NOT LISTED FOR SALE

20 Walnut Ave Mill Valley, CA 94941

Sycamore Park Neighborhood

Estimated Value: $3,969,000 - $4,705,829

4 Beds
3 Baths
2,486 Sq Ft
$1,775/Sq Ft Est. Value

Sale Details

Date Sold: October 24, 2023

Last sale price $4,100,000 $1,649 Per Sq Ft

Est. 8% increase in value since last sale

Current estimated payment $28,115 / mo

Highlights

  • Spa
  • Craftsman Architecture
  • 2 Fireplaces
  • Mill Valley Middle School Rated A
  • Main Floor Primary Bedroom
  • 1 Car Detached Garage

About This Home

As of October 2023

Craftsman style home in need of remodel on spacious level lot in Sycamore Park. Approved plans for remodel and 300+ ft. addtion available. Existing home livable but tired and ready for kitchen and bath remodel at minimum.

Last Agent to Sell the Property

Melissa Crawford

Coldwell Banker Realty License #DRE #01224441 Listed on: 10/02/2023

Coldwell Banker Realty

Last Buyer's Agent

Susannah Searson

The House License #02203718

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1909

Lot Details

  • 10,498 Sq Ft Lot
  • Flag Lot

Parking

  • 1 Car Detached Garage
  • Electric Vehicle Home Charger
  • Garage Door Opener

Home Design

  • Craftsman Architecture
  • Fixer Upper

Interior Spaces

  • 2,486 Sq Ft Home
  • 2-Story Property
  • 2 Fireplaces
  • Wood Burning Fireplace
  • Gas Fireplace
  • Family Room
  • Living Room
  • Laundry on upper level

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom on Main
  • 3 Full Bathrooms

Pool

  • Spa

Utilities

  • Zoned Heating and Cooling
  • Internet Available
  • Cable TV Available

Listing and Financial Details

  • Assessor Parcel Number 028-032-05

Home Details

Home Type

Single Family

Year Built

Built in 1909

Lot Details

10,498 Sq Ft Lot

Parking

1

Listing Details

  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: E. Blithedale to Walnut
  • Lot Size Acres: 0.2410
  • Stories: 2
  • Levels: Two
  • ArchitecturalStyle: Craftsman
  • Special Features: None

Interior Features

  • Number Of Fireplaces: 2
  • Bedrooms: 4
  • Full Bathrooms: 3
  • Price Per Square Foot: 1649.24
  • Square Footage: 2486.00
  • Bathrooms: 3
  • Fireplace Features: Family Room, Gas Piped, Wood Burning, Other
  • Main Level: Kitchen, Living Room, Primary Bedroom
  • Spa Features: Spa/Hot Tub Built-In

Exterior Features

  • Lot Features: Flag Lot
  • Property Condition: Fixer

Garage/Parking

  • Parking Features: Detached, EV Charging, Garage Door Opener
  • Total Parking Spaces: 2.00
  • Garage Spaces: 1.00

Utilities

  • Cooling: MultiZone
  • Sewer: Public Sewer
  • Utilities: Cable Available, Internet Available, Natural Gas Available, Public
  • Water Source: Water District
  • Heating: MultiZone
  • Laundry Features: Inside Area, Upper Floor

Schools

  • Middle/Junior School District: Mill Valley

Lot Info

  • Assessor Parcel Number: 028-032-05
  • Lot Size Sq Ft: 10498.00

Building Info

  • Year Built: 1909

Multi Family

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

MLS Schools

  • Senior High School District: Tamalpais Union
  • School District (County): Marin

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
Oct 2, 2023
Closed on
Oct 20, 2023
Sold by
Bought by
Seller's Agent
Melissa Crawford
Coldwell Banker Realty
Buyer's Agent
Susannah Searson
The House
List Price
$4,100,000
Sold Price
$4,100,000
Current Estimated Value
$4,412,207

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$312,207
Avg. Annual Appreciation
2.85%
Original Mortgage
$1,800,000
Outstanding Balance
$1,757,942
Interest Rate
7.12%
Mortgage Type
New Conventional
Estimated Equity
$2,654,265

Purchase Details

Closed on
Jan 24, 2022
Sold by
Bought by

Purchase Details

Closed on
Dec 11, 2006
Sold by
Bought by

Purchase Details

Closed on
Dec 21, 2005
Sold by
Bought by

Purchase Details

Closed on
Apr 9, 2004
Sold by
Bought by

Purchase Details

Closed on
Aug 14, 1998
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
$100,000
Interest Rate
7.12%
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
$4,100,000 First American Title
-- First American Title
-- None Available
-- --
$890,000 Fidelity National Title Co
$1,364,000 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 $1,800,000
Previous Owner $100,000
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
10/24/2023 10/24/23 Sold $4,100,000 0.0% $1,649 / Sq Ft
10/02/2023 10/02/23 Pending -- -- --
10/02/2023 10/02/23 For Sale $4,100,000 0.0% $1,649 / Sq Ft
11/01/2021 11/01/21 Rented $125 0.0% --
10/29/2021 10/29/21 Under Contract -- -- --
10/12/2021 10/12/21 For Rent $125 -- --
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 $51,680 $4,242,000 $2,499,000 $1,743,000
2024 $49,907 $4,100,000 $2,450,000 $1,650,000
2023 $26,212 $1,689,777 $1,024,882 $664,895
2022 $21,933 $1,646,649 $1,004,790 $641,859
2021 $23,190 $1,609,471 $985,095 $624,376
2020 $22,882 $1,592,976 $975,000 $617,976
2019 $21,212 $1,561,744 $955,882 $605,862
2018 $20,377 $1,531,126 $937,140 $593,986
2017 $22,847 $1,501,106 $918,765 $582,341
2016 $22,769 $1,471,676 $900,750 $570,926
2015 $20,939 $1,449,573 $887,220 $562,353
2014 $19,437 $1,421,180 $869,842 $551,338
Source: Public Records

Agents Affiliated with this Home

  • Melissa Crawford

    Seller's Agent in 2023

    Melissa Crawford

    Coldwell Banker Realty

    (415) 383-1900

    3 in this area

    20 Total Sales

    Melissa Crawford
    Section Image

  • S

    Buyer's Agent in 2023

    Susannah Searson

    The House

    Section Image

  • L

    Buyer Co-Listing Agent in 2023

    Lisa Smith

    Serhant California, Inc.

    Section Image
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 323923615

Bay Area Real Estate Information Services (BAREIS)

APN: 028-032-05

California Marin County Mill Valley 94941 Sycamore Park

20 Walnut Ave, 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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