Seller's Agent in 2026
Scott Kalmbach
Outpost Real Estate
(415) 879-8311
10 in this area
114 Total Sales
151 Tamalpais Ave Mill Valley, CA 94941
Blithedale Canyon Neighborhood
4
Beds
3
Baths
2,065
Sq Ft
0.36
Acres Lot
Highlights
- Solar Heated In Ground Pool
- Bay View
- 2 Car Attached Garage
- Mill Valley Middle School Rated A
- Main Floor Primary Bedroom
- Living Room
About This Home
As of March 2026This enchanting Middle Ridge retreat sits on a generous, private lot with sweeping views of San Francisco Bay and a luxurious pool that makes every day feel like a vacation. The 4 bedroom, 3 bath residence boasts a bright, spacious living room anchored by a fireplace and framed by expansive windows that showcase the surrounding natural beauty. The open floor plan seamlessly connects the living room to a dining area and well appointed kitchen, complete with a peninsula, abundant cabinetry, and ample counter space. A handy laundry room and pantry sit just off the kitchen for added convenience. On the main level, you'll find three bedrooms, including the serene primary suite, and two full bathrooms. Downstairs offers a versatile guest suite with its own bedroom, bath, and a flexible space perfect for a home office or gym. With its private entrance, this lower level is ideal for long term visitors or rental income. Outside, there are multiple flat patios amid mature landscaping, planting beds, a synthetic lawn, and even a putting green. The pool and adjacent lounge area invite you to soak up the sun and embrace the quintessential Marin lifestyle. If you would like to expand the home, there's room to potentially add square footage beneath the house. A two car garage and additional off street parking ensure plenty of space for family and friends. With direct access to scenic hiking trails yet just minutes from downtown Mill Valley's shops and restaurants, this home offers the perfect blend of nature and convenience.
Last Agent to Sell the Property
Outpost Real Estate License #01795204 Listed on: 03/03/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 1952
Lot Details
- 15,490 Sq Ft Lot
- Landscaped
Parking
- 2 Car Attached Garage
Property Views
- Bay
- Bridge
- Hills
Interior Spaces
- 2,065 Sq Ft Home
- 2-Story Property
- Decorative Fireplace
- Living Room
- Dining Room
Bedrooms and Bathrooms
- 4 Bedrooms
- Primary Bedroom on Main
- Bathroom on Main Level
- 3 Full Bathrooms
Laundry
- Laundry Room
- Dryer
- Washer
Pool
- Solar Heated In Ground Pool
- Pool Cover
Utilities
- Central Heating and Cooling System
Listing and Financial Details
- Assessor Parcel Number 027-221-28
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Mar 3, 2026
Closed on
Mar 18, 2026
Sold by
Osullivan Brian and Gamel Marina
Bought by
Schwartz Aaron
Seller's Agent
Scott Kalmbach
Outpost Real Estate
Buyer's Agent
Katie Fones
Compass
List Price
$2,750,000
Sold Price
$2,825,000
Premium/Discount to List
$75,000
2.73%
Views
50
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-84.44%
Purchase Details
Listed on
Jul 19, 2021
Closed on
Aug 25, 2021
Sold by
Glass Family Trust and Glass Maury Keith
Bought by
Osullivan Brian J and Osullivan Marina Gamel
Seller's Agent
Margaret Deedy
Coldwell Banker Realty
Buyer's Agent
Michelle Bell
Coldwell Banker Realty
List Price
$2,100,000
Sold Price
$2,100,000
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
6.72%
Original Mortgage
$700,000
Interest Rate
2.7%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jan 6, 1994
Sold by
Glass Alvin and Glass Leann C
Bought by
Glass Alvin and Glass Leann C
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $2,825,000 | First American Title | |
| Grant Deed | $2,100,000 | Cal Land Title | |
| Grant Deed | -- | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $700,000 | New Conventional |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 03/23/2026 03/23/26 | Sold | $2,825,000 | +2.7% | $1,368 / Sq Ft | |
| 03/15/2026 03/15/26 | Pending | -- | -- | -- | |
| 03/03/2026 03/03/26 | For Sale | $2,750,000 | +31.0% | $1,332 / Sq Ft | |
| 09/01/2021 09/01/21 | Sold | $2,100,000 | 0.0% | $986 / Sq Ft | View Prior Sale |
| 07/31/2021 07/31/21 | Pending | -- | -- | -- | |
| 07/19/2021 07/19/21 | For Sale | $2,100,000 | -- | $986 / Sq Ft |
Source: Bay Area Real Estate Information Services (BAREIS)
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $29,118 | $2,228,520 | $1,353,030 | $875,490 |
| 2024 | $28,052 | $2,184,840 | $1,326,510 | $858,330 |
| 2023 | $28,909 | $2,142,000 | $1,300,500 | $841,500 |
| 2022 | $26,864 | $2,100,000 | $1,275,000 | $825,000 |
| 2021 | $5,924 | $230,078 | $74,744 | $155,334 |
| 2020 | $6,066 | $227,682 | $73,959 | $153,723 |
| 2019 | $5,836 | $223,219 | $72,509 | $150,710 |
| 2018 | $5,456 | $218,843 | $71,088 | $147,755 |
| 2017 | $5,218 | $214,553 | $69,694 | $144,859 |
| 2016 | $4,818 | $210,347 | $68,328 | $142,019 |
| 2015 | $4,624 | $207,188 | $67,302 | $139,886 |
| 2014 | $4,361 | $203,129 | $65,983 | $137,146 |
Source: Public Records
Agents Affiliated with this Home
-
Scott Kalmbach
-
Katie Fones
Buyer's Agent in 2026
Katie Fones
Compass
(415) 815-8843
1 in this area
81 Total Sales
-
Margaret Deedy
Seller's Agent in 2021
Margaret Deedy
Coldwell Banker Realty
(415) 461-2020
1 in this area
10 Total Sales
-
Michelle Bell
Buyer's Agent in 2021
Michelle Bell
Coldwell Banker Realty
(415) 381-6639
3 in this area
10 Total Sales
Map
Source: Bay Area Real Estate Information Services (BAREIS)
MLS Number: 326016317
APN: 027-221-28
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
Nearby Homes
- 116 Cascade Dr
- 2 Upper Alcatraz Place
- 200 Hazel Ave
- 29 Bayview Ave Unit 3
- 2 Wainwright Place
- 399 Marion Ave
- 421 Rose Ave
- 334 W Blithedale Ave
- 195 Edgewood Ave
- 0 Monte Cimas Ave
- 38 Madera Way
- 219 E Blithedale Ave
- 32 Edgewood Ave
- 40 Mountain Ln
- 75 Lee St
- 177 Miller Ave
- 191 Elinor Ave
- 171 Elinor Ave
- 10 Catalpa Ave Unit 7
- 320 Montford Ave
Your Personal Tour Guide
Ask me questions while you tour the home.