# 21 Astor Avenue, Saint James, NY 11780

> **TL;DR:** 6bd/4ba single family, $1,599,000 ($386/sqft), built 2001, 4,147 sqft.
> Pool, Fireplace, Hardwood, A/C. Est. $6,929/mo. Listed 147 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $1,599,000 |
| Price/sqft | $386 |
| Bedrooms | 6 |
| Bathrooms | 3 full, 1 half |
| Square Feet | 4,147 |
| Year Built | 2001 |
| Lot Size | 32,670 sqft (0.75 acres) |
| Stories | 2 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 147 |

## Why This Home Stands Out

- **Pool** - Porch, Patio
- **Hardwood Floors** - Throughout the home

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $6,929 |
| **Total** | **$6,929** |

## Nearby Schools

- **Elementary:** Mills Pond Elementary School
- **Middle:** Nesaquake Middle School
- **High:** Smithtown High School-East

## Key Amenities

- Pool
- Fireplace
- Hardwood
- A/C

## Property Highlights

- Built in 2001
- 0.75 acre lot
- 2 stories
- Private pool
- Fireplace

## Description

### Agent 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 Motorized Chandelier. A Bright Formal Living Room 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 Wood Burning 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 Or This Could Easily Double As A Home Office. The 2nd Level Has 5 Bedrooms, A Full Bath, Laundry Room, And A Large Private En-Suite With Gas 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 Fully Equipped Pool House With CAC & Heat! An Incredible Value For This Much House! Gas Line In Street. Projected ARV $2,300,000 Owner Motivated. Let's Talk!

## Location

- **Address:** 21 Astor Avenue, Saint James, NY 11780
- **County:** Suffolk County
- **Coordinates:** 40.873668, -73.147881
- **Google Maps:** https://www.google.com/maps?q=40.873668,-73.147881

## Listing Agent

- **Name:** Frank Pignataro CBR
- **Brokerage:** Sailing Home Realty of L I LLC
- **Phone:** 5166524233
- **Email:** lic2sell4u@aol.com

## Primary Photo

![21 Astor Avenue - Primary Photo](http://lh.rdcpix.com/f8a53e7343bdb3144de1488a5735b914l-f1114993552r.jpg)

*47 total photos available on [listing page](https://www.propertysimple.com/listing/21-astor-avenue-saint-james-ny-11780-y948811)*

---

**MLS#:** 948811 | **Updated:** 2026-06-18
**Source:** listhub

*Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/21-astor-avenue-saint-james-ny-11780-y948811)

---

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