NOT LISTED FOR SALE

5607 Lassen Ct Clayton, CA 94517

Clayton Area

Estimated Value: $891,000 - $967,000

3 Beds
2 Baths
1,543 Sq Ft
$595/Sq Ft Est. Value

Sale Details

Date Sold: January 23, 2026

Last sale price $905,000 $587 Per Sq Ft

Est. 1% increase in value since last sale

Current estimated payment $5,779 / mo

9 Days on Market

Highlights

  • Solar Power System
  • Updated Kitchen
  • No HOA
  • Mt. Diablo Elementary School Rated A-
  • Contemporary Architecture
  • 2 Car Direct Access Garage

About This Home

As of January 2026

Welcome to this beautifully updated home at 5607 Lassen Court in Clayton! Some of the exterior has recently been painted, including the front door, adding a refreshed & inviting look to the home. Inside, you'll find a cozy family room with a fireplace, perfect for relaxing on cool evenings. The open kitchen & family room combo offers a spacious, inviting layout featuring a large island! The kitchen features tile floors & a gas cooktop, making it both functional & stylish. Dual-pane windows throughout much of the home provide energy efficiency & a quieter, more comfortable living space. The guest bathroom has been beautifully updated, featuring dual sinks for added convenience. The primary bath features a soaking tub, plus a stall shower & remodeled vanity with framed mirror & updated fixtures. Step outside to the large backyard, which includes a dedicated garden area — an ideal space for gardening or enjoying the outdoors. For added flexibility, there is a bonus unit of approximately 100 square feet. This multi-purpose space is equipped with air conditioning & can be used as a home office, gym, or studio — the possibilities are endless! Located just minutes to downtown Clayton, 12 years of Clayton Schools & the "Choice" high school designation which could be Northgate High!

Last Agent to Sell the Property

Zack Torrey

Compass License #01433553 Listed on: 01/05/2026

Compass

Last Buyer's Agent

Stacy Lahn

Ardent Realty & Associates License #01482455

Range of Values:

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Value Increase
--
Percent Increase
--
Adjusted for Inflation
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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 1958

Lot Details

  • 11,000 Sq Ft Lot
  • Back and Front Yard

Parking

  • 2 Car Direct Access Garage

Home Design

  • Contemporary Architecture
  • Tile Roof
  • Stucco

Interior Spaces

  • 1-Story Property
  • Wood Burning Fireplace
  • Raised Hearth
  • Brick Fireplace
  • Double Pane Windows
  • Family Room with Fireplace

Kitchen

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

Flooring

  • Tile
  • Vinyl

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms
  • Soaking Tub

Laundry

  • Laundry in Garage
  • Washer and Dryer Hookup

Eco-Friendly Details

  • Solar Power System
  • Solar owned by seller

Utilities

  • Forced Air Heating and Cooling System

Community Details

  • No Home Owners Association
  • Mitchell Canyon Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1201050133

Home Details

Home Type

Single Family

Year Built

Built in 1958

Lot Details

0.25 Acres

Parking

2

Listing Details

  • Stories: 1
  • Year Built: 1958
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: Mitchell Canyon
  • Directions: Clayton Rd to El Camino to Lassen
  • Architectural Style: Contemporary
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • Skirt: Brick
  • Power Production Type: Photovoltaics
  • Special Features: VirtualTour

Interior Features

  • Flooring: Tile, Vinyl
  • Appliances: Dishwasher, Gas Range, Oven
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Brick, Family Room, Raised Hearth, Wood Burning
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows, Window Coverings
  • Room Kitchen Features: Stone Counters, Dishwasher, Eat-in Kitchen, Gas Range/Cooktop, Kitchen Island, Oven Built-in, Updated Kitchen, Other

Exterior Features

  • Roof: Tile
  • Lot Features: Court, Level, Back Yard, Front Yard
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Attached, Int Access From Garage

Utilities

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

Condo/Co-op/Association

  • Association: No

Lot Info

  • Lot Size Sq Ft: 11000
  • Parcel Number: 1201050133

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 5, 2026
Closed on
Jan 20, 2026
Sold by
Bought by
Seller's Agent
Zack Torrey
Compass
Buyer's Agent
Stacy Lahn
Ardent Realty & Associates
List Price
$899,000
Sold Price
$905,000
Premium/Discount to List
$6,000
0.67%
Views
46
Current Estimated Value
$917,457

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$12,457
Avg. Annual Appreciation
2.61%

Purchase Details

Closed on
Jun 1, 2021
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
$504,000
Interest Rate
2.9%
Mortgage Type
New Conventional

Purchase Details

Closed on
Mar 13, 2006
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
$472,475
Interest Rate
7.25%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Clayton, CA

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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
$905,000 Old Republic Title
$630,000 First American Title Company
$630,000 Financial 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
Closed $504,000
Previous Owner $472,475
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
01/23/2026 01/23/26 Sold $905,000 +0.7% $587 / Sq Ft
01/14/2026 01/14/26 Pending -- -- --
01/05/2026 01/05/26 For Sale $899,000 -- $583 / 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 $8,836 $695,567 $474,753 $220,814
2025 $8,836 $681,930 $465,445 $216,485
2024 $8,453 $668,560 $456,319 $212,241
2023 $8,453 $655,452 $447,372 $208,080
2022 $8,338 $642,600 $438,600 $204,000
2021 $9,979 $795,243 $477,224 $318,019
2019 $8,865 $690,000 $414,067 $275,933
2018 $8,379 $662,500 $397,564 $264,936
2017 $7,643 $607,500 $364,559 $242,941
2016 $7,279 $581,000 $348,656 $232,344
2015 $6,585 $517,000 $310,250 $206,750
2014 $5,731 $441,000 $264,642 $176,358
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41120019

Contra Costa Association of REALTORS®

APN: 120-105-013-3

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