Set in the peaceful enclave Mill Valley enclave, 642 Amaranth Boulevard is a stylish, light-filled retreat designed for relaxed living and effortless entertaining. Soaring ceilings, an open floor plan, and expansive views create an inviting sense of space, while walls of windows and outdoor decks bring the beauty of the surrounding landscape into everyday life. The main level features a beautifully appointed kitchen, welcoming living room with gas fireplace, two bedrooms, and two baths, including en-suite accommodations. A versatile lower level offers a private bedroom and bath, separate entrance, kitchenette, and its own outdoor space... all ideal for guests, a home office, or extended living. Thoughtful design details and high-end finishes lend the home a sophisticated yet comfortable feel. Multiple decks provide peaceful destinations for morning coffee, al fresco dining, or simply breathing in the fresh coastal air. Out the front door and you are moments from world renowned Muir Woods, hiking trails and access to Muir and Stinson beaches... truly an outdoor paradise! With its seamless connection to nature, flexible living spaces, and quintessential Mill Valley setting, 642 Amaranth offers a rare combination of style, serenity, and everyday convenience. Enjoy Mill Valley living at its finest!
Single-familyProperty Type
1976Year Built
6,299 sq ftLot Size
$1,130Price/Sq.Ft.
$123/moHOA Dues
2 spacesParking
Listed by Dawn Davis•DRE #01946201• Compass
•415-533-5108 (agent)
•Dawn.Davis@compass.com (agent)
Bought with Dave DuPont•DRE #01355045• Golden Gate Sotheby's International Realty
Est. $7,856 per month, based on comparable rentals
Redfin agents who toured
Nestled in nature, this newly remodeled home is complete with updated bathroom and kitchen fixtures & finishes, hardwood floors throughout, and exposed wood trusses create vaulted ceilings and clearstory windows. Extra suite with separate entrance...
is perfect for visiting guests. Open floor plan provides stunning panoramic views of Tamalpais Valley.
8 years ago• May not reflect the current state of the home
Living Room Features: Deck Attached, Open Beam Ceiling
Levels: Two
Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen, Living Room, Street Entrance
Lower Level: Bedroom(s), Full Bath(s), Retreat
Exterior
Exterior Features
Patio And Porch Features: Uncovered Deck
Allows Horses: No
Pool Information
Has Private Pool: No
Has Spa: Yes
Spa Features: Spa/Hot Tub Personal
Property Information
ADU 2nd Unit: No
Property Condition: Updated/Remodeled
Property Type: Residential
Property Sub Type: Single Family Residence
Lot Information
Lot Size Square Feet: 6,299
Lot Size Acres: 0.1446
Lot Size Source: Assessor Auto-Fill
Lot Features: See Remarks
Power Production Information
Type: None
Size: 0.00
Year Install: 0
Utilities
Utilities Information
Utilities: Internet Available
Sewer: Public Sewer
Electric: 220 Volts in Laundry
Location
HOA Information
Association YN: Yes
Association Name: Amaranth Inc
Association Amenities: Other
Association Fee: $1,470
Association Fee Frequency: Annually
Association Fee Includes: Maintenance Grounds, Other
School Information
School District County: Marin
Elementary School District: Mill Valley
Middle Or Junior School District: Mill Valley
High School District: Tamalpais Union
Community Information
Senior Community: No
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,655
Stories: 1.0
Lot Size: 6,300 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1987
County: Marin County
APN: 047-092-12
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
Old Mill Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.6mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 1.8mi
10/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 77° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Mill Valley, CA • 94941
Average low and high temperatures (°F)
59
47
60
48
66
50
64
48
69
51
69
52
70
54
76
56
73
58
68
54
61
50
56
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
85/ 100
Very good sunlight
Sunscore
This home ranks in the top 13% for direct sun exposure in Mill Valley. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.9 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.63M – $1.97M
Reach more buyers when you sell with Redfin. Plus, you'll save $17,105 in fees.