145 Library Ln
Mamaroneck, NY 10543
— ba 16,312 sqft Built 2020 Lot 5,145 sqft other
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 | $3,040,000 | $510,000 | $3,550,000 | $80,913 |
| 2024 | $3,040,000 | $510,000 | $3,550,000 | $80,964 |
| 2023 | $2,740,000 | $510,000 | $3,250,000 | $58,429 |
| 2022 | $2,640,000 | $510,000 | $3,150,000 | $59,316 |
| 2021 | $1,165,000 | $510,000 | $1,675,000 | $42,394 |
| 2020 | $90,000 | $510,000 | $600,000 | $15,016 |
| 2018 | $290,000 | $410,000 | $700,000 | $17,201 |
| 2017 | $290,000 | $410,000 | $700,000 | $13,544 |
| 2016 | $190,000 | $410,000 | $600,000 | $11,329 |
| 2015 | $190,000 | $410,000 | $600,000 | $16,417 |
| 2014 | $190,000 | $410,000 | $600,000 | $17,905 |
| 2013 | $5,500 | $6,000 | $11,500 | $7,701 |
| 2012 | $5,500 | $6,000 | $11,500 | $6,684 |
| 2011 | $5,500 | $6,000 | $11,500 | $15,438 |
| 2008 | $5,500 | $6,000 | $11,500 | $12,155 |
| 2007 | $5,500 | $6,000 | $11,500 | $11,080 |
Property facts
Year built
2020
Property type
other
Stories
—
Beds
—
Baths
—
Living area
16,312 sqft
Lot size
5,145 sqft
ZIP code
10543
City
Mamaroneck
Street
Library Ln
Coordinates
40.94905, -73.73385
Comparable properties nearby
Frequently asked questions
When did 145 Library Ln last sell?
No public-record sale is on file for 145 Library Ln.
What is the current tax assessment for 145 Library Ln?
The most recent total assessment for 145 Library Ln (year 2025) is $3,550,000 with $80,913 in property tax.
When was 145 Library Ln built?
145 Library Ln was built in 2020.
How does 145 Library Ln compare to others on Library Ln?
We track 3 other properties on Library Ln. Browse the list under "Other properties on Library Ln" to compare beds, baths, and sale history.
What are the property facts for 145 Library Ln?
145 Library Ln is a — bath, 16,312 sqft, 5,145 sqft lot other.
Is 145 Library Ln a flip candidate?
No — 145 Library Ln does not appear in our flips dataset.
Is 145 Library Ln a tax-appeal candidate?
No — 145 Library Ln 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 Library Ln