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Mastic 11950 Mastic
23 Lambert Avenue
Photo of 23 Lambert Avenue
Sold on Oct 28, 2026

26

Map

Photo of 23 Lambert Avenue
Photo of 23 Lambert Avenue
$470,000
● House - Off Market

23 Lambert Avenue

Brookhaven, NY 11950
bedrooms
3 Beds
bathrooms
1 Bath
square feet
1,440 Ft²
$2,835
Est. Monthly

About This Property

Welcome home to this beautiful 3/4 bedroom Cape Cod .  The 4th room upstairs can be a bonus room or another bedroom, storage etc.  This residence is set back on .25 acres of property offering space and flexibility.  The backyard is fully fenced with PVC fencing.  All generously sized rooms throughout.  This home features a formal living room, Dining Area, kitchen, full bath and 2 generously sized rooms on first floor.  Upstairs you will find a huge bedroom and a bonus room. This home also features one car garage and a unfinished basement.  Oil heat and a split unit in one of the bedrooms.  Low taxes.  Don't miss this home!  Basement has an outside entrance.

William Floyd Schools.
Unit Size
1,440 Ft²
Days on Market
125 days
Land Size
0.25 acres
Price per sqft
$330
Property Type
House
Property Taxes
$502
HOA Dues
-
Year Built
1955

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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: 7 days ago (OneKey MLS #KEY1018215)

Price History

Date / Event Date Event Price
Oct 28, 2026 Sold
Premium
Sold
Aug 27, 2026 In contract -
In contract
Jul 23, 2026 Price Decreased $475,000
↓ $15K (3.1%)
Price Decreased
Jun 24, 2026 Listed by Douglas Elliman Real Estate $490,000
Listed by Douglas Elliman Real Estate
Dec 22, 2003 Sold
Premium
Sold

Property Highlights

Garage
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1955
  • Effective Year Built: 1955
  • Total Rooms: 5
  • Bedroom Count: 2
  • Bathroom Count: 1
  • Full Bathrooms: 1
  • Partial Bathrooms: 1
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 4
  • Exterior Walls Type: 2
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 150
  • 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: 10,890
  • Total Building Area: 1,440
  • Building Area: 1,440
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 0
  • Heating: 13
  • Heated Square Feet: 1,440
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: MORICHES
  • Land Acres: 0000000250
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: N HALL T5065 E OAKLAND AVE S COOK W LAMBERT AVE

Neighborhood

  • School District Name: William Floyd Union Free School District
  • School Tax School District: WILLIAM FLOYD
  • Census Tract: 159416

Geography

  • Assessors Map Reference: MAP 8500000
  • Account Number: 00008511810
  • District: 0200-8
  • Section: 823.00
  • Parcel: 0200-823.00-10.00-002.000
  • Block: 10
  • Lot: 2.000
  • Municipality: BROOKHAVEN
  • Latitude: 40.8063
  • Longitude: -72.8489

    Address

  • Full Address: 23 Lambert Ave
  • Address - House Number: 23
  • Address - Street Name: Lambert
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Mastic
  • Carrier Code: C005
  • 4-Digit Zip Code: 2125
  • Zip Code: 11950

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 472232

    Appraisal Valuation

  • Standard Deviation: 0.2314
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 53
  • Final Value: 338,019
  • High Value: 416,258
  • Low Value: 259,779

    Market Valuation

  • Market Total Value: $2,963
  • Market Land Value: $370
  • Market Improvement Value: $2,593

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,600
  • Assessed Land Value: $200
  • Assessed Improvements Value: $1,400

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Contract Date: Oct 20, 2003
  • Current Sale Recording Date: Dec 22, 2003
  • Current Sale Price:
    Premium
  • Current 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 Mastic

Stats & Trends

Median Asking:

$525,000

Sale Price/ft²

$360

Above Asking

0.00%

Average Days on Market

85

Average Home Size

1852 ft²

Average Home Age

46.8 years

Currently For Sale

38 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 35 Auborn Avenue, Shirley, NY, 11967

$3,600 /mo

  • 3 Beds
  • 1 Bath
  • 1,140 ft²
35 Auborn Avenue, Shirley, NY, 11967 Listing by Lily Fung
Unit for rent at 48 Eleanor Avenue, Mastic, NY, 11950

$3,500 /mo

  • 3 Beds
  • 1 Bath
  • 975 ft²
48 Eleanor Avenue, Mastic, NY, 11950 Listing by Victoria Swenson CBR
Unit for rent at 367 Seabreeze Court, Moriches, NY, 11955

$3,500 /mo

  • 2 Beds
  • 2 Baths
  • 2,141 ft²
367 Seabreeze Court, Moriches, NY, 11955 Listing by Jo Ann Boettcher

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 7 days ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 23 Lambert Avenue built and last sold?
The property at 23 Lambert Avenue was built in 1955 and last sold on Oct 20, 2003 for $198,000.
How much is this home worth?
The estimated value of the home located at 23 Lambert Avenue is $500,546.
What are some comparable homes to 23 Lambert Avenue?
There are currently no comparable homes to 23 Lambert Avenue.
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