21 Monroe Ave
Brentwood, NY 11717
5 bd 4 ba Lot 8,276 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $30,100 | $6,300 | $36,400 | $9,550 |
| 2024 | $30,100 | $6,300 | $36,400 | $9,109 |
| 2023 | $30,100 | $6,300 | $36,400 | $9,109 |
| 2022 | $30,100 | $6,300 | $36,400 | $8,993 |
| 2021 | $30,100 | $6,300 | $36,400 | $8,836 |
| 2018 | $27,100 | $6,300 | $33,400 | $7,576 |
| 2017 | $27,100 | $6,300 | $33,400 | $7,434 |
| 2016 | $27,100 | $6,300 | $33,400 | $7,346 |
| 2015 | $27,100 | $6,300 | $33,400 | $7,318 |
| 2014 | $27,100 | $6,300 | $33,400 | $7,220 |
| 2013 | $27,100 | $6,300 | $33,400 | $7,017 |
| 2012 | $27,100 | $6,300 | $33,400 | $6,806 |
| 2011 | $27,100 | $6,300 | $33,400 | $6,544 |
| 2010 | $27,100 | $6,300 | $33,400 | $6,271 |
| 2008 | $27,100 | $6,300 | $33,400 | $5,956 |
| 2007 | $27,100 | $6,300 | $33,400 | $5,721 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
—
Lot size
8,276 sqft
ZIP code
11717
City
Brentwood
Street
Monroe Ave
Coordinates
40.78247, -73.24983
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Monroe Ave last sell?
No public-record sale is on file for 21 Monroe Ave.
What is the current tax assessment for 21 Monroe Ave?
The most recent total assessment for 21 Monroe Ave (year 2025) is $36,400 with $9,550 in property tax.
When was 21 Monroe Ave built?
The year built for 21 Monroe Ave is not in our records.
How does 21 Monroe Ave compare to others on Monroe Ave?
We track 8 other properties on Monroe Ave. Browse the list under "Other properties on Monroe Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Monroe Ave?
21 Monroe Ave is a 5 bed, 4 bath, 8,276 sqft lot single_family.
Is 21 Monroe Ave a flip candidate?
No — 21 Monroe Ave does not appear in our flips dataset.
Is 21 Monroe Ave a tax-appeal candidate?
No — 21 Monroe 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
+1.8%
Implied 1-yr
+7.3%
2026 Q2
$606.3K
2026 Q3
$616.1K
ZIP 11717 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Monroe Ave