109 W 20th St Antioch, CA 94509
North Antioch NeighborhoodEstimated Value: $197,000 - $378,000
1
Bed
1
Bath
500
Sq Ft
$549/Sq Ft
Est. Value
About This Home
This home is located at 109 W 20th St, Antioch, CA 94509 and is currently estimated at $274,382, approximately $548 per square foot. 109 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
Oct 21, 2025
Sold by
Mercado Geronimo
Bought by
Mercado Guzman Geronimo
Current Estimated Value
Purchase Details
Closed on
Feb 21, 2023
Sold by
Guzman Geronimo Mercado
Bought by
Mercado Geronimo
Purchase Details
Closed on
Dec 28, 2017
Sold by
Mercado Geronimo
Bought by
Mercado Geronimo and Guzman Geronimo Mercado
Purchase Details
Closed on
May 23, 2017
Sold by
Guzman Geronimo Mercado
Bought by
Mercado Geronimo
Purchase Details
Closed on
Jul 8, 2015
Sold by
Mercado Geronimo
Bought by
Mercado Geronimo and Guzman Geronimo Mercado
Purchase Details
Closed on
Jun 1, 2011
Sold by
Guzman Josefina
Bought by
Mercado Geronimo
Purchase Details
Closed on
Mar 3, 2011
Sold by
Brand Leonard
Bought by
U S Bank National Association
Purchase Details
Closed on
Aug 20, 2010
Sold by
Brand Leonard
Bought by
U S Bank National Association
Purchase Details
Closed on
Feb 4, 2009
Sold by
Decker Sharlene
Bought by
Decker Sharlene and Magana Pamela
Purchase Details
Closed on
Feb 23, 2006
Sold by
Johnson Marie
Bought by
Brand Leonard
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$212,000
Interest Rate
6.5%
Mortgage Type
Purchase Money Mortgage
Create a Home Valuation Report for This Property
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Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Mercado Guzman Geronimo | -- | None Listed On Document | |
| Mercado Geronimo | -- | -- | |
| Mercado Geronimo | -- | None Available | |
| Mercado Geronimo | -- | None Available | |
| Mercado Geronimo | -- | None Available | |
| Mercado Geronimo | -- | Multiple | |
| Mercado Geronimo | $42,000 | Servicelink | |
| U S Bank National Association | $61,000 | Accommodation | |
| U S Bank National Association | $61,000 | Accommodation | |
| Decker Sharlene | -- | None Available | |
| Brand Leonard | $265,000 | Financial Title Company |
Source: Public Records
Mortgage History
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Previous Owner | Brand Leonard | $212,000 |
Source: Public Records
Tax History Compared to Growth
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 | $1,179 | $53,796 | $38,430 | $15,366 |
| 2024 | $1,089 | $52,742 | $37,677 | $15,065 |
| 2023 | $1,089 | $51,709 | $36,939 | $14,770 |
| 2022 | $1,079 | $50,696 | $36,215 | $14,481 |
| 2021 | $1,037 | $49,703 | $35,505 | $14,198 |
| 2019 | $996 | $48,230 | $34,452 | $13,778 |
| 2018 | $960 | $47,285 | $33,777 | $13,508 |
| 2017 | $928 | $46,359 | $33,115 | $13,244 |
| 2016 | $887 | $45,451 | $32,466 | $12,985 |
| 2015 | $865 | $44,769 | $31,979 | $12,790 |
| 2014 | $833 | $43,893 | $31,353 | $12,540 |
Source: Public Records
Map
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