RENTED JUL 14, 2025

Estimated Value: $1,005,000 - $1,290,265

2 Beds
2.5 Baths
1,658 Sq Ft
$689/Sq Ft Est. Value

Last Sold June 26, 2020

Last sale price $835,000 $504 Per Sq Ft

Est. 37% increase in value since last sale

Current estimated payment $6,985/month

Highlights

  • In Ground Pool
  • Gated Community
  • Clubhouse
  • Amelia Earhart Elementary School Rated A
  • Cape Cod Architecture
  • Private Lot

About This Home

As of July 2025

Stunning luxury living in this home over looking the lagoon. 2 Master Suites 1 over looks the lagoon from a deck off of the Master Bedroom. Bedrooms are very spacious. Bathrooms offer privacy. The main entrance opens to the dining area and living room that has a fireplace and glass doors to the main level deck that over looks the lagoon and the community walking trail and nicely maintained landscaping. The Kitchen is a wonderful gourmet kitchen that has been completely updated. Kitchen dining area looks out to the garden area. The laundry room is off of the kitchen. There are 2 parking spaces 1 in the garage and one in space#17 that is next to the garage. This community offers a resort style living with a beautiful community spa and swimming pool. This home offers a protected location that shields you from the wind. No Smokers and No Pets allowed.

Last Agent to Rent the Property

Barbara Reed Foster

Golden Hills Brokers B/r License #00701584 Listed on: 06/13/2025

Last Renter's Agent

Barbara Reed Foster

Golden Hills Brokers B/r License #00701584 Listed on: 06/13/2025

Townhouse Details

Home Type

  • Townhome

Year Built

  • Built in 1986

Lot Details

  • 2,513 Sq Ft Lot

Parking

  • 1 Car Garage
  • Garage Door Opener
  • Secured Garage or Parking

Home Design

  • Cape Cod Architecture
  • Slab Foundation
  • Stucco

Interior Spaces

  • 2-Story Property
  • Double Pane Windows
  • Window Screens
  • Living Room with Fireplace
  • Security Gate

Kitchen

  • Breakfast Area or Nook
  • Self-Cleaning Oven
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher
  • Solid Surface Countertops

Flooring

  • Engineered Wood
  • Carpet
  • Laminate

Bedrooms and Bathrooms

  • 2 Bedrooms

Laundry

  • Dryer
  • Washer

Pool

  • In Ground Pool
  • Fence Around Pool

Utilities

  • No Cooling
  • Forced Air Heating System
  • Electric Water Heater

Community Details

Overview

  • Property has a Home Owners Association
  • Association fees include common area maintenance, management fee, reserves, security/gate fee, ground maintenance
  • Brittany Bay Association, Phone Number (510) 865-3363
  • Harbor Bay Subdivision
  • Greenbelt

Amenities

  • Sauna
  • Clubhouse

Recreation

  • Community Pool

Pet Policy

  • No Pets Allowed

Security

  • Gated Community

Townhouse Details

Home Type

Townhome

Year Built

Built in 1986

Lot Details

0

Parking

1

Listing Details

  • Stories: 2
  • Year Built: 1986
  • Property Sub Type: Townhouse
  • Prop. Type: Residential Lease
  • Subdivision Name: Harbor Bay
  • Directions: Sheffield, Oak Shade, Oak Park
  • Architectural Style: Cape Cod
  • Garage Yn: No
  • Unit Levels: Two Story, Two
  • New Construction: No
  • remarks11: Showing appointment must be made before entering this property. Beautifully remodeled home.
  • remarks22: Barbara Reed Foster - Agt: 925-989-3626 - Stunning luxury living in this home over looking the lagoon. 2 Master Suites 1 over looks the lagoon from a deck off of the Master Bedroom. Bedrooms are very spacious. Bathrooms offer privacy. The main entrance opens to the dining area and living room that has a fireplace and glass doors to the main level deck that over looks the lagoon and the community walking trail and nicely maintained landscaping. The Kitchen is a wonderful gourmet kitchen that has been completely updated. Kitchen dining area looks out to the garden area. The laundry room is off of the kitchen. There are 2 parking spaces 1 in the garage and one in space#17 that is next to the garage. This community offers a resort style living with a beautiful community spa and swimming pool. This home offers a protected location that shields you from the wind. No Smokers and No Pets allowed.
  • Special Features: None

Interior Features

  • Flooring: Laminate, Carpet, Engineered Wood
  • Appliances: Dishwasher, Plumbed For Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Washer, Electric Water Heater
  • Full Bathrooms: 2
  • Total Bedrooms: 2
  • Fireplace Features: Living Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows, Screens, Window Coverings
  • Room Kitchen Features: Breakfast Nook, Counter - Solid Surface, Dishwasher, Eat-in Kitchen, Disposal, Ice Maker Hookup, Microwave, Refrigerator, Self-Cleaning Oven, Upgraded Kitchen

Exterior Features

  • Roof: Unknown
  • Lot Features: Level, Landscaped, Private, Security Gate, See Remarks, Sprinklers In Rear
  • Pool Features: Community, In Ground, Fenced, See Remarks
  • Pool Private: No
  • Construction Type: Stucco
  • Foundation Details: Slab
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 1
  • Parking Features: Attached, Detached, Security, Side Yard Access, Parking Spaces, Guest, Garage Door Opener

Utilities

  • Heating: Forced Air
  • Cooling: None
  • Laundry Features: Dryer, Laundry Room, Washer
  • Cooling Y N: No
  • Heating Yn: Yes

Condo/Co-op/Association

  • Amenities: Clubhouse, Greenbelt, Pool, Sauna, Gated, Pet Restrictions
  • Association Fee Frequency: Monthly
  • Association Name: BRITTANY BAY
  • Phone: 510-865-3363
  • Association: Yes
  • Pets Allowed: No

Fee Information

  • Association Fee Includes: Common Area Maint, Management Fee, Reserves, Security/Gate Fee, Maintenance Grounds

Lot Info

  • Lot Size Sq Ft: 2513

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Oct 7, 2021
Sold by
Costello Lisa
Bought by
Costello Lisa Ann and Lisa Langley Trust
Current Estimated Value
$1,141,816

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$778,000
Outstanding Balance
$709,463
Interest Rate
2.8%
Mortgage Type
New Conventional
Estimated Equity
$432,353

Purchase Details

Listed on
Apr 20, 2020
Closed on
Jul 1, 2020
Sold by
Costello Lisa
Bought by
Costello Lisa Ann and Lisa Langley Trust
Seller's Agent
Catherine Bierwith
Windermere Alameda
Buyer's Agent
Barbara Reed Foster
Golden Hills Brokers B/R
List Price
$900,000
Sold Price
$835,000
Premium/Discount to List
-$65,000
-7.22%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.79%
Original Mortgage
$793,250
Interest Rate
2.87%
Mortgage Type
New Conventional

Purchase Details

Listed on
Apr 20, 2020
Closed on
Jun 18, 2020
Sold by
Ashton Chiminh and The David H Koester Revocable
Bought by
Costello Lisa
Seller's Agent
Catherine Bierwith
Windermere Alameda
Buyer's Agent
Barbara Reed Foster
Golden Hills Brokers B/R
List Price
$900,000
Sold Price
$835,000
Premium/Discount to List
-$65,000
-7.22%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$793,250
Interest Rate
2.87%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jan 16, 2002
Sold by
Koester David H
Bought by
Koester David H and The David Koester Revocable Tr

Purchase Details

Closed on
Mar 29, 1999
Sold by
Radulovich Monna R
Bought by
Koester David H

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$202,000
Interest Rate
6.79%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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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
Costello Lisa Ann -- Chicago Title Company
Costello Lisa -- Chicago Title Company
Costello Lisa Ann -- None Available
Costello Lisa $835,000 Chicago Title Company
Koester David H -- --
Koester David H $282,000 Placer Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Costello Lisa $778,000
Closed Costello Lisa $793,250
Previous Owner Koester David H $202,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
07/14/2025 07/14/25 Rented $4,500 0.0% --
06/16/2025 06/16/25 Off Market $835,000 -- --
06/13/2025 06/13/25 For Rent $4,500 0.0% --
02/04/2025 02/04/25 Off Market $835,000 -- --
06/26/2020 06/26/20 Sold $835,000 -1.6% $504 / Sq Ft View Prior Sale
05/26/2020 05/26/20 Pending -- -- --
05/15/2020 05/15/20 Price Changed $849,000 -5.7% $512 / Sq Ft
04/20/2020 04/20/20 For Sale $900,000 -- $543 / Sq Ft
Source: Contra Costa Association of REALTORS®

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 $12,872 $906,180 $273,954 $639,226
2024 $12,872 $888,278 $268,583 $626,695
2023 $12,373 $877,726 $263,318 $614,408
2022 $12,094 $853,517 $258,155 $602,362
2021 $11,794 $836,650 $253,095 $590,555
2020 $6,125 $404,221 $121,266 $282,955
2019 $5,610 $396,297 $118,889 $277,408
2018 $5,464 $388,527 $116,558 $271,969
2017 $5,212 $380,911 $114,273 $266,638
2016 $5,207 $373,443 $112,033 $261,410
2015 $5,185 $367,834 $110,350 $257,484
2014 $4,947 $360,630 $108,189 $252,441
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41101414

Contra Costa Association of REALTORS®

APN: 074-1336-079-00