 10/10Tamalpais High SchoolGrades: 9-12Distance: 3.6 mi
Schools provided by the listing agent
- District: Tamalpais Union
Source: BAREIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$1,228,300
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Estimated market value
$1,228,300
- California
- Marin County
- Sausalito
- 94965
- 643 Main Street
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