For SaleOpen House1d on marketOpen House
308 Marin Avenue
Mill Valley, CA, 94941 • Tamalpais Valley • Marin County
$2,995,000
$1152/sqft
4Beds
4Baths
2,599Sqft
0.15 acLot
Property DNA
Farmhouse,Modern/High Tech Style
Farmhouse,Modern/High Tech architecture
1 Fireplace
Electric
1-Car Garage
Attached · Garage Faces Front
1d on Market
Listed Apr 13, 2026
This home is getting attention
Listed 1 day ago · 1,169 views · 93 saves
Market activity
Demand and pricing signals for this listing
1,169 views
People checking out this listing
93 saves
Buyers have saved this home
1 day on market
Just listed — act fast
$1,152/sqft
Price per square foot
About this home
Single Family
New construction modern farmhouse with ADU and expansive level grounds in one of Mill Valley's most desirable locations. 308 Marin Avenue offers a rare blend of design, functionality, and flexibilityideal for today's lifestyle. The property spans approximately 2,599 sq ft (per measurements) and includes a 4BR/2.5BA main residence plus an attached ADU above the garage. The main home features a light-filled kitchen that flows seamlessly into open living spaces and a generous family room, ideal as a media room, playroom, or secondary lounge. A well-appointed pantry and dedicated laundry room add everyday convenience. Large openings create a seamless indoor-outdoor connection to expansive front and rear yards with substantial, level lawn areasan increasingly rare offering in Mill Valleyperfect for entertaining, recreation, or relaxation. The attached ADU provides a fully independent living space, ideal for guests, extended family, a home office, or potential income. Clean lines, warm finishes, and a functional layout define the home's modern farmhouse aesthetic, all just moments from downtown Mill Valley, award-winning schools, and premier outdoor access.
Standout features identified
Our analysis highlights warm finishes, functional layout, and clean lines as key attractions of this home.
Estimated monthly payment
Based on current rates
$18,980/month
Principal & Interest$14,987
Property Tax$2,995
Insurance$998
Down payment20% ($599,000)
3%50%
Est. 6.40% rate · 30yr fixed · $2,396,000 loan
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At a glance
Key facts and listing details
TypeSingle Family Residence
HeatingDuctless, MultiUnits
CoolingDuctless, Multi Units
Parking1 Attached Garage space
Lot6,599 sqft
Days on Zillow1 Day
Price/sqft$1,152
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleFarmhouse,Modern/High Tech
ConditionNew Construction
Stories2
Systems
HeatingDuctless, MultiUnits
CoolingDuctless, Multi Units
Water / SewerWater District / Sewer in Street
Parking & Outdoor
ParkingAttached, Garage Faces Front
Garage1 spaces
BasementNone
Fireplaces1
Lot6,599 sqft
Location & Tax
NeighborhoodTamalpais Valley
Annual tax$15,361
Parcel05203108
Bathrooms & Fees
Full baths3
Features & details
8 categories of property features
Interior Features
Appliances
Dryer
Washer
Heating
Ductless
MultiUnits
Cooling
Ductless
Multi Units
Laundry
Inside Room
Fireplace
Electric
Exterior Features
Parking
Attached
Garage Faces Front
Lot Features
Other
Utilities
Cable Available
Electricity Connected
Public
Room details
7 rooms detailed
Master Bedroom
UpperBedroom
UpperBathroom
Main,UpperDining Room
MainFamily Room
MainKitchen
MainListing insights
Market data and value estimates
StatusFor Sale
Days on market1
Tax rate1.13%
Price/sqft$1152
On marketApr 13, 2026
PostedApr 13, 2026
Last sold$875,000
MLS statusActive
MLS updatedApr 13, 2026
Tour days9
Views1,169
Favorites93
How are the schools in Mill Valley?
3 schools rated nearby
Location
Mill Valley, CA, 94941
Price history
2 events
DateEventPrice$/sqftSource
Apr 13, 2026Listed For Sale$2,995,000$1,152BAREIS
Apr 1, 2025Sold$875,000$337Public Record
Listed For Sale$2,995,000
Apr 13, 2026•$1,152/sqft•BAREIS
Sold$875,000
Apr 1, 2025•$337/sqft•Public Record
Tax history
25 years of records
YearTax paidAssessed value
Apr 14, 2025$15,361$223,424
Apr 14, 2024$6,158$219,045
Apr 14, 2023$5,365$214,750
Apr 14, 2022$5,198$210,531
Apr 14, 2021$5,067$206,403
Apr 14, 2020$4,795$204,287
Apr 14, 2019$4,605$200,282
Apr 14, 2018$4,261$196,355
Apr 14, 2017$4,725$192,506
Apr 14, 2016$3,999$188,731
Apr 14, 2015$3,760$185,896
Apr 14, 2014$3,588$182,255
Apr 14, 2013—$181,432
Apr 14, 2012—$177,875
Apr 14, 2011—$174,388
Apr 14, 2010—$173,086
Apr 14, 2009—$173,498
Apr 14, 2008—$170,096
Apr 14, 2007—$166,761
Apr 14, 2006—$163,492
Apr 14, 2005—$160,287
Apr 14, 2004—$157,144
Apr 14, 2003—$154,265
Apr 14, 2002—$151,242
Apr 14, 2001—$148,277
Nearby homes
Neighborhood details
Local context around this listing
Mill Valley, CA • Marin County
Nearby neighborhoods
AlmonteBayfront/Enchanted Knolls/Shelter RidgeBlithedale CanyonCascade CanyonHomestead ValleyMiller/MolinoScott ValleyStrawberryTamalpais ValleyWarner Canyon/Kite Hill
Nearby cities
Corte MaderaFairfaxKentfieldMill ValleyNovatoPetalumaSan AnselmoSan Rafael
Nearby zip codes
94941949429496594970
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