399 William St
Wallkill, NY 12589
3 bd 2 ba 1,056 sqft Built 1979 mobile
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
1979
Property type
mobile
Stories
1
Beds
3
Baths
2
Living area
1,056 sqft
Lot size
—
ZIP code
12589
City
Wallkill
Street
William St
Coordinates
41.63379, -74.09181
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 399 William St last sell?
No public-record sale is on file for 399 William St.
What is the current tax assessment for 399 William St?
No tax-assessment history is recorded for this parcel.
When was 399 William St built?
399 William St was built in 1979.
How does 399 William St compare to others on William St?
We track 4 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 399 William St?
399 William St is a 3 bed, 2 bath, 1,056 sqft mobile.
Is 399 William St a flip candidate?
No — 399 William St does not appear in our flips dataset.
Is 399 William St a tax-appeal candidate?
No — 399 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
+7.8%
Implied 1-yr
+31.3%
2026 Q3
$684K
2026 Q4
$719.5K
ZIP 12589 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St