A rare Mill Valley estate on ~ acre of sunlit, private grounds just moments from downtown. Historic and soulful, this 4+BR home offers park like yard, mature trees, a shimmering pool, and inspiring outlooks. A place with history and possibility, awaiting its next steward. A truly exceptional opportunity to shape the future of a cherished Mill Valley property.
For sale
$7,250,000
15 Tamalpais Avenue, Mill Valley, CA 94941
5beds
3,920sqft
Est.:
Single Family Residence
Built in 1893
0.76 Acres Lot
$3,254,500 Zestimate®
$1,849/sqft
$-- HOA
What's special
Shimmering poolMature treesPark like yardInspiring outlooks
- 19 hours |
- 1,674 |
- 61 |
Zillow last checked: 8 hours ago
Listing updated: December 09, 2025 at 09:41pm
Listed by:
Lisa Smith DRE #01927676 415-328-9752,
Engel & Volkers Mill Valley 415-726-2166
Source: BAREIS,MLS#: 325102369
Originating MLS: Marin County
Originating MLS: Marin CountyTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Bathroom
- Level: Main
Dining room
- Level: Main
Kitchen
- Level: Main
Living room
- Level: Main
Heating
- Central
Cooling
- None
Appliances
- Included: Dryer, Washer
Features
- Has basement: No
- Number of fireplaces: 2
- Fireplace features: Wood Burning
Interior area
- Total structure area: 3,920
- Total interior livable area: 3,920 sqft
Property
Parking
- Total spaces: 6
- Parking features: No Garage
Features
- Stories: 3
- Pool features: Fenced, Solar Heat
Lot
- Size: 0.76 Acres
- Features: Garden
Details
- Parcel number: 02909505
- Special conditions: Offer As Is
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- Year built: 1893
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Public
Community & HOA
HOA
- Has HOA: No
Location
- Region: Mill Valley
Financial & listing details
- Price per square foot: $1,849/sqft
- Tax assessed value: $298,613
- Date on market: 12/10/2025
Estimated market value
$3,254,500
$2.54M - $4.13M
$8,974/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/10/2025 | Listed for sale | $7,250,000$1,849/sqft |
Source:  BAREIS #325102369 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $298,613 +2% |
| 2024 | $5,911 -24.3% | $292,758 +2% |
| 2023 | $7,812 +3.5% | $287,019 +2% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$45,175/mo
Principal & interest
$35810
Property taxes
$6827
Home insurance
$2538
Climate risks
Neighborhood: Cascade Canyon
Nearby schools
GreatSchools rating
- 9/10Old Mill Elementary SchoolGrades: K-5Distance: 0.1 mi
- 9/10Mill Valley Middle SchoolGrades: 6-8Distance: 1.4 mi
- 10/10Tamalpais High SchoolGrades: 9-12Distance: 1.6 mi
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