Keith Walker
Responds Quickly
Intero Real Estate Services
(669) 230-1607
146 Total Sales
1 in Clayton
$1,039,000 Price
305 Coal Mine Ct Clayton, CA 94517
Clayton AreaEstimated Value: $945,000 - $1,161,000
3
Beds
2
Baths
1,889
Sq Ft
$555/Sq Ft
Est. Value
Highlights
- Spa
- Updated Kitchen
- Contemporary Architecture
- Mt. Diablo Elementary School Rated A-
- Views of Mount Diablo
- 5-minute walk to The Grove
About This Home
As of December 2020Located in the heart of Clayton! Spacious floor plan with upgrades throughout including hardwood flooring, plantation shutters & custom interior paint. Generous living room with a wood-burning fireplace, cozy dining area & a sliding glass door to the backyard. Updated kitchen with granite countertops, an island with a breakfast bar, built-in gas range, double oven, refrigerator, dishwasher & a pantry. The bedrooms & office have hardwood floors & ample natural light. Master bath w/ a dual vanity, a tile surround shower over tub with a jetted tub & a glass enclosure, a walk-in closet w/custom organizers & tile flooring. Laundry room w/ W&D, & access to the garage. Backyard oasis w/ concrete patio, a custom wood-burning firepit w/ built-in seating, an enclosed hot tub, lush lawn, large side yards & a cozy front porch w/ views of Mt. Diablo. This home also includes electrical solar power & a battery backup unit. Close to Downtown Clayton, dining, shops, parks, trails & schools. A must see!
Last Agent to Sell the Property
Dudum Real Estate Group License #02055854 Listed on: 11/15/2020
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Home Details
Home Type
- Single Family
Year Built
- Built in 2000
Lot Details
- 6,191 Sq Ft Lot
- Rectangular Lot
- Front Yard Sprinklers
- Garden
- Back Yard Fenced and Front Yard
Parking
- 2 Car Direct Access Garage
- Garage Door Opener
Home Design
- Contemporary Architecture
- Brick Exterior Construction
- Slab Foundation
- Wood Siding
- Stucco
Interior Spaces
- 1-Story Property
- Wood Burning Fireplace
- Double Pane Windows
- Living Room with Fireplace
- Dining Area
- Home Office
- Views of Mount Diablo
Kitchen
- Updated Kitchen
- Breakfast Bar
- Built-In Double Oven
- Built-In Range
- Dishwasher
- Kitchen Island
- Stone Countertops
- Disposal
Flooring
- Wood
- Tile
Bedrooms and Bathrooms
- 3 Bedrooms
- 2 Full Bathrooms
Laundry
- Dryer
- Washer
- 220 Volts In Laundry
Utilities
- Forced Air Heating and Cooling System
- Electricity To Lot Line
- Gas Water Heater
Additional Features
- Solar owned by a third party
- Spa
Community Details
- No Home Owners Association
- Contra Costa Association
- Diablo Village Subdivision
Listing and Financial Details
- Assessor Parcel Number 1186900088
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
Closed on
Oct 26, 2022
Sold by
Lomboy Ron and Lomboy Pouneh
Bought by
Current Estimated Value
Purchase Details
Listed on
Nov 15, 2020
Closed on
Dec 9, 2020
Sold by
Kerns Swystun Jayne
Bought by
Lomboy Ron and Lomboy Pouneh
Seller's Agent
Amy Callahan
Dudum Real Estate Group
Buyer's Agent
Wendy Moore
Christie's Intl Re Sereno
List Price
$829,900
Sold Price
$880,000
Premium/Discount to List
$50,100
6.04%
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
$765,600
Interest Rate
2.8%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jun 20, 2016
Sold by
Swystun Robert
Bought by
Swystun Jayne Kerns
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$271,500
Interest Rate
3.58%
Mortgage Type
New Conventional
Purchase Details
Closed on
Sep 25, 2000
Sold by
William Lyon Homes Inc
Bought by
Swystun Robert and Kerns Swystun Jayne
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$40,000
Interest Rate
7.82%
Mortgage Type
Credit Line Revolving
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Clayton, CA
-
Keith Walker
-
Soraya Golesorkhi
Soraya Golesorkhi
Village Associates Real Estate
(925) 326-6671
48 Total Sales
1 in Clayton
$825,000 Price
-
Deborah Zacharatos
Deborah Zacharatos
Keller Williams Realty
(925) 940-4802
41 Total Sales
1 in Clayton
$675,000 Price
-
Wendy Moore
Wendy Moore
Christie's Intl Re Sereno
(925) 396-5212
155 Total Sales
27 in Clayton
$672K - $1.8M Price Range
-
Kari Wahl
Kari Wahl
Exp Realty Of California, Inc
(925) 396-5824
75 Total Sales
1 in Clayton
$1,461,000 Price
-
Geraldine Ramirez
Geraldine Ramirez
Bay City Real Estate Group
(925) 396-9214
28 Total Sales
2 in Clayton
$845K - $1.2M Price Range
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 | Buyer | Sale Price | Title Company |
|---|---|---|---|
| -- | -- | ||
| Lomboy Family Trust | -- | None Listed On Document | |
| Lomboy Ron | $880,000 | Placer Title | |
| Swystun Jayne Kerns | -- | North American Title Co Inc | |
| Swystun Robert | $368,500 | First American Title Guarant |
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 | Borrower | Loan Amount |
|---|---|---|---|
| Open | $76,000 | ||
| Previous Owner | Lomboy Ron | $765,600 | |
| Previous Owner | Swystun Jayne L Kerns | $310,000 | |
| Previous Owner | Swystun Jayne Kerns | $271,500 | |
| Previous Owner | Kerns Swystun Jayne | $262,300 | |
| Previous Owner | Kerns Swystun Jayne | $284,370 | |
| Previous Owner | Swystun Robert | $300,000 | |
| Previous Owner | Swystun Robert | $40,000 | |
| Previous Owner | Swystun Robert | $296,190 |
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 |
|---|---|---|---|---|
| 02/04/2025 02/04/25 | Off Market | $880,000 | -- | -- |
| 12/15/2020 12/15/20 | Sold | $880,000 | +6.0% | $466 / Sq Ft |
| 11/15/2020 11/15/20 | Pending | -- | -- | -- |
| 11/15/2020 11/15/20 | For Sale | $829,900 | -- | $439 / 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 | $11,863 | $971,587 | $452,671 | $518,916 |
| 2025 | $11,863 | $952,538 | $443,796 | $508,742 |
| 2024 | $11,370 | $933,862 | $435,095 | $498,767 |
| 2023 | $11,370 | $915,552 | $426,564 | $488,988 |
| 2022 | $11,230 | $897,600 | $418,200 | $479,400 |
| 2021 | $10,966 | $880,000 | $410,000 | $470,000 |
| 2019 | $7,117 | $531,931 | $256,646 | $275,285 |
| 2018 | $6,850 | $521,502 | $251,614 | $269,888 |
| 2017 | $6,624 | $511,278 | $246,681 | $264,597 |
| 2016 | $6,366 | $501,254 | $241,845 | $259,409 |
| 2015 | $6,289 | $493,726 | $238,213 | $255,513 |
| 2014 | $6,178 | $484,055 | $233,547 | $250,508 |
Source: Public Records
Agents Affiliated with this Home
-
Amy Callahan
Seller's Agent in 2020
Amy Callahan
Dudum Real Estate Group
(925) 699-1207
66 Total Sales
-
Wendy Moore
Buyer's Agent in 2020
Wendy Moore
Sereno Group
(925) 570-5187
155 Total Sales
Map
Source: Contra Costa Association of REALTORS®
MLS Number: 40928840
APN: 118-690-008-8
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 ©2026. BridgeMLS ©2026, CCAR ©2026. 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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