NOT LISTED FOR SALE

21 El Portal Dr Clayton, CA 94517

Clayton Area

Estimated Value: $1,073,000 - $1,152,174

4 Beds
3 Baths
1,648 Sq Ft
$672/Sq Ft Est. Value

Sale Details

Date Sold: June 26, 2023

Last sale price $1,160,000 $704 Per Sq Ft

Est. 5% decrease in value since last sale

Current estimated payment $7,204 / mo

20 Days on Market

Highlights

  • Solar Power System
  • Engineered Wood Flooring
  • No HOA
  • Mt. Diablo Elementary School Rated A-
  • Corner Lot
  • 2 Car Direct Access Garage

About This Home

As of June 2023

2 houses on 1 lot! Welcome to 21 El Portal Drive. This Single Story in Regency Woods Offers So Much Potential. Main House is 3 Bedroom, 2 Bath. Second Home is a Detached 1 Bedroom/1 Bath + Combo Living Room & Kitchenette, with a Private Entrance and Yard. Rental Income Potential. Property Faces Open Space and Creek. Peaceful Setting with Amazing Views. House is Updated and Turn Key. Loads of Light in Functional Floor Plan. Eat In Kitchen with White Cabinets, Quartz Counters, Pantry, Stainless Appliances, Recessed Lighting, and Decorative Garden Windows. Family Room with Decorative Fireplace & Slider to Backyard. Formal Dining Room, Living Room with Vaulted Ceilings and Views! Primary Bedroom Features Remodeled En Suite and Access to Backyard. Updated Guest Bath with Tub/Shower. Engineered Hard Wood Floors, Dual Pane Windows & Shutters, Heat & A/C Replaced in Last 2 Years. Paver Driveway, Beautiful Yards, & Flower Garden on Drip System, Owned Solar, Garage EV Charger, & Upgraded Fencing. All in Beautiful Clayton. Miles of Trails Right Out Your Front Door! Top Rated Schools, Close to Quaint Downtown. Hurry!

Last Agent to Sell the Property

Heather Donovan

Compass License #01329100 Listed on: 05/16/2023

Compass

Last Buyer's Agent

Shannon Woulfe Brown

Compass License #01989448

Compass

Property Details

Home Type

  • Multi-Family

Year Built

  • Built in 1976

Lot Details

  • 8,470 Sq Ft Lot
  • Fenced
  • Landscaped
  • Corner Lot
  • Garden
  • Back and Front Yard

Home Design

  • Duplex

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 3 Bathrooms

Parking

  • 2 Car Direct Access Garage
  • Off-Street Parking

Utilities

  • Cooling Available
  • Heating Available

Additional Features

  • Engineered Wood Flooring
  • Solar Power System

Community Details

  • No Home Owners Association
  • 1,648 Sq Ft Building
  • Contra Costa Association
  • Regency Woods Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1193220272

Property Details

Home Type

Multi-Family

Year Built

Built in 1976

Lot Details

8,470 Sq Ft Lot

Listing Details

  • Year Built: 1976
  • Property Sub Type: 2HOUSES-1LOT
  • Prop. Type: Residential Income
  • Lot Size Acres: 0.19
  • Subdivision Name: REGENCY WOODS
  • Directions: Marsh Creek, Regency, El Portal
  • Carport Y N: No
  • Garage Yn: Yes
  • Power Production Type: Photovoltaics
  • ResoPropertyType: ResidentialIncome
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: VirtualTour

Interior Features

  • Flooring: Engineered Wood
  • Basement: None
  • Total Bedrooms: 4

Exterior Features

  • Fencing: Fenced
  • Lot Features: 2 Houses / 1 Lot, Corner Lot, Level, Back Yard, Front Yard, Landscape Front, Landscape Back
  • Construction Type: Other
  • Exterior Features: Back Yard, Front Yard, Side Yard, Landscape Back, Landscape Front, Garden

Garage/Parking

  • Attached Garage: Yes
  • Parking Features: Attached, Guest, Int Access From Garage, Off Street
  • Total Parking Spaces: 2

Utilities

  • Heating: Other
  • Cooling: Ceiling Fan(s)
  • Security: Smoke Detector(s)
  • Cooling Y N: Yes
  • Heating Yn: Yes

Condo/Co-op/Association

  • Association Name: CONTRA COSTA
  • Association: No

Lot Info

  • Lot Size Sq Ft: 8470
  • Parcel Number: 1193220272
  • 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

Closed on
May 10, 2025
Sold by
Bought by
Current Estimated Value
$1,107,294

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$860,000
Interest Rate
0.0664%
Mortgage Type
New Conventional

Purchase Details

Listed on
May 16, 2023
Closed on
Jun 20, 2023
Sold by
Bought by
Seller's Agent
Heather Donovan
Compass
Buyer's Agent
Shannon Woulfe Brown
Compass
List Price
$1,105,000
Sold Price
$1,160,000
Premium/Discount to List
$55,000
4.98%
Views
169

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-1.51%
Original Mortgage
$870,000
Interest Rate
0.0635%
Mortgage Type
New Conventional

Purchase Details

Closed on
Nov 29, 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
$546,200
Interest Rate
0.0314%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 15, 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
$547,700
Interest Rate
0.027%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 8, 2019
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
0.0373%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 22, 2008
Sold by
Bought by

Purchase Details

Closed on
Jul 18, 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
$551,000
Interest Rate
0.0551%
Mortgage Type
Fannie Mae Freddie Mac

Purchase Details

Closed on
Mar 7, 2002
Sold by
Bought by
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
-- Old Republic Title
$1,160,000 Fidelity National Title Compan
-- Members Title Co Of Ca Inc
-- Title Resources Guaranty
$685,000 Old Republic Title Company
-- None Available
$690,000 Old Republic Title
-- --
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 $860,000
Previous Owner $870,000
Previous Owner $393,000
Previous Owner $546,200
Previous Owner $547,700
Previous Owner $548,000
Previous Owner $176,000
Previous Owner $518,000
Previous Owner $544,000
Previous Owner $25,000
Previous Owner $551,000
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
02/04/2025 02/04/25 Off Market $1,160,000 -- --
06/26/2023 06/26/23 Sold $1,160,000 +5.0% $704 / Sq Ft
06/05/2023 06/05/23 Pending -- -- --
05/16/2023 05/16/23 For Sale $1,105,000 -- $671 / 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 $14,671 $1,231,000 $742,845 $488,155
2025 $14,671 $1,206,864 $728,280 $478,584
2024 $14,322 $1,183,200 $714,000 $469,200
2023 $9,831 $776,155 $467,774 $308,381
2022 $9,704 $760,937 $458,602 $302,335
2021 $8,871 $692,096 $449,610 $242,486
2019 $9,949 $782,000 $392,756 $389,244
2018 $9,006 $715,000 $359,106 $355,894
2017 $8,683 $698,000 $350,568 $347,432
2016 $8,598 $697,000 $350,065 $346,935
2015 $7,780 $620,500 $311,643 $308,857
2014 $6,606 $515,000 $258,656 $256,344
Source: Public Records

Agents Affiliated with this Home

  • Heather Donovan

    Seller's Agent in 2023

    Heather Donovan

    Compass

    (925) 765-3822

    76 Total Sales

    Heather Donovan
    Section Image

  • S

    Buyer's Agent in 2023

    Shannon Woulfe Brown

    Compass

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41027402

Contra Costa Association of REALTORS®

APN: 119-322-027-2

California Contra Costa County Clayton 94517

21 El Portal Dr, Clayton, CA

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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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