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    1 home
      1 home available
      21 Astor Avenue, Saint James, NY 11780
      Coming soon
      21 Astor Avenue, Saint James, NY 11780
      $1,699,000
      6beds
      3.5bath
      4,147sqft
      0.75acres
      House for Sale

      21 Astor Avenue, Saint James, NY 11780

      Listing by: Sailing Home Realty of L I LLC
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      Copyright © 2026 OneKey® MLS LLC
      Display of MLS Data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals.
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      Membio
      OneKey® MLS
      21 Astor Avenue, Saint James, NY 11780
      Coming soon
      On the Market: 01/14/2026
      $1,699,000
      6beds
      3full,1half bath
      4,147sqft
      0.75acres

      21 Astor Avenue, Saint James, NY 11780

      City/Town:Saint James   Post Office: Saint James     

      House for Sale by Frank Pignataro CBRSailing Home Realty of L I LLC.

      Data checked -. Listing last updated 46 hours ago.
      1. Overview
      2. Details
      3. More 

      21 Astor Ave Is Located In The Heart Of Saint James Within The Desirable Smithtown School District. This Custom Built And Architecturally Appealing 6 Bedroom, 3.5 Bath Colonial Is Only 25 Years Young & Sits On 3/4 Of An Acre. A Charming Open Front Porch Greets You Before You Enter The Large 2 Story Foyer With Grand Staircase. A Formal Living Room With Fireplace Awaits Your Guests Before You Sit Down For A Meal In The Formal Dining Room Featuring A Tray Ceiling. Lovely Hardwood Floors Throughout The Home. The Spacious Custom Kitchen With Island Has Plenty Of Room For A Dining Table And Is Open To The Family Room With Fireplace. There Is Also A Large Enclosed Porch For More Entertaining Space That Leads To The Rear Yard. You And Your House Guests Or In-Laws Will Appreciate The Privacy Of The 1st Floor Guest Quarters With Full Bath & Separate Entrance Complete With Mud Room And Drop Off Station. The 2nd Level Has 5 Bedrooms, A Full Bath, Laundry Room, And A Large Private En-Suite With Fireplace, Walk-In Closet, And Full Bath With Tub And Separate Shower Stall. If The 4,147 Square Feet Of Living Space Wasn't Enough For You, Then Maybe The Full Finished Basement With A Home Pub & Half Bath Will Help! Wait! Theres More!! Attached 2 Car Garage, Inground Pool, & BONUS Pool House! An Incredible Value For This Much House! Make Your Heart Happy This Valentines & Settle Down In The Heart Of Saint James!

      Internet Serviceability
      Details
        Property type
      Residential
        Year built
      2001
        Heating
      Oil, Radiant Floor
        Cooling
      Central Air
        Total rooms
      12
        Garage
      Yes (2 space)
        City/Town
      Saint James
        Post Office
      Saint James
        Parking spots
      -
      948811
      MLS ID
      Coming Soon
      Status
      01/14/2026
      On the Market
        Laundry features
        Flooring
      Ceramic Tile, Hardwood
        Fireplace
      Yes
        Pets allowed
        Architectural Style
      Colonial
        Basement
      Finished, Full
        View
      Interior features
      First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, In-Law Floorplan, Kitchen Island, Open Kitchen, Primary Bathroom, Recessed Lighting, Tray Ceiling(s), Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar
      Exterior features
      Lot features
      Appliances included
      Dishwasher, Gas Range, Microwave, Range, Refrigerator, Washer, Oil Water Heater
      Construction materials
      Frame, Wood Siding
      Monthly taxes
      $2,294
      Yearly taxes
      $27,522.4
      Community Features
      -
      School district
      Smithtown
      Schools
      Mills Pond Elementary School, Nesaquake Middle School, Smithtown High School-East
      Senior community
      No
      Common Charges
      -
      Maintenance
      -
      Additional Fees
      -
      Open Houses
      In-Person
      No upcoming in-person open houses
      Virtual
      No upcoming virtual open houses
      Contact Agent
      Frank Pignataro CBR
      Frank Pignataro CBR
      Real Estate Broker, Sailing Home Realty of L I LLC
      Direct Number 
       
      Location
      Woodlawn to Astor
      For Sale Nearby
      No nearby homes are For Sale Nearby.
      Recently Sold
      No nearby homes have been Recently Sold.
      21 Astor Avenue, Saint James, NY 11780, is a 6 bedroom, 3 bathroom, 4147 sqft. Single Family Residence built in 2001. This property is currently available for sale and was listed on OneKey® MLS on 1-14-2026. The MLS# for this Single Family Residence is MLS# 948811.
      Display of MLS Data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals.
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