9 Prospect St
Marlboro, NY 12542
7 bd 4 ba 3,846 sqft Built 1888 Lot 41,293 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 | $225,700 | $82,000 | $307,700 | $13,326 |
| 2024 | $225,700 | $82,000 | $307,700 | $12,336 |
| 2023 | $173,300 | $82,000 | $255,300 | $10,753 |
| 2022 | $173,300 | $82,000 | $255,300 | $11,241 |
| 2021 | $173,300 | $82,000 | $255,300 | $11,171 |
| 2020 | $173,300 | $82,000 | $255,300 | $9,647 |
| 2017 | $173,300 | $82,000 | $255,300 | $9,099 |
| 2016 | $173,300 | $82,000 | $255,300 | $9,291 |
| 2015 | $173,300 | $82,000 | $255,300 | $9,255 |
| 2014 | $173,300 | $82,000 | $255,300 | $10,989 |
| 2013 | $198,600 | $82,000 | $280,600 | $9,839 |
| 2012 | $198,600 | $82,000 | $280,600 | $9,028 |
| 2011 | $228,000 | $82,000 | $310,000 | $9,079 |
| 2010 | $253,500 | $90,800 | $344,300 | $9,839 |
| 2009 | $291,700 | $90,800 | $382,500 | $8,646 |
| 2007 | $223,300 | $59,800 | $283,100 | $6,712 |
Property facts
Year built
1888
Property type
multi_family
Stories
2
Beds
7
Baths
4
Living area
3,846 sqft
Lot size
41,293 sqft
ZIP code
12542
City
Marlboro
Street
Prospect St
Coordinates
41.60894, -73.97744
Comparable properties nearby
Frequently asked questions
When did 9 Prospect St last sell?
No public-record sale is on file for 9 Prospect St.
What is the current tax assessment for 9 Prospect St?
The most recent total assessment for 9 Prospect St (year 2025) is $307,700 with $13,326 in property tax.
When was 9 Prospect St built?
9 Prospect St was built in 1888.
How does 9 Prospect St compare to others on Prospect St?
We track 8 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 9 Prospect St?
9 Prospect St is a 7 bed, 4 bath, 3,846 sqft, 41,293 sqft lot multi_family.
Is 9 Prospect St a flip candidate?
No — 9 Prospect St does not appear in our flips dataset.
Is 9 Prospect St a tax-appeal candidate?
No — 9 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
-0.9%
Implied 1-yr
-3.5%
2026 Q2
$492.8K
2026 Q3
$492.8K
ZIP 12542 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect St