Essex County and Montclair Township property record for 12 William St, Montclair, NJ 07042
| Property Type | Single Family Home |
|---|---|
| Details | 1,272 sqft · built 1887 |
| Lot Size | 0.123 acres (5,350 sqft) |
| Owner | Individual Name on File |
| Last Sale | $210,000 (Jun 2009) |
| Tax Bill | $13,558 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01511-0000-00023 |
| Primary APN | 13-01511-0000-00023 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,272 sqft Living Area |
| Year Built | Built 1887 |
|---|---|
| Effective Year Built | Effective 1887 |
| Construction Type | Frame |
| Lot Area | 5,350 sqft (0.123 acres) |
| Lot Dimensions | 107 ft deep x 50 ft wide |
| Old Parcel Number | 130151100023 |
|---|---|
| Street Address | 12 WILLIAM ST |
| City | MONTCLAIR |
| State | NJ |
| Zip | 07042-2954 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | 50X107 IRR |
| Legal Block | 1511 |
| Legal Lot Number | 23 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | MONTCLAIR |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 16600 |
Source: Essex County and Montclair Township records, as of July 2, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 3, 2009 · Amount on File |
| Deed Sale | Jun 3, 2009 · Amount on File |
| Prior Sale | Jan 21, 2009 |
| Deed Document Number | 20099043721 |
| Deed Book / Page | 12197 / 2949 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ESSEX NJ |
| Property Address | 12 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000083069 |
| Instrument Date | Aug 23, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 18, 2019 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 12 WILLIAM ST MONTCLAIR NJ 070422954, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000083069 |
|---|---|
| Date | Sep 4, 2019 |
| Instrument | 83069 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240-2050 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 3, 2049 |
Source: Essex County and Montclair Township assessment roll, as of July 2, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Essex County |
| County Subdivision | Montclair Township |
| Unified School District | Montclair Town School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $385,600 (-) Land $227,000 Building $158,600 | $385,600 (-) Land $227,000 Building $158,600 | |
| 2025 | $13,558.00 (+3.33%) | $385,600 (+0.26%) Land $227,000 Building $158,600 | $385,600 (+0.26%) Land $227,000 Building $158,600 |
| 2024 | $13,121.00 (+3.76%) | ||
| 2023 | $384,600 Land $227,000 Building $157,600 | $384,600 Land $227,000 Building $157,600 | |
| 2022 | $12,645.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 24, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 97.3% of New Jersey |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MONTCLAIR WATER BUREAU serves 40,150 people · EPA ID NJ0713001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Jan 2024 |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 329 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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