Skip main navigation
Sold for $685,000
  • Tax assessed value
    $685,000

    9 Prospect Ave, Port Costa, CA 94569

    2beds
    1,451sqft
    Single Family Residence, Residential
    Built in 1900
    2,500 Square Feet Lot
    $660,700 Zestimate®
    $472/sqft
    $3,119 Estimated rent

    Home value

    $660,700

    $595,000 - $740,000

    $3,119/mo

    Zestimate® history
    Loading
    Loading...

    Owner options

    List your home for rent

    $3,119/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $3,119/mo

    Rent Zestimate®

    Refinance and save

    $4,333/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $4,333/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Unmatched viewsAbundance of natural lightSpacious layoutBreathtaking water viewsOpen-concept feel
    Welcome to 9 Prospect Ave, Port Costa A Rare Gem with Unmatched Views Discover one of the most unique homes to hit the market, nestled in the heart of the charming and historic town of Port Costa. This meticulously maintained 2-bedroom, 1.5-bathroom single-family home offers 1,451 square feet of character, warmth, and timeless craftsmanship. Step inside and immediately feel the difference they simply dont build homes like this anymore. Rich wood detailing, thoughtfully designed spaces, and an abundance of natural light pouring through large windows make every room feel bright, inviting, and full of life. The spacious layout offers the perfect setting for entertaining, with an open-concept feel thats both functional and welcoming. What truly sets this home apart are the breathtaking water views arguably the best in town. Whether you're enjoying morning coffee or hosting a dinner party, the backdrop of sparkling water and serene natural surroundings is truly one of a kind. Located in the quaint and rarely available enclave of Port Costa, homes here are few and far between. Dont miss this once-in-a-lifetime opportunity to own a piece of this magical town. Come experience the beauty, history, and soul of 9 Prospect Ave a home that simply has to be seen to be believed.

    Zillow last checked:

    Listing updated:

    Listed by:

    Jeremy Naval 02015946 415-509-8848,

    Compass 650-375-1111

    Bought with:

    William Cook, 02193133

    KW Advisors East Bay

    Source: MLSListings Inc,MLS#: ML82006122MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 2
    • Bathrooms: 2
    • Full bathrooms: 1
    • 1/2 bathrooms: 1
    Bathroom
    • Features: StallShower, Tub
    Dining room
    • Features: DiningAreainLivingRoom
    Family room
    • Features: Other
    Kitchen
    • Features: Countertop_Tile, Pantry
    Heating
    • Gas
    Cooling
    • Ceiling Fan(s)
    Appliances
    • Included: Dishwasher, Refrigerator, Washer/Dryer
    • Laundry: Inside
    Features
    • High Ceilings
    • Flooring: Hardwood
    • Basement: Unfinished
    • Number of fireplaces: 1
    • Fireplace features: Wood Burning
    Interior area
    • Total structure area: 1,451
    • Total interior livable area: 1,451 sqft

    Property

    Parking
    • Parking features: On Street, Other, Parking Area
    Features
    • Stories: 2
    Lot
    • Size: 2,500 sqft
    • Features: Hilly
    Details
    • Parcel number: 3681430033
    • Zoning: R-6
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence, Residential
    Materials
    • Foundation: Concrete Perimeter, Raised
    • Roof: Shingle
    Condition
    • New construction: No
    • Year built: 1900

    Utilities & green energy

    • Gas: PublicUtilities
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Public Utilities, Water Public, Solar

    Community & neighborhood

    Location
    • Region: Port Costa

    Other

    Other facts
    • Listing agreement: ExclusiveRightToSell

    Price history

    DateEventPrice
    5/28/2025Sold$685,000+24.8%$472/sqft
    Source: MLSListings Inc #ML82006122 Report a problem
    5/15/2025Pending sale$549,000$378/sqft
    Source: MLSListings Inc #ML82006122 Report a problem
    5/9/2025Listed for sale$549,000$378/sqft
    Source: MLSListings Inc #ML82006122 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$10,418 +111.2%$685,000 +218.3%
    2024$4,932 -0.6%$215,214 +2%
    2023$4,963 -0.1%$210,995 +2%
    2022$4,968 +3.2%$206,858 +2%
    2021$4,814 +0.6%$202,803 +1%
    2020$4,787 +6.8%$200,724 +2%
    2019$4,484 +3.6%$196,789 +2%
    2018$4,327 +3.2%$192,931 +2%
    2017$4,192 +5.4%$189,149 +2%
    2016$3,979 +2.7%$185,441 +1.5%
    2015$3,872 $182,656 +2%
    2014$3,872 $179,079 +0.5%
    2013-- $178,271 +15.8%
    2012-- $154,000 -10.1%
    2011-- $171,350 +0.8%
    2010-- $170,070 -0.2%
    2009-- $170,475 +2%
    2008-- $167,133 +2%
    2007-- $163,856 +2%
    2006-- $160,644 +2%
    2005-- $157,495 +2%
    2004-- $154,408 +1.9%
    2003-- $151,579 +2%
    2002-- $148,608 +2%
    2001-- $145,695

    Find assessor info on the county website

    Neighborhood: 94569

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • District: JohnSwettUnified

    Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $660,700
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $660,700