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For sale
  • $1,150,000

    666 Armstrong Ave, Staten Island, NY 10308

    6beds
    2,680sqft
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    Duplex
    Built in 1970
    -- sqft lot
    $1,135,900 Zestimate®
    $429/sqft
    $-- HOA

    What's special

    Large private drivewayLaundry accessFormal dining areaSix nicely proportioned roomsSpacious floor plansEat-in kitchen
    Welcome to 666 Armstrong Avenue, a well-maintained two-family in the highly sought-after area of Great Kills. Whether an investor looking for a high-yield, turnkey property or a buyer seeking the perfect multi-generational living setup with incredible rental income potential, this expansive 6-over-6 residence delivers on every front. Boasting a classic and highly desirable 6-over-6 layout, both the first and second-floor units offer spacious floor plans featuring six nicely proportioned rooms. Each unit features a formal living room, a formal dining area, an eat-in kitchen, full bathroom, primary bedroom with private half bathroom and two large additional bedrooms with ample closet space. Hardwood floors throughout the house. Large private driveway, extra deep lot ensures plenty of back yard space. A full basement offering exceptional storage space, laundry access, and potential for even more recreational room. The full floor basement has a half bathroom and plumbing set up for an extra kitchen. New roof in 2023.
    11 days
    |
    1,433
    |
    58
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Keller Williams Realty Staten Island 718-766-7159,

    John E Martelotti 718-766-7159

    Source: SIBOR,MLS#: 2603723MLS Logo

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 5
      • Full bathrooms: 2
      • 1/2 bathrooms: 3
      Heating
      • Natural Gas, Forced Air
      Cooling
      • Central Air
      Features
      • Walk-In Closet(s), Ceiling Fan(s)
      • Basement: Full,Partially Finished
      Interior area
      • Total structure area: 2,680
      • Total interior livable area: 2,680 sqft
      Video & virtual tour

      Property

      Parking
      • Parking features: Driveway, On Street
      • Has uncovered spaces: Yes
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Patio, Deck
      • Fencing: Back Yard
      Lot
      • Size: 5,662 Square Feet
      • Dimensions: 41 x 142
      • Features: Front Yard, Back Yard
      Details
      • Parcel number: 5054830051
      • Zoning: R3-1

      Construction

      Type & style
      • Home type: MultiFamily
      • Architectural style: Colonial
      • Property subtype: Duplex
      Materials
      • Brick, Vinyl Siding
      Condition
      • Excellent
      • New construction: No
      • Year built: 1970

      Utilities & green energy

      • Electric: 110
      • Sewer: Public Sewer

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Staten Island

      Financial & listing details

      • Price per square foot: $429/sqft
      • Tax assessed value: $1,108,000
      • Annual tax amount: $8,233
      • Date on market: 7/1/2026
      • Listing agreement: Exclusive Right To Sell

        Estimated market value

        $1,135,900

        $1.08M - $1.19M

        $3,471/mo

        Price history

        DateEventPrice
        7/2/2026Listed for sale$1,150,000$429/sqft
        Source: SIBOR #2603723 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$9,052 +6%$66,480 +22.4%
        2024$8,540 $54,300 -9.6%
        2023-- $60,060 +5.9%
        2022-- $56,700 +14.5%
        2021-- $49,500 -1.1%
        2020$4,111 +7%$50,040 +4%
        2019$3,841 $48,120 +44%
        2018-- $33,427 +6%
        2017$6,429 +154%$31,536
        2016$2,531 $31,536 +0.8%
        2015$2,531 +13.8%$31,298 +6%
        2014$2,225 $29,527 +6%
        2013-- $27,856 +6%
        2012-- $26,280
        2011-- $26,280 -15.7%
        2010-- $31,192 +6%
        2009-- $29,427 +6%
        2008-- $27,763
        2007-- $27,763 +0.8%
        2006-- $27,553 +6%
        2005-- $25,994 +6%
        2004-- $24,523 +6%
        2003-- $23,136
        2002-- $23,136 +0.8%
        2001-- $22,961 +6%
        2000-- $21,662
        Find assessor info on the county website

        Monthly payment

        Estimated monthly payment$1,822
        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: Eltingville

        Getting around

        76 / 100
        Very Walkable
        47 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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