$839,000
SOLD JUN 22, 2026

402 Chupcan Place Clayton, CA 94517

Clayton Area
3 Beds
2.5 Baths
1,939 Sq Ft
5,500 Sq Ft Lot

Sale Details

Date Sold: June 22, 2026

$433 Per Sq Ft

1% Below List Price

46 Days on Market

Highlights

  • Updated Kitchen
  • Traditional Architecture
  • Community Pool
  • Mt. Diablo Elementary School Rated A-
  • Wood Flooring
  • Breakfast Area or Nook

About This Home

As of June 2026

Welcome to 402 Chupcan Place, nestled in the Black Diamond community of Clayton. This beautifully refreshed home offers the ideal blend of small-town charm and modern comfort. Enter into a bright, open interior featuring warm wood flooring throughout the main level, new carpeting on the upper level, and fresh “natural linen” paint throughout creating a sophisticated canvas ready for your personal touch. The heart of the home is designed for seamless living, with newer windows installed in recent years that adorn the space with natural light and offer peaceful views of the surrounding hills. Significant updates provide lasting peace of mind, including a new heating/cooling system installed in 2025. Outside, the professionally landscaped backyard serves as a sanctuary for morning coffee or weekend gatherings. Living at 402 Chupcan Place means embracing the quintessential Clayton lifestyle, enjoying easy access to the community pool, manicured local parks and the breathtaking hiking trails of Mt. Diablo. Whether you’re exploring the quaint downtown shops and restaurants or relaxing at home, this residence provides an unparalleled retreat in one of the East Bay’s most sought-after neighborhoods. Mt Diablo USD offers outstanding educational opportunities.

Last Agent to Sell the Property

Doug Anderson

Coldwell Banker License #01165309 Listed on: 04/12/2026

Coldwell Banker

Last Buyer's Agent

James Anderegg

Keller Williams Realty License #01081846

Keller Williams Realty

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Townhouse Details

Home Type

  • Townhome

Year Built

  • Built in 1990

Lot Details

  • 5,500 Sq Ft Lot

HOA Fees

  • $580 Monthly HOA Fees

Parking

  • 2 Car Attached Garage
  • Garage Door Opener

Home Design

  • Traditional Architecture
  • Twin Home
  • Raised Foundation
  • Wood Siding

Interior Spaces

  • 2-Story Property
  • Ceiling Fan
  • Gas Fireplace
  • Double Pane Windows

Kitchen

  • Updated Kitchen
  • Breakfast Area or Nook
  • Free-Standing Range
  • Plumbed For Ice Maker
  • Dishwasher

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms

Laundry

  • Dryer
  • Washer
  • 220 Volts In Laundry

Utilities

  • Forced Air Heating and Cooling System
  • Gas Water Heater

Listing and Financial Details

  • Assessor Parcel Number 1184010302

Community Details

Overview

  • Association fees include common area maintenance, exterior maintenance, management fee, insurance
  • Black Diamond HOA, Phone Number (925) 426-1508
  • Black Diamond Subdivision

Recreation

  • Community Playground
  • Community Pool

Townhouse Details

Home Type

Townhome

Year Built

Built in 1990

Lot Details

5,500 Sq Ft Lot

HOA Fees

$580 per month

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 1990
  • Property Sub Type: Duet
  • Prop. Type: Residential
  • Subdivision Name: Black Diamond
  • Directions: Oakhurst Dr to Indian Wells Way to Chupcan Place..
  • Architectural Style: Traditional
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • Special Features: VirtualTour

Interior Features

  • Flooring: Hardwood, Tile, Carpet
  • Appliances: Dishwasher, Plumbed For Ice Maker, Free-Standing Range, Refrigerator, Dryer, Washer, Gas Water Heater
  • Other Equipment: Other
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Gas
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows
  • Room Kitchen Features: Breakfast Nook, Stone Counters, Dishwasher, Disposal, Ice Maker Hookup, Kitchen Island, Range/Oven Free Standing, Refrigerator, Updated Kitchen

Exterior Features

  • Roof: Other
  • Lot Features: Court, Level, Sprinklers In Rear
  • Pool Features: Other, Community
  • Pool Private: No
  • Construction Type: Wood Siding
  • Foundation Details: Raised
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Attached, Guest, Garage Door Opener

Utilities

  • Heating: Forced Air
  • Cooling: Ceiling Fan(s), Central Air
  • Laundry Features: 220 Volt Outlet, Dryer, Laundry Room, Washer
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Water Source: Public

Condo/Co-op/Association

  • Amenities: Playground, Pool
  • Association Fee: 580
  • Association Fee Frequency: Monthly
  • Association Name: BLACK DIAMOND HOA
  • Phone: 925-426-1508
  • Association: Yes

Fee Information

  • Association Fee Includes: Common Area Maint, Exterior Maintenance, Management Fee, Other, Insurance

Schools

  • Senior High School District: Mount Diablo (925) 682-8000

Lot Info

  • Lot Size Sq Ft: 5500
  • Parcel Number: 1184010302

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Apr 12, 2026
Closed on
Jun 16, 2026
Sold by
Bought by
Seller's Agent
Doug Anderson
Coldwell Banker
Buyer's Agent
James Anderegg
Keller Williams Realty
List Price
$849,000
Sold Price
$839,000
Premium/Discount to List
-$10,000
-1.18%
Views
147

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
4.24%
Original Mortgage
$823,803
Outstanding Balance
$823,803
Interest Rate
6.37%
Mortgage Type
FHA
Estimated Equity
$21,493

Purchase Details

Closed on
May 23, 2017
Sold by
Bought by

Purchase Details

Closed on
Sep 17, 2012
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$110,000
Interest Rate
3.55%
Mortgage Type
New Conventional

Purchase Details

Closed on
Sep 14, 2009
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$408,000
Interest Rate
5.18%
Mortgage Type
New Conventional
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Clayton, CA

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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Grant Deed $839,000 Old Republic Title
Interfamily Deed Transfer -- None Available
Grant Deed $430,000 First American Title Company
Grant Deed $510,000 Placer Title Company
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $823,803 FHA
Previous Owner $110,000 New Conventional
Previous Owner $410,000 New Conventional
Previous Owner $408,000 New Conventional
Previous Owner $250,000 Credit Line Revolving
Previous Owner $370,354 Credit Line Revolving
Previous Owner $200,000 Credit Line Revolving
Previous Owner $255,000 Unknown
Previous Owner $252,700 Unknown
Previous Owner $50,000 Credit Line Revolving
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
06/22/2026 06/22/26 Sold $839,000 0.0% $433 / Sq Ft
05/28/2026 05/28/26 Pending -- -- --
05/08/2026 05/08/26 Price Changed $839,000 -1.2% $433 / Sq Ft
04/12/2026 04/12/26 For Sale $849,000 -- $438 / Sq Ft
Source: Contra Costa Association of REALTORS®

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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
2026 $7,241 $540,090 $240,214 $299,876
2025 $7,241 $529,501 $235,504 $293,997
2024 $6,799 $519,120 $230,887 $288,233
2023 $6,799 $508,942 $226,360 $282,582
2022 $6,760 $498,964 $221,922 $277,042
2021 $6,635 $489,181 $217,571 $271,610
2019 $6,616 $474,673 $211,119 $263,554
2018 $6,375 $465,367 $206,980 $258,387
2017 $6,170 $456,243 $202,922 $253,321
2016 $6,003 $447,298 $198,944 $248,354
2015 $5,930 $440,580 $195,956 $244,624
2014 $5,827 $431,951 $192,118 $239,833
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41130590

Contra Costa Association of REALTORS®

APN: 118-401-030-2

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