NOT LISTED FOR SALE

29 Shell Rd Mill Valley, CA 94941

Sycamore Park Neighborhood

Estimated Value: $1,989,070 - $2,203,000

3 Beds
2 Baths
1,300 Sq Ft
$1,633/Sq Ft Est. Value

Sale Details

Date Sold: July 31, 2025

Last sale price $2,150,000 $1,654 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $12,389 / mo

111 Days on Market

Highlights

  • 0.37 Acre Lot
  • 1 Car Detached Garage
  • Bathroom on Main Level
  • Mill Valley Middle School Rated A
  • Living Room
  • Garden

About This Home

As of July 2025

Welcome to a rare opportunity in one of Mill Valley's very desirable and evolving neighborhoods. This charming single-level 3-bedroom home sits on a spacious 16,252 sq. ft. park-like lot with mature gardens, fruit trees, and ample outdoor space. Located outside flood and fire zones, it offers privacy and peace of mind while being close to schools, shopping, and community amenities. The property includes a detached garage with workspace, a detached studio, and a detached office with a full bathideal for remote work, guests, or creative pursuits. The neighborhood is trending with large home rebuilds, making this an excellent investment opportunity. With expansion potential for up to five residential units and possible SB9 lot split, the property offers long-term value and versatility. It's also commuter-friendly with quick access to highways and San Francisco, so whether you're looking for a serene family home, a flexible compound, or a future development, this property offers it all. Sellers are highly motivated.

Last Agent to Sell the Property

Kristy Greenwood

Eleven Real Estate License #01370508 Listed on: 03/14/2025

Last Buyer's Agent

Mary Thomson

Marin Home Team License #01387083

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1940

Lot Details

  • 16,252 Sq Ft Lot
  • Landscaped
  • Sprinkler System
  • Garden

Parking

  • 1 Car Detached Garage
  • Uncovered Parking

Interior Spaces

  • 1,300 Sq Ft Home
  • 1-Story Property
  • Brick Fireplace
  • Living Room
  • Dining Room
  • Laundry in Garage

Bedrooms and Bathrooms

  • 3 Bedrooms
  • Bathroom on Main Level
  • 2 Full Bathrooms

Utilities

  • No Cooling
  • Central Heating
  • Internet Available
  • Cable TV Available

Listing and Financial Details

  • Assessor Parcel Number 033-081-05

Home Details

Home Type

Single Family

Year Built

Built in 1940

Lot Details

0.37 Acres

Parking

1

Listing Details

  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: Blithedale to Tower Drive to Meadow Drive to Shell Road
  • Lot Size Acres: 0.3731
  • Stories: 1
  • Special Features: None

Interior Features

  • Number Of Fireplaces: 1
  • Bedrooms: 3
  • Full Bathrooms: 2
  • Square Footage: 1300.00
  • Bathrooms: 2
  • Fireplace Features: Brick
  • Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen, Living Room

Exterior Features

  • Lot Features: Auto Sprinkler F&R, Garden, Landscape Front

Garage/Parking

  • Parking Features: Detached, Uncovered Parking Space
  • Total Parking Spaces: 8.00
  • Garage Spaces: 1.00

Utilities

  • Cooling: None
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electric, Internet Available, Natural Gas Available, Public
  • Water Source: Public
  • Heating: Central
  • Laundry Features: In Garage

Lot Info

  • Assessor Parcel Number: 033-081-05
  • Lot Size Sq Ft: 16252.00

Building Info

  • Year Built: 1940

Multi Family

  • Second Unit Kitchen: No
  • Second Unit Occupied: No
  • Second Unit Partial Bathrooms: 0
  • Second Unit Type: Detached

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Mar 14, 2025
Closed on
Jul 24, 2025
Sold by
Bought by
Seller's Agent
Kristy Greenwood
Eleven Real Estate
Buyer's Agent
Mary Thomson
Marin Home Team
List Price
$2,495,000
Sold Price
$2,150,000
Premium/Discount to List
-$345,000
-13.83%
Views
72
Current Estimated Value
$2,123,518

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$26,482
Avg. Annual Appreciation
-1.38%
Original Mortgage
$1,827,500
Outstanding Balance
$1,823,587
Interest Rate
5.63%
Mortgage Type
New Conventional
Estimated Equity
$299,931

Purchase Details

Closed on
Mar 3, 2022
Sold by
Bought by

Purchase Details

Closed on
Apr 22, 2002
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$483,900
Interest Rate
5.55%

Purchase Details

Closed on
Mar 22, 2001
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$475,000
Interest Rate
7%

Purchase Details

Closed on
Mar 7, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$345,000
Interest Rate
4.4%

Purchase Details

Closed on
Apr 7, 1999
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$2,150,000 First American Title
-- Law Office Of Terrance A Tafor
-- First American Title Co
-- Old Republic Title Company
$158,500 Old Republic Title Company
$460,000 First American Title Co
-- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $1,827,500
Previous Owner $483,900
Previous Owner $475,000
Previous Owner $345,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
07/31/2025 07/31/25 Sold $2,150,000 -2.1% $1,654 / Sq Ft
07/03/2025 07/03/25 Pending -- -- --
06/19/2025 06/19/25 Price Changed $2,195,000 -4.4% $1,688 / Sq Ft
05/24/2025 05/24/25 Price Changed $2,295,000 -4.2% $1,765 / Sq Ft
04/22/2025 04/22/25 Price Changed $2,395,000 -2.0% $1,842 / Sq Ft
04/04/2025 04/04/25 Price Changed $2,445,000 -2.0% $1,881 / Sq Ft
03/14/2025 03/14/25 For Sale $2,495,000 -- $1,919 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 $11,300 $819,968 $547,304 $272,664
2024 $10,957 $803,893 $536,574 $267,319
2023 $10,800 $788,133 $526,055 $262,078
2022 $10,483 $772,682 $515,742 $256,940
2021 $10,367 $757,535 $505,632 $251,903
2020 $12,181 $749,771 $500,450 $249,321
2019 $11,960 $735,072 $490,639 $244,433
2018 $11,464 $720,662 $481,020 $239,642
2017 $11,036 $706,535 $471,591 $234,944
2016 $10,460 $692,684 $462,346 $230,338
2015 $9,821 $682,281 $455,402 $226,879
2014 $9,487 $668,916 $446,481 $222,435
Source: Public Records

Agents Affiliated with this Home

  • K

    Seller's Agent in 2025

    Kristy Greenwood

    Eleven Real Estate

    Section Image

  • M

    Buyer's Agent in 2025

    Mary Thomson

    Marin Home Team

    Section Image
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 325021253

Bay Area Real Estate Information Services (BAREIS)

APN: 033-081-05

California Marin County Mill Valley 94941 Sycamore Park

29 Shell Rd, Mill Valley, CA

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.

Bay Area Real Estate Information Services (BAREIS) Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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