




227 Richardson Dr, Mill Valley, CA, 94941
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
Schools
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
- Earthquake
- Inland Flooding
How This Home’s Risks Compare
FEMA Declared Disasters in Marin County and California
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
| Monthly | Annual | |
|---|---|---|
| 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 |
Income You'd Need if You Spent...
California FAIR Plan Programs
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.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-03-31 | Listed for sale | $3,769,000 |
| 2023-05-18 | Listing removed | -- |
| 2023-05-09 | Listed for rent | $11,875 |
| 2023-03-17 | Listing removed | -- |
| 2023-02-17 | Listed for rent | $11,475 |
| 2022-01-14 | Listing removed | -- |
| 2021-12-14 | Listed for rent | $11,475 |
| 2021-02-03 | Listing removed | -- |
| 2021-01-02 | Listed for rent | $9,975 |
| 2020-12-22 | Sold | $2,260,000 |
| 2020-10-26 | Listed for sale | $2,195,000 |
| 2006-03-02 | Sold | $1,457,500 |
| 2004-09-24 | Sold | $1,250,000 |
