27 William St
Montclair, NJ 07042
5 bd 3 ba 1,735 sqft Built 1907 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 | $143,000 | $211,300 | $354,300 | $12,457 |
| 2024 | $143,000 | $211,300 | $354,300 | $12,056 |
| 2023 | $143,000 | $211,300 | $354,300 | $11,975 |
| 2022 | $143,000 | $211,300 | $354,300 | $11,649 |
| 2021 | $143,000 | $211,300 | $354,300 | $11,447 |
| 2020 | $143,000 | $211,300 | $354,300 | $11,263 |
| 2019 | $143,000 | $211,300 | $354,300 | $11,146 |
| 2018 | $143,000 | $211,300 | $354,300 | $10,962 |
| 2017 | $161,200 | $109,300 | $270,500 | $10,100 |
| 2016 | $161,200 | $109,300 | $270,500 | $9,829 |
| 2015 | $161,200 | $109,300 | $270,500 | $9,537 |
| 2014 | $161,200 | $109,300 | $270,500 | $9,218 |
| 2013 | $161,200 | $109,300 | $270,500 | $8,929 |
| 2012 | $161,200 | $109,300 | $270,500 | $8,799 |
| 2010 | $164,200 | $231,500 | $395,700 | $9,967 |
| 2009 | $164,200 | $231,500 | $395,700 | $9,445 |
| 2008 | $164,200 | $231,500 | $395,700 | $9,105 |
| 2007 | $164,200 | $231,500 | $395,700 | $8,507 |
Property facts
Year built
1907
Property type
multi_family
Stories
3
Beds
5
Baths
3
Living area
1,735 sqft
Lot size
—
ZIP code
07042
City
Montclair
Street
William St
Coordinates
40.82229, -74.21881
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 27 William St last sell?
No public-record sale is on file for 27 William St.
What is the current tax assessment for 27 William St?
The most recent total assessment for 27 William St (year 2025) is $354,300 with $12,457 in property tax.
When was 27 William St built?
27 William St was built in 1907.
How does 27 William St compare to others on William St?
We track 3 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 27 William St?
27 William St is a 5 bed, 3 bath, 1,735 sqft multi_family.
Is 27 William St a flip candidate?
No — 27 William St does not appear in our flips dataset.
Is 27 William St a tax-appeal candidate?
No — 27 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
+1.5%
Implied 1-yr
+6.0%
2026 Q3
$1.23M
2026 Q4
$1.24M
ZIP 07042 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St