21 Franklin Ave
Mamaroneck, NY 10543
6 bd 6 ba 4,630 sqft Built 2024 Lot 7,208 sqft multi_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 | $1,500 | $1,000 | $2,500 | $4,224 |
| 2024 | $1,500 | $1,000 | $2,500 | $2,034 |
| 2023 | $3,000 | $1,030 | $4,030 | $6,457 |
| 2022 | $3,000 | $1,030 | $4,030 | $6,304 |
| 2021 | $3,000 | $1,030 | $4,030 | $6,182 |
| 2020 | $3,000 | $1,030 | $4,030 | $6,828 |
| 2018 | $3,000 | $1,030 | $4,030 | $6,472 |
| 2017 | $3,000 | $1,030 | $4,030 | $5,344 |
| 2016 | $3,000 | $1,030 | $4,030 | $6,080 |
| 2015 | $3,000 | $1,030 | $4,030 | $6,648 |
| 2014 | $3,000 | $1,030 | $4,030 | $5,323 |
| 2013 | $3,000 | $1,030 | $4,030 | $5,717 |
| 2012 | $3,000 | $1,030 | $4,030 | $6,321 |
| 2011 | $3,000 | $1,030 | $4,030 | $5,408 |
| 2008 | $3,000 | $1,030 | $4,030 | $3,869 |
| 2007 | $3,000 | $1,030 | $4,030 | $2,199 |
Property facts
Year built
2024
Property type
multi_family
Stories
—
Beds
6
Baths
6
Living area
4,630 sqft
Lot size
7,208 sqft
ZIP code
10543
City
Mamaroneck
Street
Franklin Ave
Coordinates
40.96212, -73.72420
Comparable properties nearby
Frequently asked questions
When did 21 Franklin Ave last sell?
No public-record sale is on file for 21 Franklin Ave.
What is the current tax assessment for 21 Franklin Ave?
The most recent total assessment for 21 Franklin Ave (year 2025) is $2,500 with $4,224 in property tax.
When was 21 Franklin Ave built?
21 Franklin Ave was built in 2024.
How does 21 Franklin Ave compare to others on Franklin Ave?
We track 3 other properties on Franklin Ave. Browse the list under "Other properties on Franklin Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Franklin Ave?
21 Franklin Ave is a 6 bed, 6 bath, 4,630 sqft, 7,208 sqft lot multi_family.
Is 21 Franklin Ave a flip candidate?
No — 21 Franklin Ave does not appear in our flips dataset.
Is 21 Franklin Ave a tax-appeal candidate?
No — 21 Franklin 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
-6.8%
Implied 1-yr
-27.2%
2026 Q3
$693.8K
2026 Q4
$693.8K
ZIP 10543 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Franklin Ave