300 Marion Avenue
Mill Valley, CA 94941
- 2 beds
- 2 baths
- 1,236 sqft
- 5,279 sqft lot
- $1,173 per sqft
- 1963 build
- – on site
Tucked into a serene hillside beneath a canopy of beautiful Redwoods, this romantic treehouse-style 1236 sq. ft. home with 40 steps to the front door offers privacy as it blends into its natural surroundings. Step inside and be greeted by a home infused with natural light from an array of windows and French doors with a thoughtfully designed floor plan that opens to both a front and back deck providing a seamless flow for indoor/outdoor living. The main level features a warm living room with a fireplace, a dining area, an updated kitchen with a breakfast bar, pantry area and distinctive glass block windows, and a guest half bath. Hardwood and laminate flooring runs throughout, adding continuity and warmth. Upstairs, a floating staircase leads to two skylit bedrooms, including one with a private balcony overlooking the backyard and an updated full bath. A separate office with a laundry area provides additional space and flexibility for today's lifestyle. Nature lovers will appreciate the home's location just steps from the Dipsea Trail, offering easy access to downtown Mill Valley, Old Mill Park, and scenic hikes over the ridge to Stinson Beach.
Last checked:
As a licensed real estate brokerage, Estately has access to the same database professional Realtors use: the Multiple Listing Service (or MLS). That means we can display all the properties listed by other member brokerages of the local Association of Realtors—unless the seller has requested that the listing not be published or marketed online.
The MLS is widely considered to be the most authoritative, up-to-date, accurate, and complete source of real estate for-sale in the USA.
Estately updates this data as quickly as possible and shares as much information with our users as allowed by local rules. Estately can also email you updates when new homes come on the market that match your search, change price, or go under contract.
Checking…
•
Last updated May 9, 2025
•
MLS# 325040834 —
The Building
-
Year Built:1963
-
Year Built Source:Assessor Auto-Fill
-
Levels:2
-
Levels:Two
-
Patio And Porch Features:Uncovered Deck
-
SqFt:1,236 Sqft
-
SqFt Source:Assessor Auto-Fill
Interior
-
Interior Features:Skylight(s)
-
Upper Level:Bedroom(s), Full Bath(s), Primary Bedroom
-
Main Level:Dining Room, Kitchen, Living Room, Partial Bath(s)
-
Room Type:Baths Other, Dining Room, Kitchen, Laundry, Living Room, Primary Bedroom, Office
-
Living Room:Deck Attached
-
Kitchen Features:Granite Counter
-
Dining Room Features:Formal Area
-
Flooring:Carpet, Tile, Wood
-
Laundry Features:Dryer Included, Inside Room, Washer Included
-
Fireplace Features:Living Room
-
# of Fireplaces:1
Financial & Terms
-
Sale Conditions:Offer As Is
Location
-
Directions:Miller to Montford, Right Molino, continue to Edgewood, Right on Marion.
-
Cross Street:Florence
-
Area:Mill Valley
The Property
-
Property Type:Residential
-
Property Type:Single Family Residence
-
Lot Description:Auto Sprinkler F&R
-
5279Lot SqFt:
-
Lot Size Measurement:Acres
-
Lot Size Source:Assessor Auto-Fill
-
0.1212Acres:
-
Attach/Detach Home:Detached
Listing Agent
- Contact info:
- No listing contact info available
Taxes
-
Assessors Parcel Number:028-135-05
Beds
-
Total Bedrooms:2
-
Master Bedroom Features:Balcony
Baths
-
2Total Baths:
-
1Full Baths:
-
1Half Baths:
-
Bath Features:Tile, Tub w/Shower Over
Heating & Cooling
-
Heating:Central
-
Cooling:None
Utilities
-
Description:Public
-
Water Source:Public
-
Sewer:Public Sewer
Appliances
-
Appliances:Dishwasher, Disposal, Free Standing Electric Oven, Free Standing Refrigerator, Hood Over Range
The Community
-
Senior Age Requirement::No
-
Pool Description:No
-
HOA Fee Amount:$No
-
Association:Marin County
Parking
-
Parking Features:Uncovered Parking Spaces 2+
Monthly cost estimate

Asking price
$1,450,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$7,764
|
Taxes | N/A |
Insurance | $398 |
Utilities | $179 See report |
Total | $8,341/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Max Internet Speed
Provided by BroadbandNow®
This is the maximum advertised internet speed available for this home. Under 10 Mbps is in the slower range, and anything above 30 Mbps is considered fast. For heavier internet users, some plans allow for more than 100 Mbps.
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
5/6/25
May 6, 2025
|
Listed / Active | BAREIS | $1,450,000 |