NOT LISTED FOR SALE

313 W 20th St Antioch, CA 94509

North Antioch Neighborhood

Estimated Value: $413,000 - $511,000

4 Beds
2 Baths
1,306 Sq Ft
$354/Sq Ft Est. Value

About This Home

This home is located at 313 W 20th St, Antioch, CA 94509 and is currently estimated at $462,000, approximately $353 per square foot. 313 W 20th St is a home located in Contra Costa County with nearby schools including Fremont Elementary School, Antioch Middle School, and Antioch High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 30, 2025
Sold by
Gonsalves Real Estate Investment Partner
Bought by
Azimi Parivash and Sadati Nazanin Sadat
Current Estimated Value
$462,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$220,500
Outstanding Balance
$220,500
Interest Rate
6.26%
Mortgage Type
New Conventional
Estimated Equity
$241,500

Purchase Details

Closed on
Dec 29, 2025
Sold by
Sadati Hossain Baradaran
Bought by
Azimi Parivash

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$220,500
Outstanding Balance
$220,500
Interest Rate
6.26%
Mortgage Type
New Conventional
Estimated Equity
$241,500

Purchase Details

Closed on
Mar 14, 2005
Sold by
Valdez Karen Lynn and Gonsalves Martin Thomas
Bought by
Gonsalves Real Estate Investment Prtnrsh

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$202,000
Interest Rate
5.79%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Feb 8, 2005
Sold by
Shaner John D
Bought by
Gonsalves Shaner Patricia

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$202,000
Interest Rate
5.79%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Feb 4, 2005
Sold by
Valdez Karen Lynn and Gonsalves Martin Thomas
Bought by
Valdez Karen Lynn and Gonsalves Martin Thomas

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$202,000
Interest Rate
5.79%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Jan 6, 2005
Sold by
Gonsalves Real Estate Investment Partner
Bought by
Valdez Karen Lynn and Gonsalves Martin Thomas

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$202,000
Interest Rate
5.79%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Dec 31, 1994
Sold by
Gonsalves Norma J
Bought by
The Gonsalves Real Estate Investment Par

Purchase Details

Closed on
Apr 6, 1994
Sold by
Gonsalves Norma J
Bought by
Gonsalves Norma J

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$78,000
Interest Rate
7.59%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

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

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ICE

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First American

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Quantarium

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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

Date Buyer Sale Price Title Company
Azimi Parivash $350,000 Old Republic Title
Azimi Parivash -- Old Republic Title
Gonsalves Real Estate Investment Prtnrsh -- None Available
Gonsalves Shaner Patricia -- First American Title
Valdez Karen Lynn -- First American Title
Gonsalves Martin Thomas -- First American Title
Valdez Karen Lynn -- First American Title
Valdez Karen Lynn $49,000 --
The Gonsalves Real Estate Investment Par -- --
Gonsalves Norma J -- Fidelity National Title Ins
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Azimi Parivash $220,500
Previous Owner Valdez Karen Lynn $202,000
Previous Owner Gonsalves Norma J $78,000
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

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 $2,613 $134,333 $83,122 $51,211
2024 $2,420 $131,700 $81,493 $50,207
2023 $2,420 $129,119 $79,896 $49,223
2022 $2,396 $126,588 $78,330 $48,258
2021 $2,301 $124,107 $76,795 $47,312
2019 $2,218 $120,427 $74,518 $45,909
2018 $2,138 $118,066 $73,057 $45,009
2017 $2,067 $115,752 $71,625 $44,127
2016 $1,993 $113,483 $70,221 $43,262
2015 $1,948 $111,780 $69,167 $42,613
2014 $1,877 $109,592 $67,813 $41,779
Source: Public Records

Map

California Contra Costa County Antioch 94509 North Antioch

313 W 20th St, Antioch, CA

Not Listed for Sale

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