For Sale99d on marketHistoric · 87 yrs
20 William Street #4G
Mount Vernon, NY, 10552 • Fleetwood • Westchester County
$199,000
$265/sqft
-$16,000 since Apr 13, 2026
Down payment assistance available
1Beds
1Baths
750Sqft
0.57 acLot
1939Built
Property DNA
Other Style
Built 1939 · 87 years of history
This home is getting attention
Listed 99 days ago · 208 views · 20 saves
Market activity
Demand and pricing signals for this listing
208 views
People checking out this listing
20 saves
Buyers have saved this home
99 days on market
Established listing
$265/sqft
Price per square foot
Selling Soon Prediction
HighThis home ranks in the top 26% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Condo · Built 1939 · Historic
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Standout features identified
Our analysis highlights modern style, hardwood floors throughout, and updated apartment as key attractions of this home.
Estimated monthly payment
Based on current rates
$1,298/month
Principal & Interest$1,033
Property Tax$199
Insurance$66
Down payment20% ($39,800)
3%50%
Est. 6.75% rate · 30yr fixed · $159,200 loan
Full calculator →At a glance
Key facts and listing details
TypeStock Cooperative, Residential
Year Built1939
HeatingSteam
CoolingWall/Window Unit(s)
ParkingOpen Parking
Days on Zillow99 Days
Price/sqft$265
Property
Home typeCondo
Sub-typeStock Cooperative, Residential
StyleOther
Year built1939
Systems
HeatingSteam
CoolingWall/Window Unit(s)
ConstructionBrick
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingOn Street
Lot0.57 Acres
Location & Tax
NeighborhoodFleetwood
Parcel0800165038010470000021
Bathrooms & Fees
Full baths1
Features & details
7 categories of property features
Interior Features
Interior
Eat-in Kitchen
Appliances
Dishwasher
Gas Range
Microwave
Refrigerator
Heating
Steam
Cooling
Wall/Window Unit(s)
Exterior Features
Parking
On Street
Construction
Brick
Utilities
Cable Available
Phone Available
Listing insights
Market data and value estimates
StatusFor Sale
Days on market99
Price/sqft$265
On marketJan 5, 2026
PostedJan 5, 2026
MLS updatedApr 13, 2026
Tour days9
Views208
Favorites20
How are the schools in Mount Vernon?
3 schools rated nearby
Location
Mount Vernon, NY, 10552
Price history
3 events
DateEventPrice$/sqftSource
Apr 13, 2026Price Change$199,000$265OneKey® MLS as distributed by MLS GRID
Jan 22, 2026Pending Sale$215,000$287OneKey® MLS as distributed by MLS GRID
Jan 5, 2026Listed For Sale$215,000$287OneKey® MLS as distributed by MLS GRID
Price Change$199,000
Apr 13, 2026•$265/sqft•OneKey® MLS as distributed by MLS GRID
Pending Sale$215,000
Jan 22, 2026•$287/sqft•OneKey® MLS as distributed by MLS GRID
Listed For Sale$215,000
Jan 5, 2026•$287/sqft•OneKey® MLS as distributed by MLS GRID
Nearby homes
Neighborhood details
Local context around this listing
Mount Vernon, NY • Westchester County
Nearby neighborhoods
DowntownFleetwoodMount Vernon Heights
Nearby cities
Cortlandt ManorMount VernonNew RochelleOssiningPeekskillPort ChesterScarsdaleWhite Plains
Nearby zip codes
105501055110552105531055710558
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Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. [Click here for more information](/mls-disclaimers/#778)
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