by RH Advisors
For Sale
For Rent
Blog
Property Records
Schools
SEARCH
Property Records
For Sale
For Rent
MORE
Blog
Schools
See Home Value
Old Field 11733 Old Field
76 Mount Grey Road
$3,775,000
● House - Off Market

76 Mount Grey Road

Brookhaven, NY 11733
bedrooms
5 Beds
bathrooms
3 Baths, 2 Half Baths
$5,251,388
RealtyHop Estimate
6.09%
Since Jan 1, 2023
National-US
Primary Model

About This Property

WATERFRONT Estate....Restore The Grandeur To This Once Magnificent Estate.  Situated On A Total Of 15 Acres With A Classic Antique Colonial Revival Home & 360 Ft Of Waterfront.  Extreme Privacy And Stunning Views Of Long Island Sound . A Unique Opportunity To Recreate A True Gold Coast Estate... Or Build Your Own Private Waterfront Oasis. Adjoining Waterfront  18 acres Also Available For Purchase. You Know You Always Wanted  A Waterfront Home, Don't Miss This Opportunity! Possible Subdivision Spectacular Waterfront!, Additional information: Appearance:Good
Unit Size
-
Days on Market
-
Land Size
-
Price per sqft
-
Property Type
House
Property Taxes
$7,139
HOA Dues
-
Year Built
-

Payment Calculator

Home Price
Down Payment
%
Loan Term
Interest %

Your Estimated Monthly Payment

Principal + Interest:
Property Tax:
HOA:
Home Insurance:
Mortgage Insurance:

Cap Rate Calculator

Purchase Price
Monthly Property Taxes
Monthly Rental Income
Maintenance & HOA
Income Per Year
Expenses Per Year
Operating Profit Per Year
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: 4 months ago (OneKey MLS #KEYL3344562)

Price History

Date / Event Date Event Price
Mar 8, 2023 Sold
Premium
Sold
Dec 13, 2022 Sold
Premium
Sold
Sep 26, 2022 In contract -
In contract
Sep 10, 2021 Listed by Daniel Gale Agency Inc $4,950,000
Listed by Daniel Gale Agency Inc
Mar 24, 2003 Sold
Premium
Sold
Show More

Property Highlights

Fireplace

Building Info

Overview

    General

  • Bedroom Count: 0
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 34
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 653,400
  • Total Building Area: 0
  • Building Area: 0

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: V
  • Subdivision: SETAUKET
  • Land Acres: 0000015000
  • Standard Land Use Code: 8001
  • County Land Use Code: 311
  • Legal Description 1: N JOHNSON E MT GRY RD T129-A S CONVENT EST&ANO W LI SOUND

Neighborhood

  • School District Name: Three Village Central School District
  • School Tax School District: THREE VILLAGE
  • Census Tract: 158001

Geography

  • Assessors Map Reference: MAP 8600000
  • Account Number: 00008616260
  • District: 0203-0
  • Section: 17.00
  • Parcel: 0203-017.00-02.00-011.000
  • Block: 2
  • Lot: 11.000
  • Municipality: BROOKHAVEN
  • Latitude: 40.9484
  • Longitude: -73.1427

    Address

  • Full Address: 76 Mount Grey Rd
  • Address - House Number: 76
  • Address - Street Name: Mount Grey
  • Address - Suffix Type: Rd
  • State: NY
  • City Name: Setauket
  • Carrier Code: C004
  • 4-Digit Zip Code: 1609
  • Zip Code: 11733

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $8,366,388
  • Tax Rate Code Area: 472201

    Appraisal Valuation

  • Standard Deviation: 0.2314
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 53
  • Final Value: 3,301,544
  • High Value: 4,065,737
  • Low Value: 2,537,350

    Market Valuation

  • Market Total Value: $13,194
  • Market Land Value: $13,194

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $7,125
  • Assessed Land Value: $7,125

    Sales

  • Current Sale Contract Date: Dec 13, 2022
  • Current Sale Recording Date: Mar 08, 2023
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 27
  • Previous Sale Recording Date: Mar 24, 2003
  • Previous Sale Contract Date: Mar 06, 2003
  • Previous Sale Amount: $3,900,000
  • Previous Sale Document Type: 12
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 Old Field

Stats & Trends

Median Asking:

$1,999,000

Sale Price/ft²

$513

Below Asking

0.01%

Average Days on Market

86

Average Home Size

5751 ft²

Average Home Age

43 years

Currently For Sale

8 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 225 Christian Avenue, Stony Brook, NY, 11790

$4,300 /mo

  • 2 Beds
  • 3 Baths
  • 1,496 ft²
225 Christian Avenue, Stony Brook, NY, 11790 Listing by Richard L. Wiederman
Unit for rent at 7 Harborview, Stony Brook, NY, 11790

$2,500 /mo

  • 2 Beds
  • 1 Bath
  • 1,000 ft²
7 Harborview, Stony Brook, NY, 11790 Listing by Linda Hickey
Unit for rent at 15 Old Field Road, Brookhaven, NY, 11733

$1,100 /mo

  • 1 Bed
  • 1 Bath
15 Old Field Road, Brookhaven, NY, 11733 Listing by Linda Hickey

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 4 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 76 Mt Grey Road built and last sold?
The property at 76 Mt Grey Road was built in and last sold on Dec 13, 2022 for $3,775,000.
How much is this home worth?
The estimated value of the home located at 76 Mt Grey Road is $4,999,500.
What are some comparable homes to 76 Mt Grey Road?
There are currently no comparable homes to 76 Mt Grey Road.
Recent Neighborhood News
Lake House Prices Near NYC in 2026: What Waterfront Actually Costs (Labor Day Buyer's Guide)
9 New York City Seafood and Raw Bars
Why Some NYC Tenement Apartments Had Bathtubs in the Kitchen
The Current Status of iBuying in 2026: What To Know
Popular Searches
Old Field Homes for Sale
Old Field Houses for Sale
Old Field Homes with Basements
Old Field Homes with Pools
Old Field Homes with Parking
Old Field Homes with Garages
Old Field Homes with a View
Old Field Homes with Guest House
Nearby Cities
Setauket-East Setauket Homes for Sale
Port Jefferson Homes for Sale
Port Jefferson Station Homes for Sale
Belle Terre Homes for Sale
Poquott Homes for Sale
Nearby Property Records
Fairfield County, CT Property Records
Suffolk County, NY Property Records
New Haven County, CT Property Records
Nassau County, NY Property Records
Westchester County, NY Property Records
Rockland County, NY Property Records
Putnam County, NY Property Records
New York, NY Property Records
Nearby Counties
Smithtown Homes for Sale
Top Real Estate Agents
Top Agents in Old Field
Top Agents in Smithtown
Top Agents in 11776
Top Agents in 11733
Top Agents in Setauket-East Setauket
Top Agents in 11777
Top Agents in Port Jefferson
Top Agents in Port Jefferson Station