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18 South Flagg Street, Montauk, NY 11954 Property Information

18 South Flagg Street, Montauk, NY 11954 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18 South Flagg Street, Montauk, NY 11954
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Address

Primary address 18 South Flagg Street, Montauk
Zip code 11954
County Suffolk
Municipality East Hampton
Parcel ID 28-9-47

Sales & Tax Overview for 18 South Flagg Street, Montauk

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 03/30/2016
Sale price $365,000
Arm's length
Property tax $4,963

Lot & Building Information for 18 South Flagg Street, Montauk

Building class One Family Year-Round Residence (210)
Acreage 0.468
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Montauk

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 18 South Flagg Street, Montauk

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About 18 South Flagg Street, Montauk

What is the assessed value of 18 South Flagg Street, Montauk, NY 11954 and the property tax paid?

Assessed at $4,600, the tax amount paid for 18 South Flagg Street, Montauk, NY 11954 is $4,963.

When was 18 South Flagg Street, Montauk, NY 11954 last sold and what was the last sale price?

18 South Flagg Street, Montauk, NY 11954 was last sold in 03/30/2016 for $365,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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  • 80 dedicated analysts and researchers
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Past Sales & Property History for 18 South Flagg Street, Montauk

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Purchase date Purchase price Buyer name Seller name
03/30/2016 $365,000

Title Documents for 18 South Flagg Street, Montauk

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Date Type Amount Party 1 Party 2 Doc image
03/30/2016 - D
04/20/2016 - R
Deed
(Quitclaim)
08/31/2015 - D
09/11/2015 - R
Deed
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 18 South Flagg Street, Montauk

Access detailed property tax data for 18 South Flagg Street, Montauk, NY 11954. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $4,963
Market value $1,437,500
Assessed value $4,600

Assessment History for 18 South Flagg Street, Montauk

Here's the assessment & property tax history for 18 South Flagg Street, Montauk, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $1,314,286 $4,600 1014.19 $4,665 -2.22%
2023-2024 $1,243,243 $4,600 1037.25 $4,771 +5.87%
2022-2023 $1,022,222 $4,600 979.73 $4,507 +6.89%
2021-2022 $793,104 $4,600 916.56 $4,216 +4.94%
2020-2021 $793,103 $4,600 873.45 $4,018 +0.34%

Permits for 18 South Flagg Street, Montauk

The complete history of permits filed for 18 South Flagg Street, Montauk, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

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FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 18 South Flagg Street, Montauk to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Montauk School 5 Public PK, K-8 303 0.97
Montauk School 5 Public PK, K-8 303 0.97

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Montauk School 5 Public PK, K-8 303 0.97

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 18 South Flagg Street, Montauk

Here are the neighbors for 18 South Flagg Street, Montauk.

Address Square feet Purchase date Purchase price
58 Fairlawn Dr, Montauk 01/21/2014 $137,500
97 N Surfside Ave, Montauk 05/13/2004 $235,000
9 S Elwell St, Montauk 03/29/2024 $733,333
4 S Fenmore Ave, Montauk 02/03/1993 $100,000
158 S Edgemere St, Montauk 12/14/2018
878 Montauk Hwy, Montauk 08/22/2014
116 S Fairview Ave, Montauk 03/09/2010 $800,000
9 Elm Pl, Montauk 05/13/2025
122 S Fairview Ave, Montauk 11/15/2013
146 S Edgemere St, Montauk 01/02/2015
5 W Lake Dr, Montauk 12/09/2022 $1,465,000
5 Elm Pl, Montauk 07/27/1993 $185,000
15 S Elwell St, Montauk 10/02/2002
52 Fairlawn Dr, Montauk 04/29/2016 $129,000
130 S Fairview Ave, Montauk 07/21/2005
120 S Fairview Ave, Montauk 07/27/2015
16 S Fenmore Ave, Montauk 08/04/2021 $931,000
84 N Surfside Ave, Montauk
126 S Fairview Ave, Montauk 12/05/2022 $3,350,000
20 S Fenmore Ave, Montauk

Nearby ZIP Codes for 18 South Flagg Street, Montauk

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