NOT LISTED FOR SALE

309 Coal Mine Ct Clayton, CA 94517

Estimated Value: $955,000 - $1,143,000

3 Beds
2 Baths
1,597 Sq Ft
$655/Sq Ft Est. Value

Last Sold October 05, 2020

Last sale price $900,000 $564 Per Sq Ft

Est. 16% increase in value since last sale

Current estimated payment $6,660/month

8 Days on Market

Highlights

  • Solar Heated In Ground Pool
  • Updated Kitchen
  • Contemporary Architecture
  • Mt. Diablo Elementary School Rated A-
  • Views of Mount Diablo
  • Living Room with Fireplace

About This Home

As of October 2020

A must see open floor plan w/ upgrades throughout including wood-look tile flooring, recessed lighting & a built-in speaker system. Generous living room w/ a gas-burning fireplace, a built-in entertainment center, a sliding glass door to the backyard & a cozy dining area. Updated kitchen w/granite countertops, an island with bar seating, SS appliances & pantry. The master bedroom has carpet flooring, ceiling fan & a patio door to the pool & spa. Remodeled master bath w/a dual vanity, a tile surround stall shower w/a glass enclosure & a walk-in closet w/custom organizers. The laundry room has electric hookups & access to the garage. An entertainer’s delight, the backyard oasis has a stamped concrete patio, an in-ground solar heated pool & spa, a BBQ island w/bar seating, a gas fireplace, palm trees & tropical plants, spacious side yards & a tool shed. This home also has a cozy tiled front porch w/views of Mt. Diablo & is close to Downtown Clayton, dining, shops, parks, trails & schools.

Last Agent to Sell the Property

Amy Callahan

Dudum Real Estate Group License #02055854 Listed on: 08/31/2020

Dudum Real Estate Group

Co-Listed By

Wendy Moore

Christie's Intl Re Sereno License #01408930

Last Buyer's Agent

Ed Massey

Compass License #01401863

Compass

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $11,499

Year Built

  • Built in 2000

Lot Details

  • 7,300 Sq Ft Lot
  • Front Yard

Parking

  • 2 Car Direct Access Garage
  • Garage Door Opener

Property Views

  • Mount Diablo
  • Hills

Home Design

  • Contemporary Architecture
  • Slab Foundation
  • Tile Roof
  • Wood Siding

Interior Spaces

  • 1-Story Property
  • Living Room with Fireplace
  • 2 Fireplaces

Kitchen

  • Updated Kitchen
  • Breakfast Bar
  • Built-In Range
  • Microwave
  • Dishwasher
  • Stone Countertops
  • Disposal

Flooring

  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Laundry

  • 220 Volts In Laundry
  • Washer and Dryer Hookup

Pool

  • Solar Heated In Ground Pool
  • Outdoor Pool

Utilities

  • Cooling Available
  • Forced Air Heating System

Listing and Financial Details

  • Assessor Parcel Number 1186900104

Community Details

Overview

  • No Home Owners Association
  • Diablo Village Subdivision

Recreation

  • Community Pool or Spa Combo

Home Details

Home Type

Single Family

Est. Annual Taxes

$11,499

Year Built

Built in 2000

Lot Details

0

Parking

2

Listing Details

  • Stories: 1
  • Year Built: 2000
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Co List Office Mls Id: CCBHHS25
  • Subdivision Name: Diablo Village
  • Directions: Clayton Rd>Center St>Gold Rush>Coal Mine
  • Architectural Style: Contemporary
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • Special Features: VirtualTour

Interior Features

  • Flooring: Tile, Carpet
  • Appliances: Dishwasher, Gas Range, Microwave, Range, Refrigerator
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Living Room, Other
  • Fireplaces: 2
  • Fireplace: Yes
  • Window Features: Window Coverings
  • Room Kitchen Features: Breakfast Bar, Counter - Stone, Dishwasher, Garbage Disposal, Gas Range/Cooktop, Microwave, Range/Oven Built-in, Refrigerator, Updated Kitchen

Exterior Features

  • Roof: Tile
  • Lot Features: Court, Level, Front Yard
  • Pool Features: In Ground, Solar Heat, Pool/Spa Combo, Outdoor Pool
  • Pool Private: Yes
  • View: Hills, Mt Diablo
  • Construction Type: Wood Siding
  • Foundation Details: Slab
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Int Access From Garage, Side Yard Access, Garage Door Opener

Utilities

  • Heating: Forced Air
  • Cooling: Ceiling Fan(s)
  • Laundry Features: 220 Volt Outlet, Hookups Only, Cabinets
  • Cooling Y N: Yes
  • Heating Yn: Yes

Condo/Co-op/Association

  • Association: No

Schools

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

Lot Info

  • Lot Size Sq Ft: 7300
  • Parcel Number: 1186900104

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Apr 28, 2022
Sold by
Massey Coralyn P and Massey Edward E
Bought by
Massey Family Trust
Current Estimated Value
$1,046,610

Purchase Details

Listed on
Aug 31, 2020
Closed on
Sep 22, 2020
Sold by
Newberry Terry Ray and Newberry Carolun Diane
Bought by
Massey Coralyn P and Massey Edward E
Seller's Agent
Amy Callahan
Dudum Real Estate Group
Buyer's Agent
Ed Massey
Compass
List Price
$844,028
Sold Price
$900,000
Premium/Discount to List
$55,972
6.63%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
3.13%
Original Mortgage
$748,000
Interest Rate
2.9%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 15, 2019
Sold by
Newberry Terry Ray and Newberry Carolyn Diane
Bought by
Newberry Terry Ray and Newberry Carolyn Diane

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$510,200
Interest Rate
3.5%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 3, 2002
Sold by
Taber Gary N and Taber Jane E
Bought by
Newberry Terry R and Newberry Carolyn D

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$435,200
Interest Rate
6.03%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Sep 18, 2000
Sold by
William Lyon Homes Inc
Bought by
Taber Gary N and Taber Jane E

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$278,200
Interest Rate
7.62%
Mortgage Type
Purchase Money Mortgage
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
Massey Family Trust -- Bromley Law Group Llp
Massey Coralyn P $880,000 Chicago Title Company
Newberry Terry Ray -- Chicago Title Company
Newberry Terry R $512,000 Chicago Title
Taber Gary N -- First American Title Guarant
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Massey Family Trust $68,899
Previous Owner Massey Coralyn P $774,200
Previous Owner Massey Coralyn P $748,000
Previous Owner Newberry Terry Ray $510,200
Previous Owner Newberry Terry R $512,000
Previous Owner Newberry Terry R $560,000
Previous Owner Newberry Terry R $87,000
Previous Owner Newberry Terry R $571,000
Previous Owner Newberry Terry R $435,200
Previous Owner Taber Gary N $278,200
Closed Newberry Terry R $25,600
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
06/16/2025 06/16/25 Off Market $900,000 -- --
02/04/2025 02/04/25 Off Market $900,000 -- --
10/05/2020 10/05/20 Sold $900,000 +6.6% $564 / Sq Ft
09/08/2020 09/08/20 Pending -- -- --
08/31/2020 08/31/20 For Sale $844,028 -- $529 / 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 $11,499 $952,538 $443,796 $508,742
2024 $11,292 $933,862 $435,095 $498,767
2023 $11,292 $915,552 $426,564 $488,988
2022 $11,152 $897,600 $418,200 $479,400
2021 $10,888 $880,000 $410,000 $470,000
2019 $8,541 $664,743 $303,808 $360,935
2018 $8,222 $651,709 $297,851 $353,858
2017 $7,954 $638,931 $292,011 $346,920
2016 $7,743 $626,404 $286,286 $340,118
2015 $7,662 $616,996 $281,986 $335,010
2014 $6,841 $543,000 $248,168 $294,832
Source: Public Records

Agents Affiliated with this Home

  • Amy Callahan

    Seller's Agent in 2020

    Amy Callahan

    Dudum Real Estate Group

    (925) 699-1207

    31 in this area

    66 Total Sales

    Amy Callahan
    Section Image
  • Wendy Moore

    Seller Co-Listing Agent in 2020

    Wendy Moore

    Sereno Group

    (925) 570-5187

    24 in this area

    154 Total Sales

    Wendy Moore
    Section Image
  • Ed Massey

    Buyer's Agent in 2020

    Ed Massey

    Compass

    (925) 876-9505

    11 in this area

    98 Total Sales

    Ed Massey
    Section Image
See All Agents

Map

Source: Contra Costa Association of REALTORS®

MLS Number: 40918894

Contra Costa Association of REALTORS®

APN: 118-690-010-4

California Contra Costa County Clayton 94517

309 Coal Mine Ct, Clayton, CA

This home is located at 309 Coal Mine Ct, Clayton, CA 94517 since 31 August 2020 and is currently estimated at $1,046,610, approximately $655 per square foot. This property was built in 2000. 309 Coal Mine Ct is a home located in Contra Costa County with nearby schools including Mt. Diablo Elementary School, Diablo View Middle School, and College Park High School.

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Contra Costa Association of REALTORS® Bay East ©2025. BridgeMLS ©2025, CCAR ©2025. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, BridgeMLS or CCAR MLS. 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.

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