NOT LISTED FOR SALE

1840 Mount Conness Way Antioch, CA 94531

Lone Tree Valley Neighborhood

Estimated Value: $754,000 - $812,000

5 Beds
3 Baths
3,133 Sq Ft
$254/Sq Ft Est. Value

Sale Details

Date Sold: June 7, 2022

Last sale price $849,000 $271 Per Sq Ft

Est. 6% decrease in value since last sale

Current estimated payment $5,132 / mo

57 Days on Market

Highlights

  • Updated Kitchen
  • Recreation Room
  • No HOA
  • Contemporary Architecture
  • Corner Lot
  • Family Room Off Kitchen

About This Home

As of June 2022

This home is located at 1840 Mount Conness Way, Antioch, CA 94531 since 01 March 2022 and is currently estimated at $794,748, approximately $253 per square foot. This property was built in 2000. 1840 Mount Conness Way is a home located in Contra Costa County with nearby schools including Lone Tree Elementary School, Dallas Ranch Middle School, and Deer Valley High School.

Last Agent to Sell the Property

Paul PK Geislinger

Real Estate Source, Inc. License #01300983 Listed on: 03/01/2022

Real Estate Source, Inc.

Last Buyer's Agent

Amanda Costello

Compass License #02134482

Compass

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

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Average Value
Not Available
List Price
Sold Price
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Home Details

Home Type

  • Single Family

Year Built

  • Built in 2000

Lot Details

  • 9,431 Sq Ft Lot
  • Dog Run
  • Landscaped
  • Corner Lot
  • Front Yard Sprinklers
  • Back Yard Fenced and Front Yard

Parking

  • 2 Car Attached Garage
  • Garage Door Opener

Home Design

  • Contemporary Architecture
  • Stucco

Interior Spaces

  • 2-Story Property
  • Wood Burning Fireplace
  • Double Pane Windows
  • Window Screens
  • Family Room with Fireplace
  • Family Room Off Kitchen
  • Dining Area
  • Recreation Room
  • Carbon Monoxide Detectors
  • Washer and Dryer Hookup

Kitchen

  • Updated Kitchen
  • Built-In Oven
  • Gas Range
  • Microwave
  • Dishwasher

Flooring

  • Carpet
  • Laminate
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms
  • In-Law or Guest Suite
  • 3 Full Bathrooms

Utilities

  • Zoned Heating and Cooling
  • Gas Water Heater
  • Water Softener

Community Details

  • No Home Owners Association
  • Contra Costa Association
  • Dallas Ranch Est Subdivision

Listing and Financial Details

  • Assessor Parcel Number 055500003

Home Details

Home Type

Single Family

Year Built

Built in 2000

Lot Details

9,431 Sq Ft Lot

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 2000
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.22
  • Subdivision Name: DALLAS RANCH EST
  • Directions: LoneTree/Dallas/Prewitt/MtConness
  • Architectural Style: Contemporary
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: None

Interior Features

  • Flooring: Carpet, Laminate, Other, Tile
  • Appliances: Dishwasher, Gas Range, Microwave, Oven, Refrigerator, Gas Water Heater, Water Softener
  • Full Bathrooms: 3
  • Total Bedrooms: 5
  • Fireplace Features: Family Room, Wood Burning
  • Fireplaces: 1
  • Fireplace: Yes
  • Interior Amenities: Dining Area, Family Room, In-Law Floorplan, Kitchen/Family Combo, Rec/Rumpus Room, Storage, Updated Kitchen
  • Window Features: Double Pane Windows, Screens
  • Room Kitchen Features: Dishwasher, Gas Range/Cooktop, Microwave, Oven Built-in, Other, Refrigerator, Updated Kitchen

Exterior Features

  • Fencing: Fenced, Back Yard, Full, Wood
  • Lot Features: Corner Lot, Premium Lot, Other, Fire Hydrant(s), Front Yard, Landscape Front
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco
  • Exterior Features: Back Yard, Dog Run, Front Yard, Sprinklers Automatic, Sprinklers Front, Landscape Front, See Remarks, Yard Space
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage: Yes
  • Covered Parking Spaces: 2
  • Parking Features: Attached, Other, Garage Door Opener

Utilities

  • Heating: Fireplace(s), Zoned
  • Utilities: Other Water/Sewer, All Public Utilities, Cable Available, Natural Gas Connected, Individual Gas Meter
  • Cooling: Zoned
  • Laundry Features: Gas Dryer Hookup, Hookups Only, Laundry Room
  • Security: Carbon Monoxide Detector(s), Double Strapped Water Heater
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Sewer: Public Sewer
  • Water Source: Other, Public

Condo/Co-op/Association

  • Association Name: CONTRA COSTA
  • Association: No

Lot Info

  • Lot Size Sq Ft: 9431
  • Parcel Number: 055500003
  • ResoLotSizeUnits: Acres

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
Mar 1, 2022
Closed on
May 21, 2022
Sold by
Bought by
Seller's Agent
Paul PK Geislinger
Real Estate Source, Inc.
Buyer's Agent
Amanda Costello
Compass
List Price
$899,000
Sold Price
$849,000
Premium/Discount to List
-$50,000
-5.56%
Current Estimated Value
$794,748

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$54,252
Avg. Annual Appreciation
-1.58%
Original Mortgage
$879,564
Outstanding Balance
$823,274
Interest Rate
5.11%
Mortgage Type
VA
Estimated Equity
-$28,526

Purchase Details

Closed on
Sep 18, 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
$275,000
Interest Rate
4.37%
Mortgage Type
Stand Alone First

Purchase Details

Closed on
May 15, 2001
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
$371,250
Interest Rate
7.15%
Mortgage Type
Stand Alone First

Purchase Details

Closed on
Jul 27, 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
$366,462
Interest Rate
8.2%
Mortgage Type
Stand Alone First
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Lone Tree Valley, CA

  • Peggy Whalen Real Estate Agent - Notable Real Estate

    Peggy Whalen

    Notable Real Estate

    (925) 476-0654

    13 Total Sales

    1 in Lone Tree Valley

    $632,000 Price

    Peggy Whalen
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  • Ramesh Suman Real Estate Agent - Majestic Homes

    Ramesh Suman

    Majestic Homes

    (925) 701-8103

    15 Total Sales

    2 in Lone Tree Valley

    $775K - $815K Price Range

    Ramesh Suman
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  • Wendy Moore Real Estate Agent - Christie's Intl Re Sereno

    Wendy Moore

    Christie's Intl Re Sereno

    (925) 396-5212

    152 Total Sales

    1 in Lone Tree Valley

    $673,000 Price

    Wendy Moore
     Section Image
  • Rick Rodriguez Real Estate Agent - Core One Real Estate & Mgmt.

    Rick Rodriguez

    Core One Real Estate & Mgmt.

    (925) 320-3862

    31 Total Sales

    2 in Lone Tree Valley

    $570K - $755K Price Range

    Rick Rodriguez
     Section Image
  • Angel Huang Real Estate Agent - Angel Realty & Developments Inc

    Angel Huang

    Responds Quickly

    Angel Realty & Developments Inc

    (916) 415-3885

    113 Total Sales

    5 in Lone Tree Valley

    $660K - $870K Price Range

    Angel Huang
     Section Image
  • Terri Briggs Real Estate Agent - Keller Williams Realty

    Terri Briggs

    Keller Williams Realty

    (916) 891-1163

    24 Total Sales

    1 in Lone Tree Valley

    $650,000 Price

    Terri Briggs
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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 Buyer Sale Price Title Company
$849,000 Old Republic Title
$465,000 First American Title
-- First American Title
-- Fidelity National Title Co
$366,500 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 $879,564
Previous Owner $247,000
Previous Owner $265,000
Previous Owner $287,500
Previous Owner $310,000
Previous Owner $275,000
Previous Owner $371,250
Previous Owner $366,462
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 $849,000 -- --
06/07/2022 06/07/22 Sold $849,000 0.0% $271 / Sq Ft
04/27/2022 04/27/22 Pending -- -- --
04/06/2022 04/06/22 Price Changed $849,000 -5.6% $271 / Sq Ft
03/01/2022 03/01/22 For Sale $899,000 -- $287 / 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 $9,068 $791,000 $242,238 $548,762
2025 $9,068 $800,000 $244,995 $555,005
2024 $8,311 $785,000 $240,401 $544,599
2023 $8,311 $745,000 $228,000 $517,000
2022 $7,127 $636,250 $140,672 $495,578
2021 $6,696 $602,500 $133,210 $469,290
2019 $6,301 $560,000 $123,814 $436,186
2018 $6,056 $548,500 $121,271 $427,229
2017 $5,631 $508,000 $112,317 $395,683
2016 $5,338 $482,000 $106,569 $375,431
2015 $5,459 $458,500 $101,373 $357,127
2014 $6,090 $439,000 $97,061 $341,939
Source: Public Records

Agents Affiliated with this Home

  • Paul PK Geislinger Real Estate Agent - Real Estate Source, Inc.

    Seller's Agent in 2022

    Paul PK Geislinger

    Real Estate Source, Inc.

    (925) 584-7920

    2 in this area

    8 Total Sales

    Paul PK Geislinger
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  • A

    Buyer's Agent in 2022

    Amanda Costello

    Compass

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 40983021

Contra Costa Association of REALTORS®

APN: 055-500-003-3

California Contra Costa County Antioch 94531 Lone Tree Valley

1840 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.

Contra Costa Association of REALTORS® 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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