NOT LISTED FOR SALE

804 San Simeon Dr Concord, CA 94518

Vista Diablo/Wilshire Estates Neighborhood

Estimated Value: $766,505 - $876,000

3 Beds
2.5 Baths
1,494 Sq Ft
$547/Sq Ft Est. Value

Sale Details

Date Sold: February 26, 2026

Last sale price $820,000 $549 Per Sq Ft

Current estimated payment $5,210 / mo

13 Days on Market

Highlights

  • Updated Kitchen
  • Wood Flooring
  • No HOA
  • Craftsman Architecture
  • Corner Lot
  • 2 Car Attached Garage

About This Home

As of February 2026

This stunning Concord home offers an open floor plan with rich engineered hardwood floors, a chef’s kitchen featuring granite countertops, backsplash, and stainless steel appliances, plus beautifully updated bathrooms. Living, dining, and kitchen spaces flow seamlessly for effortless entertaining. Enjoy a spacious, private backyard with ample shade and a custom bocce ball court—perfect for outdoor gatherings. Additional upgrades include fresh paint, a new vanity, dual-pane windows, and updated fencing. Prime Concord location near Walnut Creek, BART, shopping, dining, trails, and top private schools. No HOA.

Last Agent to Sell the Property

Rebecca Loboschefsky

Keller Williams Realty License #02102323 Listed on: 01/23/2026

Keller Williams Realty

Last Buyer's Agent

William Alexiev

Luxe Realty Group License #02237298

Range of Values:

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

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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 1973

Lot Details

  • 6,300

Parking

  • 2 Car Attached Garage
  • Front Facing Garage
  • Garage Door Opener
  • On-Street Parking

Home Design

  • Craftsman Architecture
  • Twin Home
  • Tile Roof
  • Siding
  • Stucco

Interior Spaces

  • 2-Story Property
  • Ceiling Fan
  • Double Pane Windows
  • Dining Room with Fireplace

Kitchen

  • Updated Kitchen
  • Breakfast Bar
  • Built-In Range
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher

Flooring

  • Wood
  • Laminate
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms

Laundry

  • Laundry in Garage
  • Dryer
  • Washer

Utilities

  • Forced Air Heating and Cooling System
  • 220 Volts in Kitchen

Additional Features

  • Energy-Efficient Appliances
  • 6,300 Sq Ft Lot

Community Details

  • No Home Owners Association
  • Concord Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1294320013

Townhouse Details

Home Type

Townhome

Year Built

Built in 1973

Lot Details

6,300 Sq Ft Lot

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 1973
  • Property Sub Type: Duet
  • Prop. Type: Residential
  • Subdivision Name: Concord
  • Directions: Treat Blvd. onto San Simeon Drive
  • Architectural Style: Craftsman
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • Efficiency: Appliances
  • Special Features: None

Interior Features

  • Flooring: Laminate, Tile, Wood
  • Appliances: Dishwasher, Electric Range, Plumbed For Ice Maker, Microwave, Range, Refrigerator, Dryer, Washer
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Dining Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows
  • Room Kitchen Features: 220 Volt Outlet, Breakfast Bar, Stone Counters, Dishwasher, Electric Range/Cooktop, Disposal, Ice Maker Hookup, Microwave, Range/Oven Built-in, Refrigerator, Updated Kitchen

Exterior Features

  • Roof: Tile
  • Lot Features: Corner Lot, Level, Premium Lot, Landscaped
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco, Siding - Other
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Attached, Garage Faces Front, On Street, Garage Door Opener

Utilities

  • Heating: Forced Air, Central
  • Cooling: Ceiling Fan(s), Central Air
  • Laundry Features: Dryer, In Garage, Washer
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar, 220 Volts in Kitchen
  • Water Source: Public

Condo/Co-op/Association

  • Association: No

Lot Info

  • Lot Size Sq Ft: 6300
  • Parcel Number: 1294320013

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
Jan 23, 2026
Closed on
Feb 10, 2026
Sold by
Bought by
Seller's Agent
Rebecca Loboschefsky
Keller Williams Realty
Buyer's Agent
William Alexiev
Luxe Realty Group
List Price
$798,800
Sold Price
$820,000
Premium/Discount to List
$21,200
2.65%
Views
27
Current Estimated Value
$816,876

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$3,124
Avg. Annual Appreciation
-0.78%
Original Mortgage
$738,000
Outstanding Balance
$735,073
Interest Rate
6.06%
Mortgage Type
New Conventional
Estimated Equity
$81,803

Purchase Details

Closed on
Mar 13, 2024
Sold by
Bought by

Purchase Details

Listed on
Jul 10, 2020
Closed on
Aug 17, 2020
Sold by
Bought by
Seller's Agent
Faisal Kakar
Cal Bay Realty
Buyer's Agent
Rebecca Loboschefsky
Keller Williams Realty
List Price
$649,999
Sold Price
$650,000
Premium/Discount to List
$1
0.0%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
3.88%
Original Mortgage
$520,000
Interest Rate
3%
Mortgage Type
New Conventional

Purchase Details

Closed on
Apr 7, 2020
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
$472,499
Interest Rate
3.4%
Mortgage Type
New Conventional

Purchase Details

Closed on
Mar 31, 2020
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
$472,499
Interest Rate
3.4%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 20, 2018
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
$106,774
Interest Rate
4.6%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
May 21, 2015
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
$350,800
Interest Rate
3.62%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 28, 2007
Sold by
Bought by

Purchase Details

Closed on
Sep 24, 2003
Sold by
Bought by

Purchase Details

Closed on
Mar 16, 1995
Sold by
Bought by
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Vista Diablo/Wilshire Estates, CA

  • Chuck Barberini Real Estate Agent - Century21 Masters

    Chuck Barberini

    Century21 Masters

    (925) 396-7308

    46 Total Sales

    1 in Vista Diablo/Wilshire Estates

    $285,000 Price

    Chuck Barberini
     Section Image
  • Wendy Moore Real Estate Agent - Christie's Intl Re Sereno

    Wendy Moore

    Christie's Intl Re Sereno

    (925) 396-5212

    155 Total Sales

    2 in Vista Diablo/Wilshire Estates

    $1M - $1.2M Price Range

    Wendy Moore
     Section Image
  • Kari Wahl Real Estate Agent - Exp Realty Of California, Inc

    Kari Wahl

    Exp Realty Of California, Inc

    (925) 396-5824

    75 Total Sales

    1 in Vista Diablo/Wilshire Estates

    $977,000 Price

    Kari Wahl
     Section Image
  • Aeysha Corio Real Estate Agent - Coldwell Banker

    Aeysha Corio

    Coldwell Banker

    (925) 431-6175

    20 Total Sales

    1 in Vista Diablo/Wilshire Estates

    $905,000 Price

    Aeysha Corio
     Section Image
  • Mark DuBois Real Estate Agent - Keller Williams Rlty East Bay

    Mark DuBois

    Keller Williams Rlty East Bay

    (341) 766-0918

    29 Total Sales

    1 in Vista Diablo/Wilshire Estates

    $960,000 Price

    Mark DuBois
     Section Image
  • Matt Rubenstein Real Estate Agent - Compass

    Matt Rubenstein

    Compass

    (707) 749-5424

    79 Total Sales

    1 in Vista Diablo/Wilshire Estates

    $320,000 Price

    Matt Rubenstein
     Section Image
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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
$820,000 Stewart Title Of California
-- None Listed On Document
$650,000 Old Republic Title Company
-- None Available
-- Fidelity National Title
-- First American Title Company
$438,500 Stewart Title Of Ca Inc
-- None Available
-- --
-- --
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 $738,000
Closed $130,000
Closed $520,000
Previous Owner $472,499
Previous Owner $106,774
Previous Owner $412,000
Previous Owner $350,800
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
02/26/2026 02/26/26 Sold $820,000 +2.7% $549 / Sq Ft
02/05/2026 02/05/26 Pending -- -- --
01/23/2026 01/23/26 For Sale $798,800 +22.9% $535 / Sq Ft
08/24/2020 08/24/20 Sold $650,000 0.0% $435 / Sq Ft View Prior Sale
07/19/2020 07/19/20 Pending -- -- --
07/10/2020 07/10/20 For Sale $649,999 -- $435 / 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 $8,753 $717,651 $441,631 $276,020
2025 $8,753 $703,580 $432,972 $270,608
2024 $8,374 $689,785 $424,483 $265,302
2023 $8,374 $676,260 $416,160 $260,100
2022 $8,266 $663,000 $408,000 $255,000
2021 $8,067 $650,000 $400,000 $250,000
2019 $7,205 $580,864 $359,047 $221,817
2018 $5,745 $463,169 $320,680 $142,489
2017 $5,547 $454,089 $314,393 $139,696
2016 $5,477 $445,186 $308,229 $136,957
2015 $3,515 $267,619 $145,170 $122,449
2014 $3,435 $205,306 $100,545 $104,761
Source: Public Records

Agents Affiliated with this Home

  • Rebecca Loboschefsky Real Estate Agent - Keller Williams Realty

    Seller's Agent in 2026

    Rebecca Loboschefsky

    Keller Williams Realty

    (512) 364-1649

    1 in this area

    65 Total Sales

    Rebecca Loboschefsky
    Section Image
  • William Alexiev Real Estate Agent - Luxe Realty Group

    Buyer's Agent in 2026

    William Alexiev

    Luxe Realty Group

    (925) 381-7605

    1 in this area

    14 Total Sales

    William Alexiev
    Section Image

  • F

    Seller's Agent in 2020

    Faisal Kakar

    Cal Bay Realty

See All Agents

Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41121795

Contra Costa Association of REALTORS®

APN: 129-432-001-3

California Contra Costa County Concord 94518 Vista Diablo/Wilshire Estates

804 San Simeon Dr, Concord, 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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