NOT LISTED FOR SALE

663 Grizzly Peak Blvd Berkeley, CA 94708

Berkeley Hills Neighborhood

Estimated Value: $1,326,000 - $1,382,548

3 Beds
2 Baths
1,664 Sq Ft
$807/Sq Ft Est. Value

Last Sold February 19, 2025

Last sale price $1,350,000 $811 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $7,833/month

21 Days on Market

Highlights

  • Solar Power System
  • Contemporary Architecture
  • Living Room with Fireplace
  • Cragmont Elementary School Rated A
  • Private Lot
  • Wood Flooring

About This Home

As of February 2025

LOCATION, LOCATION, LOCATION!!!!!!!!! This wonderful Berkeley Hills home boasts views of the Bay and bridges that must be seen to be believed. With beautiful hardwood floors and amazing vaulted ceilings this rare find offers an opportunity to imagine and create your own heavenly sanctuary at the top of the world!

Last Agent to Sell the Property

Thomas Summers

Legacy Real Estate & Assoc. License #01303405 Listed on: 12/27/2024

Last Buyer's Agent

Leslie Bandy

Red Oak Realty License #01990425

Red Oak Realty

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1955

Lot Details

  • 6,400 Sq Ft Lot
  • Partially Fenced Property
  • Perimeter Fence
  • Landscaped
  • Private Lot
  • Rectangular Lot
  • Terraced Lot
  • Garden
  • Back and Front Yard

Parking

  • 2 Car Direct Access Garage
  • Front Facing Garage
  • Garage Door Opener

Home Design

  • Contemporary Architecture
  • Wood Siding

Interior Spaces

  • Multi-Level Property
  • Brick Fireplace
  • Living Room with Fireplace
  • 2 Fireplaces
  • Den with Fireplace

Kitchen

  • Breakfast Bar
  • Built-In Oven
  • Electric Cooktop
  • Dishwasher
  • Laminate Countertops
  • Disposal

Flooring

  • Wood
  • Carpet
  • Linoleum
  • Vinyl

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Laundry

  • 220 Volts In Laundry
  • Washer and Dryer Hookup

Home Security

  • Security System Owned
  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Eco-Friendly Details

  • Solar Power System
  • Solar owned by a third party

Utilities

  • No Cooling
  • Forced Air Heating System
  • Heating System Uses Natural Gas
  • Electricity To Lot Line
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Bay East Association
  • Berkeley Hills Subdivision

Listing and Financial Details

  • Assessor Parcel Number 63296555

Home Details

Home Type

Single Family

Year Built

Built in 1955

Lot Details

6,400 Sq Ft Lot

Parking

2

Listing Details

  • Year Built: 1955
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.15
  • Subdivision Name: BERKELEY HILLS
  • Directions: Marin or Centennial to Grizzly Peak
  • Architectural Style: Contemporary
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: Multi/Split
  • New Construction: No
  • Power Production Type: Photovoltaics
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: Other
  • Special Features: 5124

Interior Features

  • Flooring: Hardwood, Linoleum, Vinyl, Carpet
  • Appliances: Dishwasher, Electric Range, Disposal, Oven, Gas Water Heater
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Brick, Den, Living Room, Other
  • Fireplaces: 2
  • Fireplace: Yes
  • Interior Amenities: No Additional Rooms, Breakfast Bar, Laminate Counters
  • Room Kitchen Features: Breakfast Bar, Counter - Laminate, Dishwasher, Electric Range/Cooktop, Garbage Disposal, Oven Built-in

Exterior Features

  • Fencing: Partial Fence, Partial, Perimeter
  • Lot Features: Regular, Sloped Up, Front Yard, Private, Landscape Misc
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Wood Siding
  • Exterior Features: Backyard, Garden, Back Yard, Front Yard, Terraced Back, Landscape Misc
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage: Yes
  • Covered Parking Spaces: 2
  • Parking Features: Attached, Int Access From Garage, Garage Faces Front, Garage Door Opener

Utilities

  • Heating: Forced Air, Natural Gas
  • Utilities: Internet Available, Natural Gas Connected, Individual Electric Meter, Individual Gas Meter
  • Cooling: None
  • Laundry Features: 220 Volt Outlet, Hookups Only, Laundry Room, Cabinets, Electric, Space For Frzr/Refr
  • Security: Security Alarm - Owned, Carbon Monoxide Detector(s), Smoke Detector(s)
  • Cooling Y N: No
  • Heating Yn: Yes
  • Electric: Photovoltaics Third-Party Owned
  • Electricity On Property: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association Name: BAY EAST
  • Association: No

Lot Info

  • Lot Size Sq Ft: 6400
  • Parcel Number: 63296555
  • ResoLotSizeUnits: Acres

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Dec 27, 2024
Closed on
Feb 13, 2025
Sold by
Cosgrove Thomas M and Wallace Susan L
Bought by
Galvin Matthew Patrick and Galvin Kristin Grace
Seller's Agent
Thomas Summers
Legacy Real Estate & Assoc.
Buyer's Agent
Leslie Bandy
Red Oak Realty
List Price
$1,475,000
Sold Price
$1,350,000
Premium/Discount to List
-$125,000
-8.47%
Views
42
Current Estimated Value
$1,342,137

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$7,863
Avg. Annual Appreciation
-0.55%
Original Mortgage
$1,080,000
Outstanding Balance
$1,073,607
Interest Rate
6.93%
Mortgage Type
New Conventional
Estimated Equity
$268,530

Purchase Details

Listed on
Dec 27, 2024
Closed on
Feb 12, 2025
Sold by
Unison Midgard Holdings Llc
Bought by
Cosgrove Thomas M and Wallace Susan L
Seller's Agent
Thomas Summers
Legacy Real Estate & Assoc.
Buyer's Agent
Leslie Bandy
Red Oak Realty
List Price
$1,475,000
Sold Price
$1,350,000
Premium/Discount to List
-$125,000
-8.47%
Views
42

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,080,000
Outstanding Balance
$1,073,607
Interest Rate
6.93%
Mortgage Type
New Conventional
Estimated Equity
$268,530

Purchase Details

Closed on
Nov 19, 2008
Sold by
Odin Us Residential Real Estate Fund I L
Bought by
Cosgrove Thomas W and Wallace Susan L

Purchase Details

Closed on
Nov 17, 2004
Sold by
Wallace Susan L
Bought by
Cosgrove Thomas M and Wallace 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
$560,000
Interest Rate
5.5%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Oct 2, 1998
Sold by
Kato Tosio & Sumitomo Bank
Bought by
Cosgrove Thomas M and Wallace 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
$287,200
Interest Rate
6.88%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

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
Galvin Matthew Patrick $1,350,000 Fidelity National Title Compan
Cosgrove Thomas M -- Fidelity National Title Compan
Cosgrove Thomas W -- Stewart Title Of California
Cosgrove Thomas M -- --
Wallace Susan L -- Commonwealth Land Title Co
Cosgrove Thomas M $359,000 Chicago Title Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Galvin Matthew Patrick $1,080,000
Previous Owner Wallace Susan L $560,000
Previous Owner Cosgrove Thomas M $287,200
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
02/19/2025 02/19/25 Sold $1,350,000 0.0% $811 / Sq Ft
01/17/2025 01/17/25 Pending -- -- --
01/16/2025 01/16/25 Price Changed $1,349,950 -8.5% $811 / Sq Ft
12/27/2024 12/27/24 For Sale $1,475,000 -- $886 / Sq Ft
Source: Bay East Association of REALTORS®

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 $11,109 $555,774 $168,832 $393,942
2024 $11,109 $544,743 $165,523 $386,220
2023 $10,797 $540,926 $162,278 $378,648
2022 $10,494 $523,321 $159,096 $371,225
2021 $10,486 $512,924 $155,977 $363,947
2020 $9,840 $514,593 $154,378 $360,215
2019 $9,350 $504,505 $151,351 $353,154
2018 $9,153 $494,615 $148,384 $346,231
2017 $8,821 $484,918 $145,475 $339,443
2016 $8,454 $475,412 $142,623 $332,789
2015 $8,320 $468,271 $140,481 $327,790
2014 $8,170 $459,098 $137,729 $321,369
Source: Public Records

Agents Affiliated with this Home

  • T

    Seller's Agent in 2025

    Thomas Summers

    Legacy Real Estate & Assoc.

    (510) 917-5382

    1 in this area

    10 Total Sales

    Thomas Summers
    Section Image
  • Leslie Bandy

    Buyer's Agent in 2025

    Leslie Bandy

    Red Oak Realty

    (510) 969-0221

    1 in this area

    55 Total Sales

    Leslie Bandy
    Section Image
See All Agents

Map

Source: Bay East Association of REALTORS®

MLS Number: 41081123

Bay East Association of REALTORS®

APN: 063-2965-055-00

California Alameda County Berkeley 94708 Berkeley Hills

663 Grizzly Peak Blvd, Berkeley, CA

Not Listed for Sale

Detached

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 East Association of REALTORS® Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.