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Mastic 11950 Mastic
9 Montgomery Avenue
Photo of 9 Montgomery Avenue
Sold on Jul 30, 2025

14

Map

Photo of 9 Montgomery Avenue
Photo of 9 Montgomery Avenue
$380,000
● House - Off Market

9 Montgomery Avenue

Brookhaven, NY 11950
bedrooms
3 Beds
bathrooms
1 Bath
square feet
1,082 Ft²
$2,267
Est. Monthly
12.01%
Cap Rate

About This Property

This charming ranch-style home offers a classic single-level layout with 3 cozy bedrooms and 1 full bathroom, making it perfect for a starter home or investment opportunity. The spacious living room welcomes you with natural light, while the eat-in kitchen provides plenty of potential to customize to your taste. The home needs some TLC - cosmetic updates and repairs will go a long way in restoring its charm. Basement adds excellent storage or workshop space, and could be finished for additional living space. An added bonus: this property is part of the Forge River Watershed Sewer Project. The project will ultimately eliminate cesspools and septic tank systems. bringing long-term environmental and infrastructure improvements to the area - a huge plus for future value and peace of mind.
Unit Size
1,082 Ft²
Days on Market
99 days
Land Size
0.09 acres
Price per sqft
$332
Property Type
House
Property Taxes
$503
HOA Dues
-
Year Built
1919

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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: 2 years ago (OneKey MLS #KEY851597)

Price History

Date / Event Date Event Price
Jul 30, 2025 Sold
Premium
Sold
May 29, 2025 In contract -
In contract
Apr 21, 2025 Listed by Island Advantage Realty LLC $359,000
Listed by Island Advantage Realty LLC
Dec 11, 1997 Sold
Premium
Sold

Property Highlights

Building Info

Overview

    General

  • Year Built: 1919
  • Effective Year Built: 1919
  • 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: 0
  • Exterior Walls Type: 2
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Floor Cover: 0
  • Basement Type: 6
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 10,019
  • Total Building Area: 1,105
  • Building Area: 1,105
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 13
  • Heated Square Feet: 1,105
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: LAKEVIEW PARK
  • Land Acres: 0000000230
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: LAKEVIEW PARK 653 PL A B 30 26 TO 30 INC

Neighborhood

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

Geography

  • Assessors Map Reference: MAP 4700653
  • Account Number: 00004717570
  • District: 0200-8
  • Section: 824.00
  • Parcel: 0200-824.00-06.00-044.000
  • Block: 6
  • Lot: 44.000
  • Municipality: BROOKHAVEN
  • Latitude: 40.807
  • Longitude: -72.8392

    Address

  • Full Address: 9 Montgomery Ave
  • Address - House Number: 9
  • Address - Street Name: Montgomery
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Mastic
  • Carrier Code: C001
  • 4-Digit Zip Code: 2603
  • Zip Code: 11950

Valuation

    Tax

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

    Appraisal Valuation

  • Standard Deviation: 0.2692
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 61
  • Final Value: 494,760
  • High Value: 627,956
  • Low Value: 361,564

    Market Valuation

  • Market Total Value: $2,593
  • Market Land Value: $926
  • Market Improvement Value: $1,667

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,400
  • Assessed Land Value: $500
  • Assessed Improvements Value: $900

    Sales

  • Current Sale Contract Date: Dec 01, 1997
  • Current Sale Recording Date: Dec 11, 1997
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 51
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

$353

Above Asking

0.00%

Average Days on Market

86

Average Home Size

1979 ft²

Average Home Age

47.7 years

Currently For Sale

36 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 14 Mastic Boulevard, Mastic, NY, 11950

$3,999 /mo

  • 4 Beds
  • 3 Baths
  • 2,002 ft²
14 Mastic Boulevard, Mastic, NY, 11950 Listing by Binit Kumar

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 2 years ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 9 Montgomery Avenue built and last sold?
The property at 9 Montgomery Avenue was built in 1919 and last sold on Dec 1, 1997 for $17,050.
How much is this home worth?
The estimated value of the home located at 9 Montgomery Avenue is $0.
What are some comparable homes to 9 Montgomery Avenue?
There are currently no comparable homes to 9 Montgomery Avenue.
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