Sold
Last Sold Price
4 beds1.5 baths2,175 sqft
21 Long Hill Rd, Smithtown, NY 11787
0.5 acresLot Size
1965Year Built
$285/sq ftPrice per sq ft
Listing closed: 07/10/2018 08:00 AM

Recent comparable sales

Median sold price

$695,000

Avg days on market

45

Sale-to-list ratio

98.6%

Smithtown, NY

9 comparable properties found

a front view of a house with a garden
1

$650,000

Sold 01/15/25

4
Bedrooms
2,000
Square Feet
0.25
Acres
2

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Sold 02/26/26

4
Bedrooms
1.5
Bathrooms
1,778
Square Feet
0.34
Acres
a front view of house with yard and green space
3

$669,000

Sold 05/14/25

4
Bedrooms
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Square Feet
1.54
Acres
a front view of a house with a yard and garage
4

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Sold 01/22/26

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Bedrooms
2,300
Square Feet
0.5
Acres
$750,000 | 52 Brilner Drive, Smithtown, NY 11787
5

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Sold 09/17/26

4
Bedrooms
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Square Feet
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a front view of a house with a yard and trees
6

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Sold 02/19/25

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1,800
Square Feet
0.42
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$855,000 | 64 Marquette Drive, Smithtown, NY 11787
7

$855,000

Sold 06/08/26

4
Bedrooms
2,200
Square Feet
0.3
Acres
$745,000 | 7 Henlee Court, Smithtown, NY 11787
8

$745,000

Sold 06/30/25

4
Bedrooms
2,000
Square Feet
0.3
Acres
a front view of a house with a yard and garage
9

$715,000

Sold 02/10/26

4
Bedrooms
2,026
Square Feet
0.25
Acres

Location

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Payment Calculator

$3,246 per month

30 year fixed, 6.71% Interest

Principal and Interest

$3,201

Property Taxes

$45

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 21 Long Hill Road

Property Details
Building Information
  • Stories: 1
  • Year Built: 1965
  • Lot Size: 0.50 AC / 21,780 SF

Property History for 21 Long Hill Road

DateEvent & SourcePriceAppreciation
Jul 10, 2018

Sold (Public Record)

Public Record #631254206

$619,475

+51.3% / yr

Aug 22, 2017

Sold (Public Record)

Public Record #607711516

$430,000
Aug 22, 2017

Sold (Public Record)

Public Record #607711516

$430,000
DateEvent & SourcePrice
07/10/2018

Sold (Public Record)

Public Record #631254206

$619,475

+51.3% / yr

08/22/2017

Sold (Public Record)

Public Record #607711516

$430,000
08/22/2017

Sold (Public Record)

Public Record #607711516

$430,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 21 Long Hill Road

Taxable ValueLand$500Additions$4,809Total$5,309
Tax Record2024$541 ($45 / month)
Home Facts
Beds4Baths1.5Total Finished SqFt2,175 SqFtAbove Grade Finished SqFt2,175 SqFtStories1Lot Size21,780 SqFtStyleSingle Family ResidenceYear Built1965Year Renovated1965CountySUFFOLKAPN0800-079.00-02.00-016.000

Schools near 21 Long Hill Road

This home is within Smithtown Central School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 6 to 8
Rating
School
Distance
Dogwood Elementary School
PublicK to 5

Nesaquake Middle School
Public6 to 8

Smithtown High School East
Public9 to 12

Great Hollow Middle School
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Neighborhood Map and Transit

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 21 Long Hill Road, Smithtown, NY 11787
$619,475
4
1.5
2,175
21,780
$1,500,000
67,954
$680,000
1
4
3,001
30,928
$2,000,000
66,647
$1,830,000
63,598
1
2.5
2,603
30,056

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All Rights Reserved.