NOT LISTED FOR SALE

480 Throckmorton Ave Mill Valley, CA 94941

Blithedale Canyon Neighborhood

Estimated Value: $6,820,000 - $14,250,118

5 Beds
5 Baths
5,755 Sq Ft
$1,831/Sq Ft Est. Value

Last Sold August 04, 2022

Last sale price $15,900,000 $2,763 Per Sq Ft

Est. 34% decrease in value since last sale

Current estimated payment $72,647/month

34 Days on Market

Highlights

  • Home Theater
  • Spa
  • Built-In Refrigerator
  • Mill Valley Middle School Rated A
  • Sitting Area In Primary Bedroom
  • 1.16 Acre Lot

About This Home

As of August 2022

A seldom found sanctuary for those seeking the best Marin has to offer, this grand estate is arguably the crown jewel of Mill Valley. Located in the highly desirable Old Mill neighborhood, this +/- 5,755 SF home rests majestically on a sunny, 1.15 acre, lot that is a mere stroll to town yet tranquil & private. Recently renovated, the interiors exude timeless elegance & the ultimate in craftsmanship. Every detail has been meticulously curated, creating beautiful & inviting living spaces that are a perfect meld of tradition & modern. The functional floor plan is ideal, with the living areas on the entry level & four of the five bedrooms on the upper level. The lower level w/ separate entrance offers privacy for guests or au pair. The grounds are spectacular with meandering paths, vegetable gardens, fruit trees & grapevines. The outdoor entertainment areas are currently undergoing a major renovation including new pool, pergola w/fireplace & TV and a stunning alfresco kitchen. A must see!

Last Agent to Sell the Property

Chris DeNike

Madrone Homes License #00133121 Listed on: 06/27/2022

Last Buyer's Agent

Kathleen Beaver

Coldwell Banker Realty License #00958832

Coldwell Banker Realty

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $182,944

Year Built

  • Built in 1898 | Remodeled

Lot Details

  • 1.16 Acre Lot
  • Property is Fully Fenced
  • Landscaped
  • Private Lot
  • Secluded Lot
  • Sprinkler System
  • Garden

Parking

  • 1 Car Detached Garage
  • Front Facing Garage
  • Auto Driveway Gate
  • Guest Parking

Home Design

  • Traditional Architecture
  • Concrete Foundation
  • Composition Roof
  • Wood Siding
  • Shingle Siding

Interior Spaces

  • 5,755 Sq Ft Home
  • 3-Story Property
  • Raised Hearth
  • Gas Log Fireplace
  • Formal Entry
  • Great Room
  • Family Room Off Kitchen
  • Living Room
  • Dining Room with Fireplace
  • 2 Fireplaces
  • Formal Dining Room
  • Home Theater
  • Home Office
  • Views of Hills
  • Partial Basement

Kitchen

  • Breakfast Area or Nook
  • Walk-In Pantry
  • Built-In Electric Oven
  • Free-Standing Gas Range
  • Range Hood
  • Microwave
  • Built-In Refrigerator
  • Dishwasher
  • Kitchen Island
  • Concrete Kitchen Countertops
  • Disposal

Flooring

  • Wood
  • Carpet
  • Marble
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Sitting Area In Primary Bedroom
  • Retreat
  • Primary Bedroom Upstairs
  • Walk-In Closet
  • Maid or Guest Quarters
  • Bathroom on Main Level
  • 5 Full Bathrooms
  • Marble Bathroom Countertops
  • Stone Bathroom Countertops
  • Tile Bathroom Countertop
  • Dual Vanity Sinks in Primary Bathroom
  • Soaking Tub in Primary Bathroom
  • Bathtub with Shower
  • Separate Shower
  • Window or Skylight in Bathroom

Laundry

  • Laundry Room
  • Laundry on main level
  • Dryer
  • Washer
  • Sink Near Laundry

Home Security

  • Security System Owned
  • Carbon Monoxide Detectors
  • Fire and Smoke Detector
  • Fire Suppression System
  • Front Gate

Pool

  • Spa
  • Pool Cover

Outdoor Features

  • Covered Deck
  • Fire Pit
  • Pergola
  • Built-In Barbecue
  • Front Porch

Utilities

  • Zoned Heating System
  • Heating System Uses Natural Gas

Listing and Financial Details

  • Assessor Parcel Number 027-222-01

Home Details

Home Type

Single Family

Est. Annual Taxes

$182,944

Year Built

Built in 1898 | Remodeled

Lot Details

0

Parking

1

Listing Details

  • Interior Amenities: Formal Entry
  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Luxury
  • Directions To Property: Miller to Throckmorton
  • Lot Size Acres: 1.1593
  • Stories: 3
  • ArchitecturalStyle: Traditional
  • Special Features: None

Interior Features

  • Appliances: Built-In BBQ, Built-In Electric Oven, Built-In Refrigerator, Dishwasher, Disposal, Free Standing Gas Range, Hood Over Range, Microwave
  • Number Of Fireplaces: 2
  • Bedrooms: 5
  • Master Bathroom Features: Double Sinks, Marble, Shower Stall(s), Soaking Tub, Stone, Window
  • Master Bedroom Features: Sitting Area, Walk-In Closet 2+
  • Full Bathrooms: 5
  • Dining Room Features: Formal Area
  • Basement: Partial
  • Flooring: Carpet, Marble, Tile, Wood
  • Price Per Square Foot: 2762.81
  • Square Footage: 5755.00
  • Bathroom Features: Marble, Shower Stall(s), Stone, Tile, Tub w/Shower Over, Window
  • Bathrooms: 5
  • Family Room Features: Great Room
  • Fireplace Features: Dining Room, Family Room, Gas Log, Raised Hearth
  • Kitchen Features: Breakfast Area, Island, Kitchen/Family Combo, Other Counter, Pantry Closet, Slab Counter, Stone Counter
  • Room Type: Dining Room, Family Room, Guest Quarters, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Media Room, Office
  • Lower Level: Bedroom(s), Full Bath(s), Retreat, Street Entrance
  • Main Level: Dining Room, Family Room, Full Bath(s), Kitchen, Living Room, Street Entrance
  • Spa Features: Spa/Hot Tub Built-In

Exterior Features

  • Construction Materials: Shingle Siding, Wood Siding
  • Foundation: Concrete Perimeter
  • Lot Features: Auto Sprinkler F&R, Court, Garden, Landscape Back, Landscape Front, Private, Secluded
  • Property Condition: Updated/Remodeled
  • Roof: Composition
  • ExteriorFeatures: BBQ Built-In, Entry Gate, Fire Pit, Fireplace
  • Fencing: Full
  • OtherStructures: Pergola
  • Patio And Porch Features: Covered Deck, Front Porch
  • Pool Features: Pool Cover, Other
  • View: Hills

Garage/Parking

  • Parking Features: Detached, Garage Facing Front, Guest Parking Available
  • Total Parking Spaces: 6.00
  • Garage Spaces: 1.00
  • Driveway/Sidewalks: Gated, Paved Driveway

Utilities

  • Cooling: Other
  • Security Features: Carbon Mon Detector, Fire Alarm, Fire Suppression System, Security System Owned
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
  • Heating: Central, Fireplace(s), MultiZone, Natural Gas
  • Laundry Features: Cabinets, Dryer Included, Ground Floor, Inside Room, Sink, Space For Frzr/Refr, Washer Included

Schools

  • School District: Marin
  • Elementary School: Mill Valley
  • Middle School: Mill Valley
  • High School: Mill Valley
  • Middle/Junior School District: Mill Valley

Lot Info

  • Assessor Parcel Number: 027-222-01
  • Lot Size Sq Ft: 50499.00

Building Info

  • Year Built: 1898

MLS Schools

  • Senior High School District: Mill Valley
  • School District (County): Marin

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jun 27, 2022
Closed on
Jul 21, 2022
Sold by
Pual A Sinclair Declaration Trust
Bought by
Thiry O Leary Living Trust
Seller's Agent
Chris DeNike
Madrone Homes
Buyer's Agent
Kathleen Beaver
Coldwell Banker Realty
List Price
$17,500,000
Sold Price
$15,900,000
Premium/Discount to List
-$1,600,000
-9.14%
Current Estimated Value
$10,535,059

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$5,364,941
Avg. Annual Appreciation
-15.87%

Purchase Details

Closed on
Aug 17, 2017
Sold by
Kryzanwoski John A and Hofmeister Vicki L
Bought by
Sinclair Paul A

Purchase Details

Closed on
Aug 18, 2016
Sold by
Kryzanowski John and Hofmieister Vicki
Bought by
Kryzanowski John A and Hofmeister Vicki L
Source: Public Records

Range of Values:

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Average Value
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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

Date Buyer Sale Price Title Company
Thiry O Leary Living Trust $15,900,000 Cal Land Title
Sinclair Paul A $6,250,000 Old Republic Title Co
Kryzanowski John A -- None Available
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Sinclair Paul A $7,150,000
Previous Owner Sinclair Paul A $4,900,000
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
08/04/2022 08/04/22 Sold $15,900,000 -9.1% $2,763 / Sq Ft
07/31/2022 07/31/22 Pending -- -- --
06/27/2022 06/27/22 For Sale $17,500,000 -- $3,041 / 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 $182,944 $16,542,360 $9,883,800 $6,658,560
2024 $182,944 $16,218,000 $9,690,000 $6,528,000
2023 $180,477 $15,900,000 $9,500,000 $6,400,000
2022 $81,075 $6,721,789 $3,999,268 $2,722,521
2021 $77,153 $6,590,011 $3,920,864 $2,669,147
2020 $77,142 $6,522,492 $3,880,692 $2,641,800
2019 $76,512 $6,394,600 $3,804,600 $2,590,000
2018 $72,797 $6,230,000 $3,730,000 $2,500,000
2017 $30,132 $2,333,142 $746,554 $1,586,588
2016 $27,852 $2,287,402 $731,917 $1,555,485
2015 $27,795 $2,253,053 $720,927 $1,532,126
2014 $26,655 $2,208,922 $706,805 $1,502,117
Source: Public Records

Agents Affiliated with this Home

  • Chris DeNike

    Seller's Agent in 2022

    Chris DeNike

    Madrone Homes

    (415) 250-8052

    7 in this area

    75 Total Sales

    Section Image
  • Kathleen Beaver

    Buyer's Agent in 2022

    Kathleen Beaver

    Coldwell Banker Realty

    (415) 847-1491

    3 in this area

    44 Total Sales

    Section Image

  • B

    Buyer Co-Listing Agent in 2022

    Bryan Beaver

    Compass

    (415) 987-9967

    3 in this area

    36 Total Sales

    Section Image
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 322061120

Bay Area Real Estate Information Services (BAREIS)

APN: 027-222-01

California Marin County Mill Valley 94941 Blithedale Canyon

480 Throckmorton Ave, Mill Valley, CA

This home is located at 480 Throckmorton Ave, Mill Valley, CA 94941 since 27 June 2022 and is currently estimated at $10,535,059, approximately $1,830 per square foot. This property was built in 1898. 480 Throckmorton Ave 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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