Suffolk County  »  520 Madison Ave

520 Madison Avenue, Greenport, NY 11944 Property Information

520 Madison Avenue, Greenport, NY 11944 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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520 Madison Avenue, Greenport, NY 11944
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Address

Primary address 520 Madison Avenue, Greenport
Zip code 11944
County Suffolk
Municipality Southold
Parcel ID 4-1-7

Sales & Tax Overview for 520 Madison Avenue, Greenport

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

Sale date 01/15/2025
Sale price $1,675,000
Arm's length
Current property tax $12,536

Lot & Building Information for 520 Madison Avenue, Greenport

Building class One Family Year-Round Residence (210)
Acreage 0.43
Year built 1920
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Greenport

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

Other Property Data for 520 Madison Avenue, Greenport

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  • • Improvements for 520 Madison Avenue, Greenport , including their type, square footage, grade and when they were built.
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About 520 Madison Avenue, Greenport

When was 520 Madison Avenue, Greenport, NY 11944 built?

520 Madison Avenue, Greenport, NY 11944 was built in 1920.

What is the assessed value of 520 Madison Avenue, Greenport, NY 11944 and the property tax paid?

Assessed at $7,700, the tax amount paid for 520 Madison Avenue, Greenport, NY 11944 is $12,397.

When was 520 Madison Avenue, Greenport, NY 11944 last sold and what was the last sale price?

520 Madison Avenue, Greenport, NY 11944 was last sold in 01/15/2025 for $1,675,000.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
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Past Sales & Property History for 520 Madison Avenue, Greenport

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Purchase date Purchase price Buyer name Seller name
01/15/2025 $1,675,000
07/22/2022 $725,000
       
       
       
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Title Documents for 520 Madison Avenue, Greenport

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Date Type Amount Party 1 Party 2 Doc image
01/15/2025 - D
02/18/2025 - R
Deed
07/22/2022 - D
06/20/2023 - R
Deed
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 520 Madison Avenue, Greenport

Access detailed property tax data for 520 Madison Avenue, Greenport, NY 11944. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $12,397
Current property tax $12,536
Market value $1,400,000
Assessed value $7,700

Assessment History for 520 Madison Avenue, Greenport

Here's the assessment & property tax history for 520 Madison Avenue, Greenport, 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 $800,000 $4,400 1354.605 $5,960 +93.07%
2023-2024 $368,421 $2,100 1470.018 $3,087 +8.73%
2022-2023 $300,000 $2,100 1351.954 $2,839 +1.06%
2021-2022 $238,637 $2,100 1337.816 $2,809 +4.38%
2020-2021 $238,636 $2,100 1281.736 $2,692 -1.44%

Permits for 520 Madison Avenue, Greenport

The complete history of permits filed for 520 Madison Avenue, Greenport, 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

Create a free account to unlock extended information for 520 Madison Avenue, Greenport, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

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

Transportation

Access the detailed traffic volume map for 520 Madison Avenue, Greenport 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)
Greenport Elementary School 3 Public PK, K-6 339 0.22
Greenport Elementary School 3 Public PK, K-6 339 0.22
Shelter Island School 5 Public PK, K-12 174 2.97
Shelter Island School 5 Public PK, K-12 174 2.97
Oysterponds Elementary School NR Public PK, K-6 80 4.46

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Greenport High School 5 Public 7-12 356 0.22
Shelter Island School 5 Public PK, K-12 174 2.97
Southold Junior Senior High School 5 Public 7-12 380 4.50
Pierson Middle High School 5 Public 6-12 525 8.64

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Greenport High School 5 Public 7-12 356 0.22
Shelter Island School 5 Public PK, K-12 174 2.97
Southold Junior Senior High School 5 Public 7-12 380 4.50
Pierson Middle High School 5 Public 6-12 525 8.64

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

Neighbors for 520 Madison Avenue, Greenport

Here are the neighbors for 520 Madison Avenue, Greenport.

Address Square feet Purchase date Purchase price
421 Kaplan Ave, Greenport 10/31/2017 $484,000
138 Central Ave, Greenport 08/22/2013 $375,000
427 Kaplan Ave, Greenport 04/10/2020 $659,000
140 Sterling St, Greenport
165 Sterling St, Greenport 11/18/2022 $1
429 Kaplan Ave, Greenport 01/19/2001 $95,000
506 Madison Ave, Greenport 04/10/2024 $675,000
428 West St, Greenport
510 Madison Ave, Greenport 03/03/2014 $1
200 Manhasset Ave, Greenport
502 Madison Ave, Greenport 10/01/2001 $217,500
418 West St, Greenport
516 Madison Ave, Greenport 02/10/2023 $872,500
133 Central Ave, Greenport 03/06/1997 $155,000
123 Central Ave, Greenport
126 Central Ave, Greenport 06/21/2019 $899,000
134 Central Ave, Greenport 04/12/2017 $940,000
412 Kaplan Ave, Greenport 11/23/2021 $1
415 Kaplan Ave, Greenport 04/25/2024 $350,000
160 Sterling St, Greenport 01/06/2022 $1

Nearby ZIP Codes for 520 Madison Avenue, Greenport

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