NOT LISTED FOR SALE

1856 Mount Conness Way Antioch, CA 94531

Lone Tree Valley Neighborhood

Estimated Value: $684,000 - $729,000

5 Beds
3 Baths
2,685 Sq Ft
$265/Sq Ft Est. Value

Sale Details

Date Sold: September 3, 2025

Last sale price $699,000 $260 Per Sq Ft

Est. 2% increase in value since last sale

Current estimated payment $4,518 / mo

15 Days on Market

Highlights

  • Solar Power System
  • Solid Surface Countertops
  • 3 Car Attached Garage
  • Window or Skylight in Bathroom
  • No HOA
  • Separate Shower in Primary Bathroom

About This Home

As of September 2025

Step inside and enjoy this 5bd/3ba home boasting a beautiful mix of wood, tile, granite and carpeting. This home delivers a bright spacious interior, large private backyard and two levels of comfortable living. Minutes from Contra Loma Regional Park & Lone Tree Golf Course. Close to schools, shopping and transportation makes it a must! Solar panels helps make it energy efficient. ENJOY!

Last Agent to Sell the Property

Kevin Parker

BHG REAL ESTATE ROYAL & ASSOC. License #01416539 Listed on: 07/25/2025

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1999

Lot Details

  • 6,653 Sq Ft Lot
  • Fenced
  • Landscaped
  • Back and Front Yard

Parking

  • 3 Car Attached Garage
  • Garage Door Opener

Home Design

  • Slab Foundation
  • Stucco

Interior Spaces

  • 2,685 Sq Ft Home
  • 2-Story Property
  • Window Treatments
  • Family Room with Fireplace
  • Dining Area

Kitchen

  • Free-Standing Range
  • Dishwasher
  • Kitchen Island
  • Solid Surface Countertops

Flooring

  • Carpet
  • Laminate
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Walk-In Closet
  • 3 Full Bathrooms
  • Dual Vanity Sinks in Primary Bathroom
  • Primary Bathroom Bathtub Only
  • Separate Shower in Primary Bathroom
  • Bathtub Includes Tile Surround
  • Window or Skylight in Bathroom

Laundry

  • Laundry Room
  • Laundry on upper level
  • Dryer
  • Washer
  • Laundry Cabinets

Home Security

  • Security Gate
  • Carbon Monoxide Detectors
  • Fire and Smoke Detector
  • Fire Sprinkler System

Eco-Friendly Details

  • Solar Power System
  • Solar owned by seller

Utilities

  • Zoned Heating and Cooling System
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Delta Association
  • Castellano Subdivision

Home Details

Home Type

Single Family

Year Built

Built in 1999

Lot Details

6,653 Sq Ft Lot

Parking

3

Listing Details

  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Fencing: Fenced
  • Lot Features: Front Yard, Landscaped
  • LotSizeAcres: 0.15
  • Security Features: Fire Sprinkler System, Carbon Monoxide Detector(s), Double Strapped Water Heater, Security Gate, Smoke Detector(s)
  • Has HOA?: No
  • Co List Office Mls Id: DPRUDC03
  • Special Conditions: Standard
  • Subdivision Name: CASTELLANO
  • Directions: Dallas Ranch to Prewett Ranch to Mt Conness
  • Architectural Style: Contemporary
  • Has Cooling?: Yes
  • Has Fireplace?: Yes
  • Living Area: 2685
  • Is New Construction?: No
  • Green Power: Solar
  • Year Built: 1999
  • Power Production Type: Photovoltaics
  • Special Features: None

Interior Features

  • Appliances: Dishwasher, Free-Standing Range, Refrigerator, Dryer, Washer, Gas Water Heater
  • Full Bathrooms: 3
  • Total Bedrooms: 5
  • Fireplace Features: Family Room
  • Fireplaces: 1
  • Flooring: Laminate, Tile, Carpet
  • Interior Amenities: Dining Area, Counter - Solid Surface
  • Stories: 2
  • Window Features: Window Coverings
  • Primary Bath Includes:: Stall Shower, Tile, Tub, Closet, Double Vanity, Walk-In Closet(s), Window
  • RoomKitchenFeatures: Counter - Solid Surface, Dishwasher, Kitchen Island, Range/Oven Free Standing, Refrigerator
  • Primary Bath Includes:: Stall Shower

Exterior Features

  • Pool Features: None
  • Has Private Pool?: No
  • Construction Type: Stucco
  • Exterior Features: Back Yard, Front Yard
  • Foundation Details: Slab
  • Property Condition: Existing

Garage/Parking

  • Has Attached Garage?: No
  • Has Carport?: No
  • Covered Parking Spaces: 3
  • Garage Spaces: 3
  • Has Attached Garage?: Yes
  • Parking Features: Attached, Garage Door Opener
  • Total Parking Spaces: 6

Utilities

  • Laundry Features: Dryer, Laundry Room, Washer, Cabinets, Upper Level
  • Cooling: Central Air
  • Heating: Zoned
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned

Condo/Co-op/Association

  • Association Name: DELTA

Lot Info

  • Lot Size Sq Ft: 6653

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
Jul 25, 2025
Closed on
Sep 2, 2025
Sold by
Bought by
Seller's Agent
Kevin Parker
BHG REAL ESTATE ROYAL & ASSOC.
List Price
$728,000
Sold Price
$699,000
Premium/Discount to List
-$29,000
-3.98%
Views
19
Current Estimated Value
$710,255

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$11,255
Avg. Annual Appreciation
2.02%
Original Mortgage
$20,970
Outstanding Balance
$18,373
Interest Rate
6.74%
Mortgage Type
FHA
Estimated Equity
$691,882

Purchase Details

Listed on
Jul 25, 2025
Closed on
Aug 28, 2025
Sold by
Bought by
Seller's Agent
Kevin Parker
BHG REAL ESTATE ROYAL & ASSOC.
List Price
$728,000
Sold Price
$699,000
Premium/Discount to List
-$29,000
-3.98%
Views
19

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$20,970
Outstanding Balance
$18,373
Interest Rate
6.74%
Mortgage Type
FHA
Estimated Equity
$691,882

Purchase Details

Closed on
May 13, 2022
Sold by
Bought by

Purchase Details

Listed on
Sep 16, 2020
Closed on
Nov 4, 2020
Sold by
Bought by
Seller's Agent
Faisal Kakar
Cal Bay Realty
List Price
$575,000
Sold Price
$630,000
Premium/Discount to List
$55,000
9.57%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.16%
Original Mortgage
$441,000
Interest Rate
2.9%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 17, 2008
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
$331,000
Interest Rate
5.99%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
May 8, 2008
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
$331,000
Interest Rate
5.99%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
May 22, 2007
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
$548,000
Interest Rate
10%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Nov 1, 2005
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
$514,500
Interest Rate
6%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Oct 15, 2004
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
$499,500
Interest Rate
5.82%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Sep 3, 2003
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
$223,300
Interest Rate
5.87%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
May 12, 2000
Sold by
Bought by

Purchase Details

Closed on
Apr 29, 2000
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
$214,600
Interest Rate
7.5%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Mar 6, 2000
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
$214,600
Interest Rate
7.5%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Mar 1, 2000
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
$214,600
Interest Rate
7.5%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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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

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
-- Chicago Title
$699,000 Chicago Title
$640,000 Fidelity National Title
-- Fidelity National Title
$630,000 Old Republic Title Company
-- Old Republic Title Company
$368,000 Old Republic Title Company
$262,100 None Available
-- North American Title Co
-- Alliance Title Company
$555,000 First American Title
-- First American Title
-- --
-- --
-- Old Republic Title Company
$268,500 Old Republic 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 Borrower Loan Amount
Open $20,970
Open $678,030
Previous Owner $441,000
Previous Owner $331,000
Previous Owner $222,810
Previous Owner $548,000
Previous Owner $514,500
Previous Owner $499,500
Previous Owner $223,300
Previous Owner $214,600
Closed $13,400
Closed $50,000
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 Prior Sale
09/03/2025 09/03/25 Sold $699,000 0.0% $260 / Sq Ft
08/09/2025 08/09/25 Pending -- -- --
07/26/2025 07/26/25 Price Changed $699,000 -4.0% $260 / Sq Ft
07/25/2025 07/25/25 For Sale $728,000 +15.6% $271 / Sq Ft
11/10/2020 11/10/20 Sold $630,000 +9.6% $235 / Sq Ft View Prior Sale
09/24/2020 09/24/20 Pending -- -- --
09/16/2020 09/16/20 For Sale $575,000 -- $214 / Sq Ft
Source: bridgeMLS

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
2025 $8,271 $724,000 $251,000 $473,000
2024 $7,867 $706,000 $244,747 $461,253
2023 $7,867 $702,000 $243,000 $459,000
2022 $7,267 $642,600 $204,000 $438,600
2021 $7,052 $630,000 $200,000 $430,000
2019 $4,983 $433,310 $117,745 $315,565
2018 $4,794 $424,815 $115,437 $309,378
2017 $7,534 $416,486 $113,174 $303,312
2016 $4,584 $408,320 $110,955 $297,365
2015 $4,510 $366,500 $99,591 $266,909
2014 $5,145 $348,000 $94,565 $253,435
Source: Public Records

Agents Affiliated with this Home

  • K

    Seller's Agent in 2025

    Kevin Parker

    BHG REAL ESTATE ROYAL & ASSOC.

  • F

    Seller's Agent in 2020

    Faisal Kakar

    Cal Bay Realty

See All Agents

Map

Source: bridgeMLS

MLS Number: 41106201

bridgeMLS

APN: 055-480-017-7

California Contra Costa County Antioch 94531 Lone Tree Valley

1856 Mount Conness Way, Antioch, CA

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.

bridgeMLS 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.

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