643 Main Street
Sausalito, CA 94965
- 3 Beds
- 2 Baths
- 1,690 sqft
$1,225,000
Last Sold: Jul 10, 2026
2% below list $1.25M
$725/sqft
Est. Refi. Payment $7,417/mo*
$1,225,000
Last Sold: Jul 10, 2026
2% below list $1.25M
$725/sqft
Est. Refi. Payment $7,417/mo*
3 Beds
2 Baths
1,690 sqft
Local Information
-- mins to
Description
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.
643 Main Street, Sausalito, CA 94965 is a 3 bedroom, 2 bathroom, 1,690 sqft multi-family built in 1898. It last sold for $1,225,000 on Jul 10, 2026 (2% below the $1,250,000 asking price). It is currently off market. The Trulia Estimate is $1,231,900, with a rent estimate of $5,384/month.
Contact this Building
Home Highlights
Parking
0 Open Spaces
Outdoor
Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
$725/sqft
Listed
45 days ago
Home Details for 643 Main Street
|
|---|
MLS Status: Closed |
|
|---|
Interior Details Basement: UnfinishedNumber of Rooms: 9Types of Rooms: Master Bedroom, Bedroom, Bathroom, Dining Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 1690 Square Feet |
Appliances & Utilities Utilities: Cable Available, Electricity Connected, Internet Available, Natural Gas Available, Natural Gas Connected, Sewer ConnectedAppliances: Dishwasher, Free-Standing Gas Oven, Free-Standing Gas Range, Free-Standing Refrigerator, Gas Plumbed, Gas Water Heater, Dryer, WasherDishwasherDryerLaundry: Electric,In BasementWasher |
Heating & Cooling Heating: ElectricHas CoolingAir Conditioning: Window Unit(s)Has HeatingHeating Fuel: Electric |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Brick, Living RoomHas a Fireplace |
Gas & Electric Has Electric on Property |
Levels, Entrance, & Accessibility Stories: 3Levels: Three Or More |
View Has a ViewView: Bay |
|
|---|
Exterior Home Features Roof: CompositionPatio / Porch: Covered, DeckExterior: BalconyFoundation: Concrete Perimeter, Pillar/Post/Pier, Raised |
Parking & Garage No CarportNo GarageNo Attached GarageHas Open ParkingParking Spaces: 2Parking: No Garage,Uncovered Parking Spaces 2+,Gentle Down,Paved,Shared Driveway |
Frontage Road Surface Type: Paved |
Water & Sewer Sewer: Public Sewer |
|
|---|
Year Built Year Built: 1898 |
Property Type / Style Property Type: ResidentialProperty Subtype: 2 Houses on LotStructure Type: AttachedArchitecture: Victorian |
Building Construction Materials: Frame, Wood SidingAttached To Another Structure |
Property Information Parcel Number: 06525325 |
|
|---|
Price List Price: $1,250,000Price Per Sqft: $725/sqft |
Status Change & Dates Possession Timing: Close Of Escrow |
|
|---|
Direction & Address City: SausalitoCommunity: Old Town |
School Information Elementary School District: Tamalpais UnionJr High / Middle School District: Sausalito Marin City SchoolsHigh School District: Sausalito Marin City Schools |
|
|---|
Building Area Building Area: 1690 Square Feet |
|
|---|
Not Senior CommunityUnits in Building: 2 |
|
|---|
Association for this Listing: Marin CountyNo HOA |
|
|---|
Lot Area: 3210.372 sqft |
|
|---|
Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. |
|
|---|
Special Conditions: Offer As Is, Trust |
|
|---|
Mobile Home Park Mobile Home Units: Feet |
|
|---|
Last check for updates: about 4 hours ago
Listed by Justin J O'Reilly DRE #02170089
Compass, (415) 805-2900
Matthew W Knight DRE #02151608
Compass, (415) 805-2900
Bought with: Evoke Group Nead & Ott DRE #01988110, Coldwell Banker Realty, (415) 461-3000
Originating MLS: Marin County
Source: BAREIS, MLS#326045567

Price History for 643 Main Street
| Date | Price | Event | Source |
|---|---|---|---|
| 07/10/2026 | $1,225,000 | Sold | BAREIS #326045567 |
| 06/20/2026 | $1,250,000 | Pending | BAREIS #326045567 |
| 05/26/2026 | $1,250,000 | Listed For Sale | BAREIS #326045567 |
Market trends in Sausalito
Last updated May 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
31
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $7,891 |
| Assessment | $388,596 |
Home facts updated by county records
Comparable Sales for 643 Main Street
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.03 | Multi-Family Home | $1,925,000 | 03/03/26 | 3 | 2.5 | 1,840 | |
0.47 | Multi-Family Home | $2,298,563 | 09/30/25 | 4 | 7 | 4,350 | |
0.97 | Multi-Family Home | $1,495,000 | 06/16/26 | 4 | 2 | 1,720 | |
0.24 | Multi-Family Home | $3,000,000 | 09/24/25 | 8 | 3 | 4,623 | |
1.53 | Multi-Family Home | $1,487,500 | 11/19/25 | 6 | 4 | 3,000 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 643 Main Street.
What Locals Say about Sausalito
At least 118 Trulia users voted on each feature.
96 % Say it's dog friendly
88 % Say people would walk alone at night
86 % Say there's wildlife
85 % Say it's walkable to restaurants
80 % Say car is needed
78 % Say it's walkable to grocery stores
75 % Say parking is easy
70 % Say neighbors are friendly
67 % Say it's quiet
66 % Say there's holiday spirit
60 % Say yards are well-kept
59 % Say they plan to stay for at least 5 years
58 % Say there are sidewalks
49 % Say there are community events
48 % Say streets are well-lit
42 % Say kids play outside
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Apartments for Rent
Explore by feature - Air Conditioning
Homes for sale near 643 Main Street
Off Market Homes Near 643 Main Street

All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.