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Yaphank 11980 Yaphank
4 Mason Street
Photo of 4 Mason Street
Sold on Dec 8, 2025

46

Map

Photo of 4 Mason Street
Photo of 4 Mason Street
$795,000
● House - Off Market

4 Mason Street

Brookhaven, NY 11980
bedrooms
3 Beds
bathrooms
3 Baths, 1 Half Bath
square feet
2,290 Ft²
$5,009
Est. Monthly
6.34%
Cap Rate

About This Property

Beautiful 3-bedroom, 3.5-bath Colonial featuring a gourmet kitchen with granite countertops, custom cabinetry, walk-in pantry, and wine refrigerator. The living room boasts cathedral ceilings, recessed lighting, a wood-burning fireplace, and a whole wall of Marvin windows/doors leading to a private backyard with an expansive deck. Additional features include a formal dining room/office, hardwood floors, walk-in closets, a sauna, egress basement windows, and an immaculate 2-car garage. Nestled in a cobblestone-lined neighborhood with professional landscaping, this home is move-in ready. Just a few miles to Bellport Village, with easy travel to Patchogue Village and convenient access to commuting.
Unit Size
2,290 Ft²
Days on Market
68 days
Land Size
0.30 acres
Price per sqft
$347
Property Type
House
Property Taxes
$1,105
HOA Dues
-
Year Built
2005

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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: 12 months ago (OneKey MLS #KEY915864)

Price History

Date / Event Date Event Price
Dec 8, 2025 Sold
Premium
Sold
Nov 6, 2025 In contract -
In contract
Sep 25, 2025 Listed by Douglas Elliman Real Estate $795,000
Listed by Douglas Elliman Real Estate
Sep 7, 2010 Sold
Premium
Sold
Apr 6, 2006 Sold
Premium
Sold

Property Highlights

Garage
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 2005
  • Effective Year Built: 2005
  • Total Rooms: 6
  • Bedroom Count: 3
  • Bathroom Count: 2
  • Full Bathrooms: 2
  • Partial Bathrooms: 2
  • Building Condition: 0
  • Building Quality: 0
  • 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: 9
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 13,068
  • Total Building Area: 2,290
  • Building Area: 2,290
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 0
  • Heating: 4
  • Heated Square Feet: 2,290
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: CHELSEA PARK
  • Land Acres: 0000000300
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: CHELSEA PARK 545A SEC 3 BI 16 TO 22 INC EX

Neighborhood

  • School District Name: South Country Central School District
  • School Tax School District: SOUTH COUNTRY
  • Census Tract: 159106

Geography

  • Assessors Map Reference: MAP 3805451
  • Account Number: 00003806290
  • District: 0200-8
  • Section: 846.00
  • Parcel: 0200-846.00-05.00-012.000
  • Block: 5
  • Lot: 12.000
  • Municipality: BROOKHAVEN
  • Latitude: 40.8018
  • Longitude: -72.9131

    Address

  • Full Address: 4 Mason St
  • Address - House Number: 4
  • Address - Street Name: Mason
  • Address - Suffix Type: St
  • State: NY
  • City Name: Yaphank
  • Carrier Code: R002
  • 4-Digit Zip Code: 9755
  • Zip Code: 11980

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 472204

    Appraisal Valuation

  • Standard Deviation: 0.2519
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 64
  • Final Value: 656,682
  • High Value: 822,121
  • Low Value: 491,243

    Market Valuation

  • Market Total Value: $6,000
  • Market Land Value: $556
  • Market Improvement Value: $5,444

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $3,240
  • Assessed Land Value: $300
  • Assessed Improvements Value: $2,940

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Contract Date: Aug 12, 2010
  • Current Sale Recording Date: Sep 07, 2010
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 12
  • Previous Sale Recording Date: Apr 06, 2006
  • Previous Sale Contract Date: Mar 31, 2006
  • Previous Sale Amount: $508,789
  • Previous Sale Document Type: 27
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 Yaphank

Stats & Trends

Median Asking:

$694,999

Sale Price/ft²

$402

Below Asking

0.01%

Average Days on Market

82

Average Home Size

1962 ft²

Average Home Age

29.7 years

Currently For Sale

26 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

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 12 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 4 Mason Street built and last sold?
The property at 4 Mason Street was built in 2005 and last sold on Aug 12, 2010 for $245,000.
How much is this home worth?
The estimated value of the home located at 4 Mason Street is $810,482.
What are some comparable homes to 4 Mason Street?
There are currently no comparable homes to 4 Mason Street.
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