20 Prospect St
Elmsford, NY 10523
3 bd 2 ba 1,975 sqft Built 1998 Lot 4,792 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 | $441,500 | $188,800 | $630,300 | $17,538 |
| 2024 | $389,400 | $188,800 | $578,200 | $19,882 |
| 2023 | $472,700 | $125,800 | $598,500 | $19,287 |
| 2022 | $416,700 | $125,800 | $542,500 | $18,761 |
| 2021 | $341,400 | $114,400 | $455,800 | $16,180 |
| 2020 | $341,400 | $114,400 | $455,800 | $16,198 |
| 2018 | $325,000 | $114,400 | $439,400 | $15,278 |
| 2017 | $312,700 | $114,400 | $427,100 | $10,151 |
| 2016 | $12,250 | $1,100 | $13,350 | $13,848 |
| 2015 | $12,250 | $1,100 | $13,350 | $12,993 |
| 2014 | $12,250 | $1,100 | $13,350 | $12,839 |
| 2013 | $12,250 | $1,100 | $13,350 | $12,420 |
| 2012 | $12,250 | $1,100 | $13,350 | $12,372 |
| 2011 | $12,250 | $1,100 | $13,350 | $11,472 |
| 2009 | $12,250 | $1,100 | $13,350 | $10,979 |
| 2008 | $12,250 | $1,100 | $13,350 | $9,099 |
| 2007 | $12,250 | $1,100 | $13,350 | $8,767 |
Property facts
Year built
1998
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,975 sqft
Lot size
4,792 sqft
ZIP code
10523
City
Elmsford
Street
Prospect St
Coordinates
41.04999, -73.81368
Comparable properties nearby
Frequently asked questions
When did 20 Prospect St last sell?
No public-record sale is on file for 20 Prospect St.
What is the current tax assessment for 20 Prospect St?
The most recent total assessment for 20 Prospect St (year 2025) is $630,300 with $17,538 in property tax.
When was 20 Prospect St built?
20 Prospect St was built in 1998.
How does 20 Prospect St compare to others on Prospect St?
We track 6 other properties on Prospect St. Browse the list under "Other properties on Prospect St" to compare beds, baths, and sale history.
What are the property facts for 20 Prospect St?
20 Prospect St is a 3 bed, 2 bath, 1,975 sqft, 4,792 sqft lot single_family.
Is 20 Prospect St a flip candidate?
No — 20 Prospect St does not appear in our flips dataset.
Is 20 Prospect St a tax-appeal candidate?
No — 20 Prospect St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.5%
Implied 1-yr
+6.0%
2026 Q2
$705.2K
2026 Q3
$714.8K
ZIP 10523 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect St