540 William St
Piscataway, NJ 08854
4 bd 4 ba 3,050 sqft Built 2020 Lot 23,535 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 | $529,600 | $336,200 | $865,800 | $15,393 |
| 2024 | $529,600 | $336,200 | $865,800 | $16,609 |
| 2023 | $556,200 | $216,900 | $773,100 | $15,972 |
| 2022 | $457,700 | $216,900 | $674,600 | $15,016 |
| 2021 | — | $216,900 | $216,900 | $5,025 |
| 2020 | — | $216,900 | $216,900 | $5,014 |
Property facts
Year built
2020
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,050 sqft
Lot size
23,535 sqft
ZIP code
08854
City
Piscataway
Street
William St
Coordinates
40.57153, -74.48545
Comparable properties nearby
Frequently asked questions
When did 540 William St last sell?
No public-record sale is on file for 540 William St.
What is the current tax assessment for 540 William St?
The most recent total assessment for 540 William St (year 2025) is $865,800 with $15,393 in property tax.
When was 540 William St built?
540 William St was built in 2020.
How does 540 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 540 William St?
540 William St is a 4 bed, 4 bath, 3,050 sqft, 23,535 sqft lot single_family.
Is 540 William St a flip candidate?
No — 540 William St does not appear in our flips dataset.
Is 540 William St a tax-appeal candidate?
No — 540 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
+2.6%
Implied 1-yr
+10.3%
2026 Q3
$729.4K
2026 Q4
$745.5K
ZIP 08854 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St