# I St, Antioch, CA 94509 > **TL;DR:** land, $225,000. Est. $1,204/mo. Listed 184 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $225,000 | | Lot Size | 9,374 sqft (0.22 acres) | | Property Type | Land (Other) | | Status | Active | | Days on Market | 184 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $1,138 | | Estimated Insurance | $66 | | **Total** | **$1,204** | ## Property Highlights - 0.22 acre lot ## Description ### Agent Description Gorgeous water front property! Large vacant lot ready to be utilized in prime Downtown Antioch location. Close to Amtrack Station and San Joaquin Delta, this corner lot gets maximum exposure. Entitlements available for office building. Buyer potentially able to have store front, mixed-used, restaurant. Buyer to verify. ## Location - **Address:** I St, Antioch, CA 94509 - **County:** Contra Costa - **Neighborhood:** Downtown Antioch - **Coordinates:** 38.017321, -121.816174 - **Google Maps:** https://www.google.com/maps?q=38.017321,-121.816174 ## Listing Agent - **Name:** Hayden Moran - **Brokerage:** Keller Williams Realty Danville - **Broker Phone:** (925) 855-8333 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/Street_Antioch_CA_94509_M96438-15583?f=listhub&s=BAEORCA&m=41132731&c=propsimple) ## Photos ![I St - Photo 1](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4264237001r.jpg) ![I St - Photo 2](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1850478442r.jpg) ![I St - Photo 3](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1031921179r.jpg) ![I St - Photo 4](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f808505528r.jpg) ![I St - Photo 5](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f458423548r.jpg) ![I St - Photo 6](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2869248743r.jpg) ![I St - Photo 7](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f810728243r.jpg) ![I St - Photo 8](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1466240143r.jpg) ![I St - Photo 9](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1320015112r.jpg) ![I St - Photo 10](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f3730977301r.jpg) ![I St - Photo 11](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4239370800r.jpg) ![I St - Photo 12](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2609394532r.jpg) ![I St - Photo 13](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f3825953577r.jpg) ![I St - Photo 14](http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2516045706r.jpg) --- **MLS#:** 41132731 | **Updated:** 2026-10-20 **Source:** listhub *Copyright © 2026 Bay East. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de#listing", "url": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de", "name": "I St, Antioch, CA 94509", "description": "Gorgeous water front property! Large vacant lot ready to be utilized in prime Downtown Antioch location. Close to Amtrack Station and San Joaquin Delta, this corner lot gets maximum exposure. Entitlements available for office building. Buyer potentially able to have store front, mixed-used, restaurant. Buyer to verify.", "image": [ "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4264237001r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1850478442r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1031921179r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f808505528r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f458423548r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2869248743r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f810728243r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1466240143r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1320015112r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f3730977301r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4239370800r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2609394532r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f3825953577r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2516045706r.jpg" ], "primaryImageOfPage": { "@type": "ImageObject", "url": "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4264237001r.jpg", "caption": "I St - Antioch, CA" }, "datePosted": "2026-04-28", "dateModified": "2026-10-20T17:44:12.809Z", "mainEntity": { "@type": "Place", "@id": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de#property", "name": "I St, Antioch, CA 94509", "address": { "@type": "PostalAddress", "streetAddress": "I St", "addressLocality": "Antioch", "addressRegion": "CA", "postalCode": "94509", "addressCountry": "US" }, "geo": { "@type": "GeoCoordinates", "latitude": 38.017321, "longitude": -121.816174 }, "image": [ "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4264237001r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1850478442r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1031921179r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f808505528r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f458423548r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2869248743r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f810728243r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1466240143r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f1320015112r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f3730977301r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f4239370800r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2609394532r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f3825953577r.jpg", "http://lh.rdcpix.com/e6ce043f601ee519e1c2f0897236fd45l-f2516045706r.jpg" ], "identifier": { "@type": "PropertyValue", "propertyID": "MLS", "value": "41132731" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Lot Size", "value": "0.22 acres" }, { "@type": "PropertyValue", "name": "Property Subtype", "value": "Other" }, { "@type": "PropertyValue", "name": "Property Type", "value": "Land" } ] }, "offers": { "@type": "Offer", "@id": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de#offer", "url": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de", "price": 225000, "priceCurrency": "USD", "businessFunction": "http://purl.org/goodrelations/v1#Sell", "availability": "https://schema.org/InStock", "seller": { "@id": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de#agent" } }, "provider": { "@type": "Person", "@id": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de#agent", "name": "Hayden Moran", "worksFor": { "@type": "Organization", "@id": "https://www.propertysimple.ai/listing/i-st-antioch-ca-94509-2328e0ff97d045baa957837e6ed3b0de#brokerage", "name": "Keller Williams Realty Danville", "telephone": "(925) 855-8333", "logo": { "@type": "ImageObject", "url": "http://lh.rdcpix.com/80e60151e0e711e1b10e1231391c1190k-c332455299r.png" } } } } ```