$1,649,000

21 Astor Avenue, Saint James, NY 11780

6 beds |
4 baths |
4,147 sqft

Single-Family Home
Built in 2001
0.75acre lot
2 car garage
$398/sqft
Listed 1 month ago

Property Description

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!

Listing Status:: Active
Data Last Updated:: February 7, 2026 at 11:21PM
Listing Office:: Sailing Home Realty of L I LLC : 516-377-4760
MLS ID:: 948811

General: First Floor BedroomFirst Floor Full BathCathedral Ceiling(s)Crown MoldingEat-in KitchenEntrance FoyerFormal DiningGranite CountersHigh CeilingsIn-Law FloorplanKitchen IslandOpen KitchenPrimary BathroomRecessed LightingTray Ceiling(s)Walk-In Closet(s)Washer/Dryer HookupWet Bar
Appliances: DishwasherGas RangeMicrowaveRangeRefrigeratorWasherOil Water Heater
Basement: FinishedFull
Flooring: Ceramic TileHardwood
A/C: Central Air
Heating: OilRadiant Floor
Fireplace: BedroomFamily RoomLiving RoomFireplaceFireplaces: 3

Style: Colonial
Other Structures: CabanaPool HousePorchPatio
Pool: In GroundVinyl
Parking: DrivewayGarageOff StreetPrivate

General: Two

Originating MLS: onekey2
School District: Smithtown
County: Suffolk County

Zoning: 0800-087-00-01-00-004-001

Utilities: Electricity ConnectedPropaneSee RemarksWater Connected
Water: Public
Sewer: Cesspool

Source: onekey2

Presented by Veterans United Realty

This listing courtesy of Sailing Home Realty of L I LLC

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$Est. Payment

Principal & Interest $
Property Taxes $
Home Insurance $
VA Funding Fee $

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Location

Schools Nearby

Mills Pond Elementary School

246 Moriches Rd, Saint James, NY, 11780

Grades KG-5

0.43 miles away

Nesaquake Middle School

479 Edgewood Ave, Saint James, NY, 11780

Grades 6-8

1.60 miles away

Smithtown High School East

10 School St, Saint James, NY, 11780

Grades 9-12

0.95 miles away

Disclaimer: School and School District information courtesy of the National Center for Education Statistics (NCES). School boundaries may change. Proximity to listed schools does not guarantee enrollment eligibility. Contact the school district for more information and exact boundaries.