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Closed
- Listed price
- $815,000
- Listed May 15, 2020
- Sold price
- $815,000
- Sold Aug 13, 2020
5,000 sqft lot|1918 Built|23 days listed
1801 Castro St, Martinez, CA 94553
Property Description
Welcome to 1801/1803 Castro. This beautifully updated Duplex is being sold as one APN. The units have separate PGE meters. Property has extensive upgrades to include a recently bolted foundation, Liftmaster garage door, improved electrical, new carpeting in upstairs bedrooms, flooring, lighting, tank less water heater, multiple drainage and water mitigation improvements (see disclosure package for specifics) and also has been freshly painted. There is a large enclosed shared yard with timed sprinklers, a mature and producing orange tree, shade trees, a space to BBQ and play. There is a second side yard for RV or boat storage, and/or a place to plant a sun drenched vegetable garden. The 2 car garage is attached, to go along with plenty of street parking. Laundry is upstairs and securely shared between the two units via the new outside redwood stairwell that connects them.
Listing agent: Tom StackDRE #01501769tom.stack@camoves.com, Listing office: Coldwell Banker
MLS data updated 10/21/2026, 8:37:56 AM PT
Source: CRMLSMLS #: 40904908
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$815,000
Aug 13, 2020
Available records22020
From MLS recordsActual listing and closing events
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
No recordNo property-price record in this range.ZIP 94553 · Oct 2026
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.This home · 0 price recordsNo records in this period
ZIP 94553 · same property typeLoading eligible closed sales…
Freddie Mac · national weekly ratesLoading mortgage-rate history…
Recorded sales in this period (0)
No recorded sales in this range. Select All available for older records; missing records do not mean the home never sold.
ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
View listing & sale records
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.