NOT LISTED FOR SALE

509 W 20th St Antioch, CA 94509

North Antioch Neighborhood

Estimated Value: $429,000 - $507,844

3 Beds
2 Baths
1,201 Sq Ft
$397/Sq Ft Est. Value

Sale Details

Date Sold: February 11, 2020

Last sale price $400,000 $333 Per Sq Ft

Est. 19% increase in value since last sale

Current estimated payment $3,028 / mo

6 Days on Market

Highlights

  • No HOA
  • Tile Flooring
  • 2 Car Garage
  • Cooling Available
  • Forced Air Heating System
  • Wood Burning Fireplace

About This Home

As of February 2020

New carpet, fresh paint, great curb appeal, manicured backyard - great location for commuters! Walking distance to High School.

Last Agent to Sell the Property

Bonnie King

Compass License #00970355 Listed on: 01/08/2020

Compass

Last Buyer's Agent

Brittany Armenta

License #01993445

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1977

Lot Details

  • 6,000 Sq Ft Lot

Parking

  • 2 Car Garage

Home Design

  • Tile Roof
  • Stucco

Interior Spaces

  • 1-Story Property
  • Wood Burning Fireplace
  • Brick Fireplace
  • Family Room with Fireplace

Kitchen

  • Gas Range
  • Free-Standing Range
  • Dishwasher
  • Laminate Countertops
  • Disposal

Flooring

  • Carpet
  • Laminate
  • Concrete
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Laundry in Garage
  • Dryer
  • Washer

Utilities

  • Cooling Available
  • Forced Air Heating System

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Assessor Parcel Number 0672320199

Home Details

Home Type

Single Family

Year Built

Built in 1977

Lot Details

6,000 Sq Ft Lot

Parking

2

Listing Details

  • Stories: 1
  • Year Built: 1977
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: None
  • Directions: A St - 20th
  • Architectural Style: Other
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • Special Features: None

Interior Features

  • Flooring: Concrete, Laminate, Tile, Carpet
  • Appliances: Dishwasher, Gas Range, Free-Standing Range, Refrigerator, Dryer, Washer
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Brick, Family Room, Wood Burning
  • Fireplaces: 1
  • Fireplace: Yes
  • Room Kitchen Features: Counter - Laminate, Counter - Solid Surface, Dishwasher, Garbage Disposal, Gas Range/Cooktop, Range/Oven Free Standing, Refrigerator

Exterior Features

  • Roof: Tile
  • Lot Features: Level
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2

Utilities

  • Heating: Forced Air
  • Laundry Features: Dryer, In Garage, Washer
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar

Condo/Co-op/Association

  • Association: No

Schools

  • Senior High School District: Antioch (925) 779-7500

Lot Info

  • Lot Size Sq Ft: 6000
  • Parcel Number: 0672320199

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 8, 2020
Closed on
Feb 5, 2020
Sold by
Bought by
Seller's Agent
Bonnie King
Compass
Buyer's Agent
Brittany Armenta
List Price
$385,000
Sold Price
$400,000
Premium/Discount to List
$15,000
3.9%
Current Estimated Value
$476,211

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$76,211
Avg. Annual Appreciation
2.78%
Original Mortgage
$392,755
Outstanding Balance
$348,678
Interest Rate
3.74%
Mortgage Type
FHA
Estimated Equity
$127,533

Purchase Details

Closed on
Mar 25, 2009
Sold by
Bought by

Purchase Details

Closed on
Jan 20, 2009
Sold by
Bought by

Purchase Details

Closed on
Sep 27, 2006
Sold by
Bought by

Purchase Details

Closed on
Feb 8, 2006
Sold by
Bought by

Purchase Details

Closed on
Jul 28, 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
$348,000
Interest Rate
5.46%
Mortgage Type
Fannie Mae Freddie Mac

Purchase Details

Closed on
Jul 26, 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
$348,000
Interest Rate
5.46%
Mortgage Type
Fannie Mae Freddie Mac

Purchase Details

Closed on
Jan 23, 2004
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
$226,400
Interest Rate
6.25%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Dec 5, 2002
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
$150,000
Interest Rate
6.06%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

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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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
$400,000 Old Republic Title Company
$90,000 Lsi Title Company Ca
$101,835 None Available
-- None Available
-- First American Title Co
-- First American Title
$435,000 First American Title
$283,000 Commonwealth Title
-- Alliance 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
Open $392,755
Previous Owner $348,000
Previous Owner $226,400
Previous Owner $150,000
Closed $56,600
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
06/16/2025 06/16/25 Off Market $400,000 -- --
02/04/2025 02/04/25 Off Market $400,000 -- --
02/11/2020 02/11/20 Sold $400,000 +3.9% $333 / Sq Ft
01/14/2020 01/14/20 Pending -- -- --
01/08/2020 01/08/20 For Sale $385,000 -- $321 / 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 $5,469 $437,452 $289,813 $147,639
2024 $5,201 $428,876 $284,131 $144,745
2023 $5,201 $420,467 $278,560 $141,907
2022 $5,120 $412,224 $273,099 $139,125
2021 $4,919 $404,143 $267,745 $136,398
2019 $1,621 $103,772 $34,627 $69,145
2018 $1,563 $101,739 $33,949 $67,790
2017 $1,517 $99,745 $33,284 $66,461
2016 $1,468 $97,790 $32,632 $65,158
2015 $1,444 $96,322 $32,142 $64,180
2014 $1,396 $94,436 $31,513 $62,923
Source: Public Records

Agents Affiliated with this Home

  • Bonnie King

    Seller's Agent in 2020

    Bonnie King

    Compass

    (925) 200-4931

    51 Total Sales

    Bonnie King
    Section Image
  • Brittany Armenta

    Buyer's Agent in 2020

    Brittany Armenta

    (925) 305-5247

    5 in this area

    67 Total Sales

    Brittany Armenta
    Section Image
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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 40891859

Contra Costa Association of REALTORS®

APN: 067-232-019-9

California Contra Costa County Antioch 94509 North Antioch

509 W 20th St, Antioch, 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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