NOT LISTED FOR SALE

4 Blanding Ln Belvedere Tiburon, CA 94920

Belvedere Neighborhood

Estimated Value: $3,216,000 - $13,803,089

3 Beds
3.5 Baths
2,935 Sq Ft
$2,899/Sq Ft Est. Value

Last Sold September 29, 2023

Last sale price $13,495,000 $4,598 Per Sq Ft

Est. 37% decrease in value since last sale

Current estimated payment $57,827/month

Highlights

  • Views of Golden Gate Bridge
  • In Ground Pool
  • Secluded Lot
  • Bel Aire Elementary School Rated A
  • 0.56 Acre Lot
  • Living Room with Fireplace

About This Home

As of September 2023

Situated at the edge of Belvedere Island, on a near-private cul-de-sac, is one of the world's most coveted properties. The two-building residence, named the Belvedere Sanctuary, offers panoramic bay views and an interior of custom design details and bespoke finishes. The home is one of only five sharing the road and the serene location feels like your own private island above San Francisco Bay. You can enjoy the majestic views while feeling like you're the only person on Earth.

Last Agent to Sell the Property

Kara Warrin

Golden Gate Sotheby's License #01882747 Listed on: 09/29/2023

Last Buyer's Agent

Kara Warrin

Golden Gate Sotheby's License #01882747 Listed on: 09/29/2023

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $150,409

Year Built

  • Built in 1967

Lot Details

  • 0.56 Acre Lot
  • Secluded Lot

Parking

  • 2 Car Direct Access Garage
  • Enclosed Parking
  • Garage Door Opener

Property Views

  • Marina
  • Bay
  • Golden Gate Bridge
  • San Francisco
  • Bridge

Interior Spaces

  • 2,935 Sq Ft Home
  • 2-Story Property
  • Living Room with Fireplace
  • 2 Fireplaces
  • Laundry in Garage

Bedrooms and Bathrooms

  • 3 Bedrooms
  • Primary Bedroom Upstairs
  • Bathroom on Main Level

Pool

  • In Ground Pool

Utilities

  • Cooling System Mounted In Outer Wall Opening
  • Radiant Heating System

Listing and Financial Details

  • Assessor Parcel Number 060-241-22

Home Details

Home Type

Single Family

Est. Annual Taxes

$150,409

Year Built

Built in 1967

Lot Details

0

Parking

2

Listing Details

  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached, Luxury
  • Directions To Property: Belvedere Ave to Blanding Lane
  • Lot Size Acres: 0.5640
  • Stories: 2
  • Special Features: None

Interior Features

  • Number Of Fireplaces: 2
  • Bedrooms: 3
  • Half Bathrooms: 1
  • Full Bathrooms: 3
  • Price Per Square Foot: 4597.96
  • Square Footage: 2935.00
  • Bathrooms: 4
  • Fireplace Features: Living Room
  • Main Level: Garage, Kitchen, Living Room, Partial Bath(s), Street Entrance

Exterior Features

  • Lot Features: Secluded
  • Pool Features: Built-In
  • View: Bay, Bridges, Golden Gate Bridge, Marina, San Francisco

Garage/Parking

  • Parking Features: Attached, Covered, Enclosed, Garage Door Opener, Interior Access
  • Total Parking Spaces: 2.00
  • Garage Spaces: 2.00

Utilities

  • Cooling: Wall Unit(s)
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
  • Heating: Radiant
  • Laundry Features: In Garage

Lot Info

  • Assessor Parcel Number: 060-241-22
  • Lot Size Sq Ft: 24568.00

Building Info

  • Year Built: 1967

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Sep 29, 2023
Closed on
Sep 20, 2023
Sold by
Cimowsky William Walter and Cimowsky Annemarie
Bought by
Mcquown John Andrew and Will Leslie
Seller's Agent
Kara Warrin
Golden Gate Sotheby's
Buyer's Agent
Kara Warrin
Golden Gate Sotheby's
List Price
$13,495,000
Sold Price
$13,495,000
Current Estimated Value
$8,509,545

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$4,985,455
Avg. Annual Appreciation
-20.41%

Purchase Details

Closed on
Sep 11, 2015
Sold by
Siegel Susan L
Bought by
Cimowsky William Walter and Cimowsky Annemarie

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,000,000
Interest Rate
2.59%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Sep 10, 2015
Sold by
B Lane Llc
Bought by
Siegel Susan L

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,000,000
Interest Rate
2.59%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Aug 30, 2011
Sold by
Gilliland Gloria J
Bought by
B Lane Llc

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$3,380,000
Interest Rate
3%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 22, 2003
Sold by
Investment Three
Bought by
Gilliland Gloria J and Gloria J Gilliland Revocable Trust

Purchase Details

Closed on
May 7, 2001
Sold by
Hamilton Frank O Tr
Bought by
Investment Three

Purchase Details

Closed on
May 20, 1996
Sold by
Hamilton Frank O
Bought by
Hamilton Frank O
Source: Public Records

Range of Values:

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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

Date Buyer Sale Price Title Company
Mcquown John Andrew $13,495,000 Cal Land Title
Cimowsky William Walter $6,500,000 Fidelity National Title Co
Siegel Susan L -- Fidelity National Title Co
B Lane Llc $5,200,000 First American Title Company
Gilliland Gloria J $4,760,000 Old Republic Title Company
Investment Three $4,125,000 Old Republic Title Company
Hamilton Frank O -- --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Cimowsky William Walter $1,000,000
Previous Owner B Lane Llc $3,380,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
09/29/2023 09/29/23 Sold $13,495,000 0.0% $4,598 / Sq Ft
09/29/2023 09/29/23 Pending -- -- --
09/29/2023 09/29/23 For Sale $13,495,000 -- $4,598 / 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 $150,409 $13,764,900 $8,262,000 $5,502,900
2024 $150,409 $13,495,000 $8,100,000 $5,395,000
2023 $85,828 $7,507,314 $5,404,597 $2,102,717
2022 $84,921 $7,360,112 $5,298,625 $2,061,487
2021 $83,650 $7,215,812 $5,194,742 $2,021,070
2020 $82,930 $7,141,850 $5,141,495 $2,000,355
2019 $81,330 $7,001,840 $5,040,700 $1,961,140
2018 $80,229 $6,864,600 $4,941,900 $1,922,700
2017 $78,877 $6,715,000 $4,845,000 $1,870,000
2016 $74,685 $6,500,000 $4,750,000 $1,750,000
2015 $63,941 $5,413,618 $4,180,400 $1,233,218
2014 $61,901 $5,307,583 $4,098,520 $1,209,063
Source: Public Records

Agents Affiliated with this Home

  • Kara Warrin

    Seller's Agent in 2023

    Kara Warrin

    Golden Gate Sotheby's

    (415) 407-7979

    13 in this area

    66 Total Sales

    Kara Warrin
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 323914896

Bay Area Real Estate Information Services (BAREIS)

APN: 060-241-22

California Marin County Belvedere Tiburon 94920 Belvedere

4 Blanding Ln, Belvedere Tiburon, CA

This home is located at 4 Blanding Ln, Belvedere Tiburon, CA 94920 since 29 September 2023 and is currently estimated at $8,509,545, approximately $2,899 per square foot. This property was built in 1967. 4 Blanding Ln is a home located in Marin County with nearby schools including Reed Elementary School, Bel Aire Elementary School, and Del Mar Middle 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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