3100 Castro St
Martinez, CA 94553
Homes for sale near 3100 Castro St
Apartments for Rent
Local Information
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Description
Rare opportunity to build single family home with ADU or multiple units in the middle of downtown Martinez on a quiet street surrounded by duplexes, fourplexes and SFR. Zone R-3.Buyer to verify zoning with City of Martinez. Two car garage structure on site on slab foundation. Per Planning Department of City of Martinez: "TheR-3.5 zoning permits up to a duplex provided that your have a minimum of 3,500 square feet/unit lot size. You’ll be able to build 1 unit + 1 ADU (since the ADU does not have any minimum lot size restrictions). Functionally, that means you can have a duplex with the caveat that your “ADU” unit is size restricted to 1,200 square feet".
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from April 09, 2024
Home Highlights
Parking
No Info
Outdoor
No Info
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 3100 Castro St
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Property Type / Style Property Type: LandProperty Subtype: Unimproved Land |
Property Information Parcel Number: 3702510110 |
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Price List Price: $325,000 |
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MLS Status: Sold |
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Direction & Address City: Martinez |
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No HOA |
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Lot Area: 4791.6 sqft |
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Special Conditions: Standard |
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Mls Number: 41053421Attribution Contact: Agt: 925-639-1575 |
Last check for updates: about 2 hours ago
Listed by Julia Kazantsev DRE #01441144, (925) 639-1575
Vanguard Properties
Bought with: Julia Kazantsev DRE #01441144, (925) 639-1575, Vanguard Properties
Source: CCAR, MLS#41053421

Price History for 3100 Castro St
| Date | Price | Event | Source |
|---|---|---|---|
| 04/09/2024 | $250,000 | Sold | CCAR #41053421 |
| 03/23/2024 | $325,000 | Pending | bridgeMLS/CCAR/Bay East AOR #41053421 |
| 03/21/2024 | $325,000 | Listed For Sale | bridgeMLS/CCAR/Bay East AOR #41053421 |
| 12/30/2023 | ListingRemoved | bridgeMLS/CCAR/Bay East AOR #41025954 | |
| 08/09/2023 | $260,000 | ListingRemoved | bridgeMLS/CCAR/Bay East AOR #41025954 |
| 07/13/2023 | $260,000 | Pending | bridgeMLS/CCAR/Bay East AOR #41025954 |
| 05/02/2023 | $260,000 | Listed For Sale | bridgeMLS/CCAR/Bay East AOR #41025954 |
| 03/18/2023 | ListingRemoved | bridgeMLS/CCAR/Bay East AOR #41008947 | |
| 10/04/2022 | $275,000 | ListingRemoved | bridgeMLS/CCAR/Bay East AOR #41008947 |
| 09/18/2022 | $275,000 | Listed For Sale | bridgeMLS/CCAR/Bay East AOR #41008947 |
| 08/19/2022 | ListingRemoved | bridgeMLS/CCAR/Bay East AOR #40984465 | |
| 08/04/2022 | $265,000 | PriceChange | bridgeMLS/CCAR/Bay East AOR #40984465 |
| 03/26/2022 | $275,000 | PendingToActive | bridgeMLS/CCAR/Bay East AOR #40984465 |
| 03/16/2022 | $275,000 | Pending | bridgeMLS/CCAR/Bay East AOR #40984465 |
| 03/11/2022 | $275,000 | Listed For Sale | bridgeMLS/CCAR/Bay East AOR #40984465 |
| 07/27/2006 | $245,000 | Sold | CCAR #40146180 |
| 09/26/2005 | $210,000 | Sold | N/A |
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $3,192 |
| Assessment | $255,000 |
Home facts updated by county records
Comparable Sales for 3100 Castro St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.58 | Lot/Land | $60,000 | 08/11/25 | - | 9,500 | ||
0.93 | Lot/Land | $25,000 | 03/15/26 | - | - | ||
1.09 | Lot/Land | $65,000 | 06/16/25 | - | - | ||
0.93 | Lot/Land | $55,000 | 06/09/25 | - | - | ||
0.93 | Lot/Land | $65,000 | 06/06/25 | - | - | ||
1.16 | Lot/Land | $250,000 | 06/12/25 | - | - | ||
3.22 | Lot/Land | $229,000 | 08/14/25 | - | - | ||
3.23 | Lot/Land | $229,000 | 06/18/25 | - | - | ||
3.78 | Lot/Land | $130,000 | 03/31/26 | - | - |
Assigned Schools
These are the assigned schools for 3100 Castro St.
What Locals Say about Martinez
At least 333 Trulia users voted on each feature.
93 % Say it's dog friendly
87 % Say car is needed
82 % Say there are sidewalks
80 % Say parking is easy
75 % Say yards are well-kept
74 % Say there's holiday spirit
67 % Say people would walk alone at night
66 % Say it's quiet
65 % Say there's wildlife
64 % Say streets are well-lit
61 % Say kids play outside
60 % Say neighbors are friendly
60 % Say it's walkable to grocery stores
57 % Say they plan to stay for at least 5 years
52 % Say it's walkable to restaurants
35 % Say there are community events
Learn more about our methodology.
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CCAR ©2026. Bay East ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the CCAR MLS, or Bay East MLS, or bridgeMLS. 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. Data last updated at 2026-05-09 14:12:30 PDT
Homes for rent near 3100 Castro St
Off Market Homes Near 3100 Castro St
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3100 Castro St, Martinez, CA 94553 is a lot/land. This property is not currently available for sale. 3100 Castro St was last sold on Apr 9, 2024 for $250,000 (23% lower than the asking price of $325,000).

