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For sale
  • Price cut: $25K (6/24)
    $450,000

    427 9th Ave Unit 809, San Diego, CA 92101

    1beds
    826sqft
    : 
    $3,894/mo
    Get pre-qualified
    Condominium
    Built in 2005
    -- sqft lot
    $439,500 Zestimate®
    $545/sqft
    $925/mo HOA

    What's special

    Open light-filled layout
    Prime downtown living at Diamond Terrace, located directly across the street from Petco Park. This well-appointed 1-bedroom condo offers an open, light-filled layout ideal for both comfortable living and entertaining. The kitchen flows seamlessly into the living area, while the spacious bedroom provides a relaxing retreat from the city energy. Enjoy a secure, boutique-style community in one of San Diego’s most walkable locations—steps to the Gaslamp Quarter, Marina District, dining, nightlife, waterfront, and public transit. Perfect as a primary residence, second home, or investment opportunity, this condo places you at the center of downtown San Diego’s vibrant lifestyle. Live Where San Diego Comes Alive – Diamond Terrace at Petco Park Welcome to this beautifully positioned 1-bedroom condo in the iconic Diamond Terrace, located directly across the street from Petco Park in the heart of downtown San Diego. This is urban living at its finest—step outside your door and you’re instantly surrounded by world-class dining, nightlife, waterfront attractions, and year-round entertainment. Inside, the residence offers a smart, open layout filled with natural light, perfect for both everyday living and entertaining. The kitchen flows seamlessly into the living area, while the spacious bedroom provides a comfortable retreat from the city energy below. Whether you’re enjoying a quiet night in or hosting before a game or concert, this home delivers flexibility and style. Diamond Terrace is a secured, boutique-style community known for its unbeatable location and walkability. Enjoy easy access to the Gaslamp Quarter, Marina District, Seaport Village, and trolley stations—no car required. Ideal as a primary residence, second home, or investment opportunity, this condo places you at the center of everything San Diego has to offer. If you’ve been looking for a home that captures the excitement, convenience, and lifestyle of downtown living—this is it.
    189 days
    |
    246
    |
    10
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Gerri-Lynn Fives DRE #01274657 619-813-7193,

    Pacific Sotheby's Int'l Realty

    Source: SDMLS,MLS#: 260001385MLS LogoOriginating MLS: SDMLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 1
      • Bathrooms: 1
      • Full bathrooms: 1
      Heating
      • Forced Air Unit
      Cooling
      • Central Forced Air
      Appliances
      • Included: Dishwasher, Disposal, Dryer, Fire Sprinklers, Garage Door Opener, Microwave, Refrigerator, Washer, Electric Oven, Electric Cooking
      • Laundry: Electric
      Features
      • Flooring: Laminate, Stone
      Interior area
      • Total structure area: 826
      • Total interior livable area: 826 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 1
      • Parking features: None Known
      • Garage spaces: 1
      Features
      • Levels: 1 Story
      • Stories: 14
      • Pool features: N/K
      • Fencing: N/K
      Details
      • Parcel number: 5351261709

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Materials
      • Brick, Concrete, Glass
      • Roof: Concrete
      Condition
      • Year built: 2005

      Utilities & green energy

      • Sewer: Sewer Connected
      • Water: Available, Meter on Property

      Community & HOA

      Community
      • Features: BBQ, Clubhouse/Rec Room, Exercise Room
      • Subdivision: Downtown (DT)
      HOA
      • Services included: Common Area Maintenance, Exterior (Landscaping), Exterior Bldg Maintenance, Hot Water, Limited Insurance, Sewer, Trash Pickup, Water
      • HOA fee: $925 monthly
      • HOA name: Diamond Terrrace
      Location
      • Region: San Diego

      Financial & listing details

      • Price per square foot: $545/sqft
      • Tax assessed value: $361,414
      • Annual tax amount: $4,724
      • Date on market: 1/17/2026
      • Listing terms: Cash,Conventional,Exchange,VA

        Estimated market value

        $439,500

        $418,000 - $461,000

        $3,252/mo

        Price history

        DateEventPrice
        6/24/2026Price change$450,000-5.3%$545/sqft
        Source: SDMLS #260001385 Report a problem
        5/8/2026Price change$475,000-4%$575/sqft
        Source: SDMLS #260001385 Report a problem
        1/18/2026Listed for sale$495,000+76.8%$599/sqft
        Source: SDMLS #260001385 Report a problem
        3/24/2021Listing removed--
        Source: Owner Report a problem
        1/17/2020Listing removed$1,950$2/sqft
        Source: Owner Report a problem
        1/6/2020Price change$1,950-15%$2/sqft
        Source: Owner Report a problem
        12/8/2019Listed for rent$2,295+20.8%$3/sqft
        Source: Owner Report a problem
        8/5/2013Listing removed$1,900$2/sqft
        Source: Owner Report a problem
        6/6/2013Listed for rent$1,900$2/sqft
        Source: Owner Report a problem
        1/25/2010Sold$280,000$339/sqft
        Source: Public Record Report a problem
        11/7/2009Price change$280,000+0.4%$339/sqft
        Source: Ascent Real Estate, Inc. #090008839 Report a problem
        10/31/2009Listed for sale$279,000-3.5%$338/sqft
        Source: Ascent Real Estate, Inc. #090008839 Report a problem
        3/2/2009Listing removed$289,000$350/sqft
        Source: Listhub #090008839 Report a problem
        2/11/2009Listed for sale$289,000$350/sqft
        Source: Listhub #090008839 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$4,724 +4.3%$361,414 +2%
        2024$4,530 +2.3%$354,328 +2%
        2023$4,426 +2.8%$347,382 +2%
        2022$4,306 +0.8%$340,571 +2%
        2021$4,271 +1.3%$333,894 +1%
        2020$4,217 +5.6%$330,471 +2%
        2019$3,992 +3.1%$323,992 +2%
        2018$3,872 +2.5%$317,640 +2%
        2017$3,777 +1.7%$311,412 +2%
        2016$3,714 +1.6%$305,307 +1.5%
        2015$3,656 +2%$300,722 +2%
        2014$3,585 $294,833 +0.5%
        2013-- $293,502 +2%
        2012-- $287,748 +2%
        2011-- $282,107 -24.7%
        2010-- $374,775 -0.2%
        2009-- $375,666 +2%
        2008-- $368,301 +2%
        2007-- $361,080 +2%
        2006-- $354,000 +60.2%
        2005-- $221,006
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: East Village

        Getting around

        99 / 100
        Walker's Paradise
        81 / 100
        Excellent Transit
        90 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating

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