520 Madison Ave
Greenport, NY 11944
Built 1920 Lot 18,731 sqft single_family
Most recent sale
$725,000
Jul 22, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 18, 2025 | Sold | $1,675,000 | Public Record |
| Jan 15, 2025 | Sold | $1,675,000 | OneKeyMLS |
| Dec 3, 2024 | Listed | $1,690,000 | OneKeyMLS |
| Jun 20, 2023 | Sold | $725,000 | Public Record |
| Jan 28, 2023 | Listing removed | $325,000 | OneKeyMLS |
| Jul 22, 2022 | Sold | $725,000 | MLS #3375866 |
| Feb 13, 2022 | Listed | $875,000 | MLS #3375866 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $4,000 | $400 | $4,400 | $9,058 |
| 2024 | $4,000 | $400 | $4,400 | $3,118 |
| 2023 | $1,700 | $400 | $2,100 | $2,880 |
| 2022 | $1,700 | $400 | $2,100 | $2,853 |
| 2021 | $1,700 | $400 | $2,100 | $2,719 |
| 2020 | $1,700 | $400 | $2,100 | $2,767 |
| 2019 | $1,700 | $400 | $2,100 | $2,767 |
| 2018 | $1,700 | $400 | $2,100 | $2,709 |
| 2017 | $1,700 | $400 | $2,100 | $2,587 |
| 2016 | $1,700 | $400 | $2,100 | $2,537 |
| 2015 | $1,700 | $400 | $2,100 | $2,342 |
| 2014 | $1,700 | $400 | $2,100 | $2,319 |
| 2013 | $1,700 | $400 | $2,100 | $2,149 |
| 2012 | $1,700 | $400 | $2,100 | $2,040 |
| 2011 | $1,700 | $400 | $2,100 | $1,925 |
| 2010 | $1,700 | $400 | $2,100 | $1,809 |
| 2009 | $1,700 | $400 | $2,100 | $1,797 |
| 2008 | $1,700 | $400 | $2,100 | $1,700 |
| 2007 | $1,700 | $400 | $2,100 | $1,673 |
| 2006 | $1,700 | $400 | $2,100 | $1,672 |
Property facts
Year built
1920
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
18,731 sqft
ZIP code
11944
City
Greenport
Street
Madison Ave
Coordinates
41.10415, -72.36729
Frequently asked questions
When did 520 Madison Ave last sell?
520 Madison Ave most recently sold on Jul 22, 2022 for $725,000.
What is the current tax assessment for 520 Madison Ave?
The most recent total assessment for 520 Madison Ave (year 2025) is $4,400 with $9,058 in property tax.
How does 520 Madison Ave's assessment compare to its last sale price?
The current assessment is 99.4% below the last sale price of $725,000.
When was 520 Madison Ave built?
520 Madison Ave was built in 1920.
How does 520 Madison Ave compare to others on Madison Ave?
We track 3 other properties on Madison Ave. Browse the list under "Other properties on Madison Ave" to compare beds, baths, and sale history.
What are the property facts for 520 Madison Ave?
520 Madison Ave is a 18,731 sqft lot single_family.
Is 520 Madison Ave a flip candidate?
Yes — 520 Madison Ave appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 520 Madison Ave a tax-appeal candidate?
No — 520 Madison Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.8%
Implied 1-yr
+15.3%
2026 Q3
$1.43M
2026 Q4
$1.47M
ZIP 11944 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Madison Ave