312 Prospect Ave
Mamaroneck, NY 10543
4 bd 4 ba 2,832 sqft Built 1902 Lot 8,860 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 | $1,280,000 | $200,000 | $1,480,000 | $23,476 |
| 2024 | $830,000 | $200,000 | $1,030,000 | $18,222 |
| 2023 | $547,000 | $200,000 | $747,000 | $4,753 |
| 2022 | $498,000 | $200,000 | $698,000 | $4,567 |
| 2021 | $465,000 | $200,000 | $665,000 | $6,166 |
| 2020 | $465,000 | $200,000 | $665,000 | $6,064 |
| 2018 | $465,000 | $200,000 | $665,000 | $9,244 |
| 2017 | $465,000 | $200,000 | $665,000 | $5,154 |
| 2016 | $461,000 | $155,000 | $616,000 | $10,305 |
| 2015 | $395,000 | $155,000 | $550,000 | $13,720 |
| 2014 | $395,000 | $155,000 | $550,000 | $15,461 |
| 2013 | $6,800 | $4,000 | $10,800 | $7,232 |
| 2012 | $6,800 | $4,000 | $10,800 | $6,277 |
| 2011 | $6,800 | $4,000 | $10,800 | $14,499 |
| 2008 | $10,200 | $4,200 | $14,400 | $15,220 |
| 2007 | $10,200 | $4,200 | $14,400 | $13,874 |
Property facts
Year built
1902
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
2,832 sqft
Lot size
8,860 sqft
ZIP code
10543
City
Mamaroneck
Street
Prospect Ave
Coordinates
40.94857, -73.73696
Comparable properties nearby
Frequently asked questions
When did 312 Prospect Ave last sell?
No public-record sale is on file for 312 Prospect Ave.
What is the current tax assessment for 312 Prospect Ave?
The most recent total assessment for 312 Prospect Ave (year 2025) is $1,480,000 with $23,476 in property tax.
When was 312 Prospect Ave built?
312 Prospect Ave was built in 1902.
How does 312 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 312 Prospect Ave?
312 Prospect Ave is a 4 bed, 4 bath, 2,832 sqft, 8,860 sqft lot single_family.
Is 312 Prospect Ave a flip candidate?
No — 312 Prospect Ave does not appear in our flips dataset.
Is 312 Prospect Ave a tax-appeal candidate?
No — 312 Prospect 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 Prospect Ave