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Commack 11787 Commack
78 Cornell Drive
Photo of 78 Cornell Drive
Sold on Jul 21, 2026

27

Map

Photo of 78 Cornell Drive
Photo of 78 Cornell Drive
$825,000
● House - Off Market

78 Cornell Drive

Smithtown, NY 11787
bedrooms
4 Beds
bathrooms
2 Baths
square feet
236 Ft²
$4,576
Est. Monthly

About This Property

Welcome home to this beautifully appointed 4-bedroom, 2-bathroom gem offering the ultimate Long Island hybrid location: situated in Smithtown while zoning directly into the award-winning Commack School District. Designed for both seamless everyday living and ultimate preparedness, this property features efficient gas heating paired with a whole-house Generac standby generator, ensuring total comfort and security through every season.

Step inside to a warm, inviting living space centered around a cozy fireplace-the perfect anchor for relaxing evenings. The main level flows effortlessly out to an entertainer's backyard paradise, featuring an expansive patio setup equipped with a dedicated outdoor gas line for your grill or fire pit, all surrounded by lush, manicured grounds.
Unit Size
236 Ft²
Days on Market
48 days
Land Size
0.28 acres
Price per sqft
$3,136
Property Type
House
Property Taxes
$942
HOA Dues
-
Year Built
1957

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Cap Rate Calculator

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Cap Rate 100% Occupancy
N/A (extreme outlier)

What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 3 months ago (OneKey MLS #KEY1007186)

Price History

Date / Event Date Event Price
Jul 21, 2026 Sold
Premium
Sold
Jun 16, 2026 In contract -
In contract
Jun 3, 2026 Listed by Realty Connect USA L I Inc $739,990
Listed by Realty Connect USA L I Inc

Property Highlights

Garage
Parking Available
Fireplace

Building Info

Overview

    General

  • Year Built: 1957
  • Effective Year Built: 1957
  • Bedroom Count: 4
  • Bathroom Count: 1
  • Full Bathrooms: 1
  • Partial Bathrooms: 1
  • Building Condition: 6
  • Building Quality: 7
  • Construction Type: 0
  • Building Style: 4
  • Exterior Walls Type: 19
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 150
  • Floor Cover: 0
  • Basement Type: 2
  • Basement Area: 0
  • Garage Type: 1
  • Garage Square Area: 230
  • Parking Space Count: 1
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 12,197
  • Total Building Area: 236
  • Building Area: 236
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 10
  • Heated Square Feet: 236
  • Heating Fuel Type: 6

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000280
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: 95.-5-34 *2185 SEC 1 LOT 41 SMITHTOWN ESTS

Neighborhood

  • School District Name: Commack Union Free School District
  • School Tax School District: COMMACK
  • Census Tract: 135103

Geography

  • District: 0800-0
  • Section: 95.00
  • Parcel: 0800-095.00-05.00-034.000
  • Block: 5
  • Lot: 34.000
  • Municipality: SMITHTOWN
  • Latitude: 40.8503
  • Longitude: -73.2538

    Address

  • Full Address: 78 Cornell Dr
  • Address - House Number: 78
  • Address - Street Name: Cornell
  • Address - Suffix Type: Dr
  • State: NY
  • City Name: Smithtown
  • Carrier Code: C021
  • 4-Digit Zip Code: 3023
  • Zip Code: 11787

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 472610

    Appraisal Valuation

  • Standard Deviation: 0.2147
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 70
  • Final Value: 704,664
  • High Value: 856,019
  • Low Value: 553,309

    Market Valuation

  • Market Total Value: $4,529
  • Market Land Value: $351
  • Market Improvement Value: $4,178

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $3,940
  • Assessed Land Value: $305
  • Assessed Improvements Value: $3,635

    Exemptions

  • Homeowner Exemption: Yes
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Commack

Stats & Trends

Median Asking:

$819,977

Sale Price/ft²

$428

Below Asking

0.01%

Average Days on Market

80

Average Home Size

2071 ft²

Average Home Age

57.4 years

Currently For Sale

49 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 21 Wesleyan Road, Commack, NY, 11725

$8,000 /mo

  • 4 Beds
  • 1 Bath
  • 2,400 ft²
21 Wesleyan Road, Commack, NY, 11725 Listing by Imran Azeem
Unit for rent at 550 New Highway, Hauppauge, NY, 11788

$2,665 /mo

  • 1 Bed
  • 1 Bath
  • 705 ft²
550 New Highway #11D, Hauppauge, NY, 11788 Listing by Michelle Holmes
Unit for rent at 560 New Highway, Hauppauge, NY, 11788

$2,675 /mo

  • 1 Bed
  • 1 Bath
  • 705 ft²
560 New Highway #62A, Hauppauge, NY, 11788 Listing by Michelle Holmes

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 3 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 78 Cornell Drive built and last sold?
The property at 78 Cornell Drive was built in 1957 and last sold on Jan 1, 1970 for $0.
How much is this home worth?
The estimated value of the home located at 78 Cornell Drive is $715,423.
What are some comparable homes to 78 Cornell Drive?
There are currently no comparable homes to 78 Cornell Drive.
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