When was property at 5 Keystone Court built and last sold?

The property at 5 Keystone Court was built in 2010 and last sold on Apr 8, 2010 for $722,000.

How much is this home worth?

The estimated value of the home located at 5 Keystone Court is $1,210,990.

What are some comparable homes to 5 Keystone Court?

There are currently no comparable homes to 5 Keystone Court.

Smithtown

11787

Smithtown

5 Keystone Court

Map

$1,199,000

● House - In Contract

5 Keystone Court

Smithtown, NY 11787

5 Beds

3 Baths, 1 Half Bath

3,301 Ft²

$8,160

Est. Monthly

About This Property

Welcome to this beautiful & Spacious 5 Bedroom Colonial, ideally situated on a cul de sac & offering 3301Sq Ft of living space ,not including the full basement.

From the moment you enter you will appriciate the generous room sizes, beautiful oak floors and the comfortable flow throughout this impressive home.

The granite Kitchen is designed for both everyday living and entertaining featuring a center island,ample cabinetry,and a covienient butlers pantry. A warm inviting wood burning fireplace creates a perfect setting for relaxing evenings at home. Step outside and discover your own private backyard oasis. Enjoy the oversized paver patio, perfect for outdoor dining and entertaining overlooking the beautiful heated saltwater inground pool. The basement provides valuble additional space and features an outside entrance offering endless possibilties. With aprroximately 3301 sq ft of living space, a Cul de sac location, this home offers the space,comfort and lifestyle you have been looking for !

Unit Size

3,301 Ft²

Days on Market

Land Size

0.46 acres

Price per sqft

$363

Property Type

House

Property Taxes

$2,272

HOA Dues

Year Built

2010

Listed By

Elaine Halpin

[email protected]

Signature Premier Properties

Payment Calculator

Cap Rate Calculator

Last updated: 14 days ago (OneKey MLS #KEY1049096)

Price History

Date / Event	Date	Event
Oct 8, 2026	In contract	-
In contract
Sep 10, 2026	Listed by Long Island Home Prop LLC	$1,199,000
Listed by Long Island Home Prop LLC
May 19, 2010	Sold	Premium
Sold

Property Highlights

Garage

Air Conditioning

Fireplace

Parking Details

Has Garage

Parking Features: Garage

Garage Spaces: 2

Interior Details

Half Bathrooms: 1

Full Bathrooms: 3

Interior Features: Breakfast Bar, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Double Vanity, Eat-in Kitchen, Entrance Foyer, Granite Counters, High Ceilings, His and Hers Closets, Kitchen Island, Open Floorplan, Pantry, Recessed Lighting, Walk-In Closet(s), Formal Dining, Open Kitchen, Primary Bathroom

Appliances: Dishwasher, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s)

Flooring Type: Ceramic Tile, Wood

Laundry Features: Laundry Room

Rooms: 14

Has Fireplace

Fireplace Features: Family Room, Wood Burning

Fireplaces: 1

Basement: Full

Exterior Details

Square Footage: 3301

Square Footage Source: $0

Security Features: Smoke Detector(s)

Architectural Style: Colonial

Year Built: 2010

Building Area Units: Square Feet

Construction Materials: Brick, Vinyl Siding

Patio and Porch Features: Patio, Porch

Pool Features: In Ground, Salt Water, Vinyl

Pool is Private

Lot Features: Cul-De-Sac

Lot Size Area: 20038

Lot Size Units: Square Feet

Lot Size Acres: 0.46

Lot Size Square Feet: 20038

Lot Size Dimensions: .46

Tax Lot: 63.005

Water Source: Public

Financial Details

Tax Assessed Value: $27,263

Tax Annual Amount: $27,263

Utilities Details

Cooling Type: Central Air

Heating Type: Natural Gas

Sewer : Cesspool

Building Info

Overview

General

Year Built: 2010

Effective Year Built: 2010
Total Rooms: 10
Bedroom Count: 5
Bathroom Count: 3
Full Bathrooms: 2
Partial Bathrooms: 3
Building Condition: 6
Building Quality: 7
Construction Type: 0
Building Style: 5
Exterior Walls Type: 19
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Floor Count: 200
Floor Cover: 0
Basement Type: 2
Basement Area: 0
Garage Type: 1
Garage Square Area: 467
Parking Space Count: 2
Patio Type: 0
Porch Type: 0
Pool Type: 10

Dimensions

Lot Size Square Feet: 20,038

Total Building Area: 3,301
Building Area: 3,301
Building Area Measurement: L

Heating and Cooling

Fireplace Count: 1

Air Conditioning: 1
Heating: 3
Heated Square Feet: 3,301
Heating Fuel Type: 3

Utilities

Sewer System: 4

Water Service: 2

Building

Building Type: 0

Property Class: R
Land Acres: 0000000460
Standard Land Use Code: 1001
County Land Use Code: 210
Legal Description 1: 130.-4-63.5 M/O KEYSTONE TERRACE FILE #11312 FILED 9/28/05

Neighborhood

School District Name: Smithtown Central School District

School Tax School District: SMITHTOWN
Census Tract: 135303

Geography

District: 0800-1

Section: 130.00
Parcel: 0800-130.00-04.00-063.005
Block: 4
Lot: 63.005
Municipality: SMITHTOWN
Latitude: 40.8426
Longitude: -73.1895

Address

Full Address: 5 Keystone Ct

Address - House Number: 5
Address - Street Name: Keystone
Address - Suffix Type: Ct
State: NY
City Name: Smithtown
Carrier Code: C014
4-Digit Zip Code: 4627
Zip Code: 11787

Valuation

Tax

Tax Year: 2023

Tax Amount: $2,501,673
Tax Rate Code Area: 473401

Appraisal Valuation

Standard Deviation: 0.2674

Valuation Date: Feb 14, 2024
Confidence Score: 61
Final Value: 990,993
High Value: 1,256,045
Low Value: 725,940

Open Liens

Total Open Liens:

Premium

Total Open Liens Amount:

Premium
First Open Lien Mortgage Lender:

Premium
First Open Lien Mortgage Recording Date:

Premium
First Open Lien Mortgage Loan Amount:

Premium
First Open Lien Mortgage Term:

Premium
First Open Lien Mortgage Position:

Premium
First Open Lien Mortgage Loan Type:

Premium
First Open Lien Mortgage Loan Due Date:

Premium

Market Valuation

Market Total Value: $11,506

Market Land Value: $529
Market Improvement Value: $10,977

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $10,010
Assessed Land Value: $460
Assessed Improvements Value: $9,550

Sales

Current Sale Contract Date: Apr 08, 2010

Current Sale Recording Date: May 19, 2010
Current Sale Price:

Premium
Current Sale Document Type: 12

Last Sale Mortgage

First Mortgage Lender:

Premium

First Mortgage Transaction Date:

Premium
First Mortgage Loan Amount:

Premium
First Mortgage Terms:

Premium
First Mortgage Loan Type:

Premium
First Mortgage Loan Due Date:

Premium

Data used for valuation calculations is provided by RealtyHop, and other third party sources

Request mortgage information redaction

Comparables

About Smithtown

Stats & Trends

Median Asking:

$799,000

Sale Price/ft²

$410

Below Asking

0.01%

Average Days on Market

Average Home Size

2482 ft²

Average Home Age

60.3 years

Currently For Sale

46 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 24 Arlington Avenue, Smithtown, NY, 11780

$5,600 /mo

4 Beds
2 Baths
2,889 ft²

24 Arlington Avenue, Smithtown, NY, 11780 Listing by Xiaomeng C. Zhang PSA

Unit for rent at 1 Gilbert Avenue, Smithtown, NY, 11787

$3,200 /mo

2 Beds
1 Bath
1,000 ft²

1 Gilbert Avenue #5, Smithtown, NY, 11787 Listing by Willard P. Hough Jr

Unit for rent at 441 Lincoln Boulevard, Hauppauge, NY, 11788

$2,715 /mo

1 Bed
1 Bath
720 ft²

441 Lincoln Boulevard #21D, Hauppauge, NY, 11788 Listing by Michelle Holmes

Rentals Near You

Click here to view more rentals in the neighborhood.

Last Updated: 14 days ago
Data Source: OneKey MLS

5 Keystone Court

About This Property

Listed By

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Geography

Valuation

Comparables

About Smithtown

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions