20 William St
Mount Vernon, NY 10552
1 bd 1 ba 750 sqft Built 1939 Lot 24,829 sqft coop
No recorded sales
Location
Timeline: Sale, Listing & Tax History
No timeline data
No sale, listing, or tax history is recorded for this property.
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
No tax assessment data
No assessment history available for this parcel.
Property facts
Year built
1939
Property type
coop
Stories
—
Beds
1
Baths
1
Living area
750 sqft
Lot size
24,829 sqft
ZIP code
10552
City
Mount Vernon
Street
William St
Coordinates
40.92212, -73.83820
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 William St last sell?
No public-record sale is on file for 20 William St.
What is the current tax assessment for 20 William St?
No tax-assessment history is recorded for this parcel.
When was 20 William St built?
20 William St was built in 1939.
How does 20 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 20 William St?
20 William St is a 1 bed, 1 bath, 750 sqft, 24,829 sqft lot coop.
Is 20 William St a flip candidate?
No — 20 William St does not appear in our flips dataset.
Is 20 William St a tax-appeal candidate?
No — 20 William 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
+3.9%
Implied 1-yr
+15.4%
2026 Q3
$842.1K
2026 Q4
$868K
ZIP 10552 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St