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227 Richardson Dr, Mill Valley, CA, 94941

5beds
4baths
3,413sqft
$3,599,999
$1,055price/sqft
$23,390/moest. monthly cost
$935,600/yrincome needed

About This Home

OPEN HOUSE ON SUN 5/17 1:30-4:00p Panoramic Bay Views & Elite Indoor-Outdoor Living Experience the pinnacle of Marin living in this stunning 5-bedroom, 3.5-bath retreat. Sweeping views of Richardson Bay and the San Francisco skyline serve as a daily backdrop, while the interior is designed for ultimate comfort. At the heart of the home, a chef-caliber kitchen flows into living spaces with ample storage throughout. Retreat to a primary suite built for pampering, featuring a deep soaking tub, walk-in shower, and heated floors. The exterior is an entertainer’s dream, boasting expansive, fully enclosed, and secure grounds for total privacy. Whether relaxing in the waterfront backyard or the private front courtyard, the setting is spectacular. A full outdoor kitchen—complete with dual grills, stove, fridge, and sink—lets you fully embrace the coveted microclimate. Car enthusiasts will appreciate the two-car garage plus significant additional parking. Perfectly positioned just minutes from the Golden Gate Bridge and top-tier schools (Strawberry, Mill Valley Middle, and Tamalpais High), this home offers the perfect balance of tranquility and urban access. Home is tenant occupied until 5/31, so please do not disturb. It will be available for appointment viewing on 4/18.

Getting Around

50
WalkingCar-Dependent
0
TransitVery Limited Transit
23
BikeSomewhat Bikeable

Schools

9/10
10/10
Tamalpais High SchoolGrades 9-121.3 mi

Construction

Condition

  • Year built: 1954

Materials

  • Roof: Asphalt

Type & Style

  • Home type: SingleFamily
  • Architectural style: Contemporary

Interior

Appliances

  • Appliances included: Dishwasher,Dryer,Freezer,Garbage disposal,Microwave,Range / Oven,Refrigerator,Trash compactor,Washer
  • Laundry features: In Unit

Basement

  • Basement: Partially finished

Bedrooms & Bathrooms

  • Bedrooms: 5
  • Bathrooms: 4
  • Full bathrooms: 3
  • 1/2 bathrooms: 1

Features

  • Flooring: Tile,Hardwood
  • Fireplace: Yes

Heating & Cooling

  • Heating features: Forced air,Gas
  • Cooling features: Refrigerator,Central

Interior Area

  • Total interior livable area: 3,413 sqft

Property

Details

  • Parcel number: 04317111

Features

  • Exterior features: Stucco,Wood
  • Has view: Yes
  • View description: Water,City,Mountain
  • Has water view: Yes
  • Water view: Water

Lot

  • Lot size: 10,454 sqft

Parking

  • Total spaces: 6
  • Parking features: Garage - Attached,Off-street,On-street

Climate Risk is Financial Risk

Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.

Biggest Threats for This Home

  • Coastal Flooding
    Coastal FloodingModerate
  • Earthquake
    EarthquakeModerate
  • Inland Flooding
    Inland FloodingModerate

How This Home’s Risks Compare

Coastal Flooding
Earthquake
Inland Flooding

FEMA Declared Disasters in Marin County and California

Earthquake
Flood
Mud Landslide
Severe Ice Storm
Severe Storm
Straight Line Winds
Tropical Storm
Winter Storm

Understanding the Costs

Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.

Estimated Costs Today

MonthlyAnnual
Mortgage $18,203$218,436
Home Insurance *$613$7,356
Property Taxes $3,843$46,116
Electricity $731$8,782
Total$23,390$280,680
*Does not include cost of any FAIR Plan premiums

Income You'd Need if You Spent...

35% on housing$801,942/yr
40% on housing$701,700/yr
45% on housing$623,733/yr

California FAIR Plan Programs

California FAIR Plan Association

Covered
WildfireWildfire
Visit Website →
Current Policies
Residential: 417,310Commercial: 13,990
Total Premiums$1.42B
Total Exposure$429.84B

How Costs Could Change Over Time

Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.

Insurance Growth Rate5-year average: 9.0%
9.0%
0%30.0%
Electricity Growth Rate10-year average: 4.3%
4.3%
0%15.0%
Property Taxes Growth Rate2-year average: 1.0%
1.0%
0%15.0%
Income Spent on Housing
30%
30%45%

Comparing Against the Market

Price Per Sq Ft

$1,055This listing

vs Other Active Listings

Avg $/sqft

ZIP 94941$874
Marin County$772

vs Homes Sold Last Month

Median $/sqft

ZIP 94941$1,004
Marin County$805

Current Market Trends

Median Price Per Square Foot

The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.

Historicals for This Listing

Zestimate History ($/sqft)

Price History

DateEventPrice
2026-03-31Listed for sale$3,769,000
2023-05-18Listing removed--
2023-05-09Listed for rent$11,875
2023-03-17Listing removed--
2023-02-17Listed for rent$11,475
2022-01-14Listing removed--
2021-12-14Listed for rent$11,475
2021-02-03Listing removed--
2021-01-02Listed for rent$9,975
2020-12-22Sold$2,260,000
2020-10-26Listed for sale$2,195,000
2006-03-02Sold$1,457,500
2004-09-24Sold$1,250,000

For Sale by Owner

AgentProperty Owner

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