NOT LISTED FOR SALE

280 Park St Concord, CA 94520

Estimated Value: $803,000 - $863,365

4 Beds
2 Baths
1,770 Sq Ft
$473/Sq Ft Est. Value

Sale Details

Date Sold: December 19, 2025

Last sale price $810,000 $458 Per Sq Ft

Est. 4% increase in value since last sale

Current estimated payment $5,337 / mo

66 Days on Market

Highlights

  • Solar Power System
  • 21,920 Sq Ft lot
  • Vaulted Ceiling
  • Updated Kitchen
  • Contemporary Architecture
  • Solid Surface Countertops

About This Home

As of December 2025

Welcome Home: Secluded Elegance at 280 Park St, Concord. Tucked away at the end of a private driveway, this beautiful home on a 1⁄2-acre lot offers thoughtful updates and timeless charm. At 1,770 square feet, the tri-level layout delivers bright living areas, vaulted ceilings, large dual-pane windows, luxury vinyl flooring and new carpet. The kitchen is a chef's dream showcasing interior design details with its stunning quartz countertops, custom tile backsplash, premium black stainless appliances, and updated fixtures. This property is filled with lovely and lush landscaping, mature trees, covered deck area, a beautiful waterfall feature, and spacious area for BBQ and entertaining. The lot offers room for additions such as an ADU, workshop, RV/boat parking, or pool. Conveniently located minutes from freeways.

Last Agent to Sell the Property

Richard Simonton

Christie's Intl Re Sereno License #01409684 Listed on: 09/19/2025

Christie's Intl Re Sereno

Last Buyer's Agent

Jacqueline Etherington

Exp Realty Of Southern Ca, Inc License #02068747

Exp Realty Of Southern Ca, Inc

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1991

Lot Details

  • 21,920 Sq Ft Lot
  • Back and Front Yard

Parking

  • 2 Car Attached Garage

Home Design

  • Contemporary Architecture
  • Composition Shingle Roof
  • Stucco

Interior Spaces

  • 2-Story Property
  • Vaulted Ceiling
  • Brick Fireplace
  • Family Room with Fireplace

Kitchen

  • Updated Kitchen
  • Breakfast Bar
  • Gas Range
  • Dishwasher
  • Solid Surface Countertops

Flooring

  • Carpet
  • Vinyl

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Laundry closet
  • Dryer
  • Washer

Eco-Friendly Details

  • Solar Power System
  • Solar owned by seller

Utilities

  • Forced Air Heating and Cooling System
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Clyde Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1004010367

Home Details

Home Type

Single Family

Year Built

Built in 1991

Lot Details

0.5 Acres

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 1991
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: Clyde
  • Directions: Sussex St. to Park
  • Architectural Style: Contemporary
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • Green Power: Solar
  • Special Features: None

Interior Features

  • Flooring: Vinyl, Carpet
  • Appliances: Dishwasher, Gas Range, Refrigerator, Gas Water Heater
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Fireplace Features: Brick, Family Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Window Coverings
  • Room Kitchen Features: Breakfast Bar, Counter - Solid Surface, Stone Counters, Dishwasher, Disposal, Gas Range/Cooktop, Refrigerator, Updated Kitchen

Exterior Features

  • Roof: Composition Shingles
  • Lot Features: Court, Premium Lot, Back Yard, Front Yard, Landscaped, Storm Drain
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Attached

Utilities

  • Heating: Forced Air
  • Cooling: Ceiling Fan(s), Central Air
  • Laundry Features: Dryer, Hookups Only, Laundry Closet, Washer
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned
  • Water Source: Public

Condo/Co-op/Association

  • Association: No

Schools

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

Lot Info

  • Lot Size Sq Ft: 21920
  • Parcel Number: 1004010367

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
Sep 19, 2025
Closed on
Dec 16, 2025
Sold by
Bought by
Seller's Agent
Richard Simonton
Christie's Intl Re Sereno
Buyer's Agent
Jacqueline Etherington
Exp Realty Of Southern Ca, Inc
List Price
$839,000
Sold Price
$810,000
Premium/Discount to List
-$29,000
-3.46%
Views
133
Current Estimated Value
$841,427

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$31,427
Avg. Annual Appreciation
6.05%
Original Mortgage
$810,000
Interest Rate
0.0622%
Mortgage Type
VA

Purchase Details

Closed on
Sep 26, 2024
Sold by
Bought by

Purchase Details

Closed on
Sep 13, 2024
Sold by
Bought by

Purchase Details

Closed on
Aug 21, 2024
Sold by
Bought by

Purchase Details

Closed on
Feb 23, 2023
Sold by
Bought by

Purchase Details

Closed on
Sep 18, 2013
Sold by
Bought by

Purchase Details

Closed on
Aug 11, 1999
Sold by
Bought by
Source: Public Records

Range of Values:

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

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

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
$810,000 Old Republic Title
-- None Listed On Document
-- None Listed On Document
-- None Listed On Document
-- None Listed On Document
-- --
-- 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
Closed $810,000
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
12/19/2025 12/19/25 Sold $810,000 +1.4% $458 / Sq Ft
11/24/2025 11/24/25 Pending -- -- --
11/14/2025 11/14/25 Price Changed $799,000 -3.6% $451 / Sq Ft
10/18/2025 10/18/25 Price Changed $829,000 -1.2% $468 / Sq Ft
09/19/2025 09/19/25 For Sale $839,000 -- $474 / 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
2025 $9,513 $776,932 $465,121 $311,811
2024 $5,696 $435,018 $159,146 $275,872
2023 $5,598 $426,489 $156,026 $270,463
2022 $5,550 $418,127 $152,967 $265,160
2021 $5,422 $409,929 $149,968 $259,961
2019 $5,287 $397,772 $145,521 $252,251
2018 $5,096 $389,973 $142,668 $247,305
2017 $4,930 $382,327 $139,871 $242,456
2016 $4,804 $374,831 $137,129 $237,702
2015 $4,758 $369,202 $135,070 $234,132
2014 $4,685 $361,971 $132,425 $229,546
Source: Public Records

Agents Affiliated with this Home

  • Section Image
  • Section Image
See All Agents

Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41112243

Contra Costa Association of REALTORS®

APN: 100-401-036-7

Your Personal Tour Guide

Ask me questions while you tour the home.