R
Seller's Agent in 2025
Ryan Fay
Mosaik Real Estate
(415) 412-9649
2 in this area
38 Total Sales
308 Sheffield Ave Mill Valley, CA 94941
Almonte Neighborhood
3
Beds
2
Baths
1,608
Sq Ft
6,299
Sq Ft Lot
Highlights
- Mountain View
- Main Floor Bedroom
- Wine Refrigerator
- Mill Valley Middle School Rated A
- 2 Fireplaces
- Balcony
About This Home
As of June 2025Tucked into the sought-after Almonte neighborhood, 308 Sheffield Ave offers the best of Marin living with unbeatable access to nature, convenience, and indoor/outdoor living. Located within walking distance to Tam Junction's vibrant shops and restaurants, and just minutes to the Golden Gate Bridge, this home offers an easy San Francisco commute, a scenic bike ride to downtown Mill Valley or Sausalito, and quick access to the endless trails of Tennessee Valley and the greater Marin Headlands. Enjoy panoramic views of Tennessee Valley from nearly every room, including the expansive primary suite that spans the entire upper level. This serene retreat features custom closets/ built-ins, stylish Ann Sacks/Kelly Wearstler-tiled ensuite bathroom and fireplace, a cozy private office or dressing area, and breathtaking views from the comfort of your bed. The main level includes two additional bedrooms, a full bath, and a bright, open-concept living, dining, and kitchen space that flows effortlessly to a large front deck perfect for entertaining or soaking in the views. The terraced backyard offers even more outdoor living with a deck, lush gardens, fruit trees, herbs and a versatile studio/shed ideal for creative work, fitness, or storage. Plus a large detached two car.
Last Buyer's Agent
Whitney Potter
Own Marin License #01468633
Home Details
Home Type
- Single Family
Year Built
- Built in 1979 | Remodeled
Lot Details
- 6,299 Sq Ft Lot
- Landscaped
- Garden
Parking
- 2 Car Detached Garage
- Electric Vehicle Home Charger
- Garage Door Opener
Property Views
- Mountain
- Valley
Interior Spaces
- 1,608 Sq Ft Home
- 2-Story Property
- 2 Fireplaces
- Family Room
- Living Room
- Dining Room
Kitchen
- Microwave
- Dishwasher
- Wine Refrigerator
Bedrooms and Bathrooms
- 3 Bedrooms
- Main Floor Bedroom
- Primary Bedroom Upstairs
- Walk-In Closet
- Bathroom on Main Level
- 2 Full Bathrooms
Laundry
- Laundry closet
- Dryer
- Washer
Outdoor Features
- Balcony
- Front Porch
Utilities
- No Cooling
- Central Heating
- Gas Water Heater
Listing and Financial Details
- Assessor Parcel Number 050-112-12
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Apr 23, 2020
Sold by
Fay Ryan and Fay Jennifer
Bought by
Fay Ryan and Fay Jennifer
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$673,000
Outstanding Balance
$597,675
Interest Rate
3.3%
Mortgage Type
New Conventional
Estimated Equity
$1,140,680
Purchase Details
Listed on
Sep 25, 2018
Closed on
Oct 17, 2018
Sold by
Michael Bradley S and Michael Christian J
Bought by
Fay Ryan and Acierto Jennifer
Seller's Agent
Caroline Nelson
Compass
Buyer's Agent
Ryan Fay
Mosaik Real Estate
List Price
$1,299,000
Sold Price
$1,299,000
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
4.07%
Original Mortgage
$679,650
Interest Rate
4.6%
Mortgage Type
New Conventional
Purchase Details
Closed on
Nov 18, 2016
Sold by
Michael Bradley S and Michael Christian J
Bought by
Michael Bradley S and Michael Christian J
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$720,000
Interest Rate
3.47%
Mortgage Type
New Conventional
Purchase Details
Closed on
Oct 14, 2013
Sold by
Schultz Stacy L
Bought by
Michael Bradley S and Martinez Christian J
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$742,400
Interest Rate
4.55%
Mortgage Type
New Conventional
Purchase Details
Closed on
Dec 5, 2003
Sold by
Sankey Diane and Sankey Colin
Bought by
Schultz Stacy L
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$592,500
Interest Rate
5.12%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Sep 16, 2002
Sold by
Sankey Colin and Sankey Diane
Bought by
Sankey Colin and Sankey Diane
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$493,000
Interest Rate
5.62%
Purchase Details
Closed on
Apr 22, 1998
Sold by
Sabin Sherri A and Sabin Thomas P
Bought by
Waldbaum Gregory S and English Abby S
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$377,000
Interest Rate
7.12%
Purchase Details
Closed on
May 9, 1995
Sold by
Sabin Sherri A and Sabin Sherri L
Bought by
Sabin Sherri A
Purchase Details
Closed on
Sep 8, 1994
Sold by
Dorit J Niley
Bought by
Sabin Thomas P and Sabin Sherri L
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$264,000
Interest Rate
8.57%
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Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Interfamily Deed Transfer | -- | Old Republic Title Company | |
| Grant Deed | $1,299,000 | Fidelity National Title Co | |
| Interfamily Deed Transfer | -- | Old Republic Title Co | |
| Grant Deed | $928,000 | Fidelity National Title Co | |
| Grant Deed | $790,000 | California Land Title Marin | |
| Interfamily Deed Transfer | -- | California Land Title Compan | |
| Grant Deed | $419,000 | First American Title Co | |
| Interfamily Deed Transfer | -- | North American Title Company | |
| Grant Deed | $352,000 | Placer Title Company | |
| Interfamily Deed Transfer | -- | Placer Title Company |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $673,000 | New Conventional | |
| Closed | $679,650 | New Conventional | |
| Previous Owner | $720,000 | New Conventional | |
| Previous Owner | $742,400 | New Conventional | |
| Previous Owner | $729,000 | New Conventional | |
| Previous Owner | $592,500 | Purchase Money Mortgage | |
| Previous Owner | $493,000 | No Value Available | |
| Previous Owner | $65,000 | Stand Alone Second | |
| Previous Owner | $377,000 | No Value Available | |
| Previous Owner | $264,000 | No Value Available | |
| Closed | $158,000 | No Value Available |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 06/20/2025 06/20/25 | Sold | $1,700,000 | +1.5% | $1,057 / Sq Ft | |
| 05/30/2025 05/30/25 | Pending | -- | -- | -- | |
| 05/14/2025 05/14/25 | For Sale | $1,675,000 | +28.9% | $1,042 / Sq Ft | |
| 10/29/2018 10/29/18 | Sold | $1,299,000 | 0.0% | $808 / Sq Ft | View Prior Sale |
| 10/12/2018 10/12/18 | Pending | -- | -- | -- | |
| 09/25/2018 09/25/18 | For Sale | $1,299,000 | -- | $808 / 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 | $21,885 | $1,449,034 | $668,184 | $780,850 |
| 2024 | $21,219 | $1,420,625 | $655,084 | $765,541 |
| 2023 | $20,759 | $1,392,774 | $642,241 | $750,533 |
| 2022 | $20,100 | $1,365,469 | $629,650 | $735,819 |
| 2021 | $19,619 | $1,338,697 | $617,305 | $721,392 |
| 2020 | $19,724 | $1,324,980 | $610,980 | $714,000 |
| 2019 | $19,125 | $1,299,000 | $599,000 | $700,000 |
| 2018 | $15,646 | $998,712 | $646,416 | $352,296 |
| 2017 | $15,085 | $979,134 | $633,744 | $345,390 |
| 2016 | $14,040 | $959,936 | $621,318 | $338,618 |
| 2015 | $13,763 | $945,521 | $611,988 | $333,533 |
| 2014 | $13,258 | $927,000 | $600,000 | $327,000 |
Source: Public Records
Agents Affiliated with this Home
-
Ryan Fay
-
W
Buyer's Agent in 2025
Whitney Potter
Own Marin
-
Caroline Nelson
Seller's Agent in 2018
Caroline Nelson
Compass
(415) 672-0849
58 Total Sales
Map
Source: Bay Area Real Estate Information Services (BAREIS)
MLS Number: 325043938
APN: 050-112-12
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.
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