$4,650,000
SOLD JUN 2, 2025

27 Throckmorton Ln Mill Valley, CA 94941

Mill Valley Heights Neighborhood
5 Beds
3.5 Baths
4,283 Sq Ft
0.47 Acres

Recently Sold

$1,086 Per Sq Ft

6% Above List Price

8 Days on Market

Highlights

  • Spa
  • Sitting Area In Primary Bedroom
  • Built-In Refrigerator
  • Mill Valley Middle School Rated A
  • View of Trees or Woods
  • 0.47 Acre Lot

About This Home

As of June 2025

First time on the market! An iconic mid-century modern retreat tucked away on nearly an 1/2 acre at the end of a private lane, just moments to downtown. Built in 1969, this 5BD/3.5BA, 4283 SF home features soaring timber beam ceilings, walls of glass, a stunning chef's kitchen, and an expansive primary suite. Dramatic mezzanine lounge, flexible lower-level family/media room, lush gardens, lawn, sports court, and private patios. A two-car garage with separate walk-in loft storage. Privacy, nature, and architecture converge in this rare offering.

Last Agent to Sell the Property

Joshua Deitch

Coldwell Banker Realty License #01902477 Listed on: 05/16/2025

Coldwell Banker Realty

Co-Listed By

Beth Brody

Compass License #00657511

Last Buyer's Agent

Joshua Deitch

Coldwell Banker Realty License #01902477 Listed on: 05/16/2025

Coldwell Banker Realty

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $24,473

Year Built

  • Built in 1969

Lot Details

  • 0.47 Acre Lot
  • Street terminates at a dead end
  • Landscaped
  • Private Lot
  • Sprinkler System

Parking

  • 2 Car Detached Garage
  • 4 Open Parking Spaces
  • Shared Driveway

Property Views

  • Woods
  • Ridge
  • Mount Tamalpais
  • Hills

Home Design

  • Midcentury Modern Architecture

Interior Spaces

  • 4,283 Sq Ft Home
  • 2-Story Property
  • Beamed Ceilings
  • Cathedral Ceiling
  • Skylights
  • Family Room
  • Living Room with Attached Deck
  • Formal Dining Room
  • Home Office
  • Loft
  • Bonus Room
  • Storage Room

Kitchen

  • Breakfast Area or Nook
  • Microwave
  • Built-In Refrigerator
  • Dishwasher

Flooring

  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Sitting Area In Primary Bedroom
  • Retreat
  • Primary Bedroom on Main
  • Walk-In Closet
  • Bathroom on Main Level

Laundry

  • Laundry Room
  • Dryer
  • Washer

Outdoor Features

  • Spa
  • Courtyard
  • Patio

Utilities

  • No Cooling
  • Central Heating

Listing and Financial Details

  • Assessor Parcel Number 027-172-26

Home Details

Home Type

Single Family

Est. Annual Taxes

$24,473

Year Built

Built in 1969

Lot Details

0

Parking

2

Listing Details

  • Interior Amenities: Cathedral Ceiling, Skylight(s)
  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: E. Blithedale - Throckmorton Ave - Throckmorton Lane.
  • Lot Size Acres: 0.4680
  • Stories: 2
  • ArchitecturalStyle: Mid-Century
  • Special Features: None

Interior Features

  • Appliances: Built-In Refrigerator, Dishwasher, Microwave
  • Bedrooms: 5
  • Half Bathrooms: 1
  • Full Bathrooms: 3
  • Dining Room Features: Formal Area, Space in Kitchen
  • Living Room Features: Cathedral/Vaulted, Deck Attached, Open Beam Ceiling, View
  • Flooring: Carpet, Tile
  • Square Footage: 4283.00
  • Bathrooms: 4
  • Family Room Features: Deck Attached
  • Kitchen Features: Breakfast Area, Skylight(s)
  • Room Type: Bonus Room, Family Room, Kitchen, Laundry, Living Room, Loft, Primary Bathroom, Office, Storage
  • Lower Level: Bedroom(s), Family Room, Full Bath(s)
  • Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen, Living Room, Primary Bedroom, Partial Bath(s)
  • Spa Features: Spa/Hot Tub Built-In
  • PrimaryBedroomFeatures: Outside Access, Sitting Area, Sitting Room, Walk-In Closet

Exterior Features

  • Lot Features: Auto Sprinkler F&R, Cul-De-Sac, Dead End, Landscape Back, Landscape Misc, Private
  • ExteriorFeatures: Uncovered Courtyard
  • Fencing: Partial
  • Patio And Porch Features: Uncovered Patio
  • View: Hills, Mt Tamalpais, Ridge, Woods

Garage/Parking

  • Parking Features: Detached
  • Total Parking Spaces: 6.00
  • Garage Spaces: 2.00
  • OpenParkingSpaces: 4.00
  • Driveway/Sidewalks: Shared Driveway

Utilities

  • Cooling: None
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
  • Heating: Central
  • Laundry Features: Dryer Included, Inside Room, Washer Included

Lot Info

  • Assessor Parcel Number: 027-172-26
  • Lot Size Sq Ft: 20386.00

Building Info

  • Year Built: 1969

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
May 16, 2025
Closed on
May 30, 2025
Sold by
Elizabeth Jackson C and Elizabeth Stromb
Bought by
Scott Oneil 2024-B Irrevocable Trust and Icontrust
Seller's Agent
Joshua Deitch
Coldwell Banker Realty
Buyer's Agent
Joshua Deitch
Coldwell Banker Realty
List Price
$4,395,000
Sold Price
$4,650,000
Premium/Discount to List
$255,000
5.8%
Views
6
Current Estimated Value
$4,535,999

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$114,001
Avg. Annual Appreciation
-9.45%

Purchase Details

Closed on
Jan 12, 2007
Sold by
Stromberg Jackson and Stromberg Elizabeth
Bought by
Stromberg Jackson C and Stromberg Elizabeth
Source: Public Records

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Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Type Sale Price Title Company
Grant Deed $4,650,000 First American Title
Interfamily Deed Transfer -- None Available
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $1,775,000 New Conventional
Previous Owner $750,000 Credit Line Revolving
Previous Owner $1,500,000 Adjustable Rate Mortgage/ARM
Previous Owner $985,000 New Conventional
Previous Owner $500,000 Credit Line Revolving
Previous Owner $960,000 New Conventional
Previous Owner $965,750 New Conventional
Previous Owner $1,000,000 New Conventional
Previous Owner $500,000 Credit Line Revolving
Previous Owner $1,000,000 Unknown
Previous Owner $500,000 Credit Line Revolving
Previous Owner $1,000,000 Unknown
Previous Owner $1,000,000 Unknown
Previous Owner $300,000 Credit Line Revolving
Previous Owner $650,000 Unknown
Previous Owner $374,000 Credit Line Revolving
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
06/02/2025 06/02/25 Sold $4,650,000 +5.8% $1,086 / Sq Ft
05/24/2025 05/24/25 Pending -- -- --
05/16/2025 05/16/25 For Sale $4,395,000 -- $1,026 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Tax History Compared to Growth

Source: Public Records

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 $24,473 $2,700,000 $1,750,000 $950,000
2024 $24,473 $886,361 $82,993 $803,368
2023 $14,805 $868,986 $81,366 $787,620
2022 $15,219 $851,947 $79,770 $772,177
2021 $12,409 $835,246 $78,207 $757,039
2020 $14,900 $826,684 $77,405 $749,279
2019 $12,623 $810,477 $75,888 $734,589
2018 $35,582 $794,588 $74,400 $720,188
2017 $12,592 $779,011 $72,941 $706,070
2016 $11,791 $763,740 $71,511 $692,229
2015 $11,419 $752,269 $70,437 $681,832
2014 $11,759 $737,536 $69,058 $668,478
Source: Public Records

Agents Affiliated with this Home

  • Joshua Deitch

    Seller's Agent in 2025

    Joshua Deitch

    Coldwell Banker Realty

    (415) 572-5433

    31 in this area

    204 Total Sales

    Joshua Deitch
    Section Image
  • Beth Brody

    Seller Co-Listing Agent in 2025

    Beth Brody

    Compass

    (408) 741-1111

    15 in this area

    129 Total Sales

    Beth Brody
    Section Image
See All Agents

Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 325040893

Bay Area Real Estate Information Services (BAREIS)

APN: 027-172-26

California Marin County Mill Valley 94941 Mill Valley Heights

27 Throckmorton Ln, Mill Valley, CA

This home is located at 27 Throckmorton Ln, Mill Valley, CA 94941 and is currently priced at $4,650,000, approximately $1,085 per square foot. This property was built in 1969. 27 Throckmorton Ln is a home located in Marin County with nearby schools including Mill Valley Middle School, Tamalpais High School, and Marin Horizon School.

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 2025 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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