Essex County and Montclair Township property record for 6 William St, Montclair, NJ 07042
| Property Type | Single Family Home |
|---|---|
| Details | 2,068 sqft · built 1887 |
| Lot Size | 0.102 acres (4,429 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $770,000 (May 2024) |
| Tax Bill | $13,927 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Feb 2020 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01511-0000-00020 |
| Primary APN | 13-01511-0000-00020 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,068 sqft Living Area |
| Year Built | Built 1887 |
|---|---|
| Effective Year Built | Effective 1887 |
| Construction Type | Frame |
| Lot Area | 4,429 sqft (0.102 acres) |
| Lot Dimensions | 103 ft deep x 43 ft wide |
| Old Parcel Number | 130151100020 |
|---|---|
| Street Address | 6 WILLIAM ST |
| City | MONTCLAIR |
| State | NJ |
| Zip | 07042-2954 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | 43X103 IRR |
| Legal Subdivision | TOWNSHIP/MONTCLAIR |
| Legal Block | 1511 |
| Legal Lot Number | 20 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | MONTCLAIR |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 16600 |
6 William St is owned and occupied by two individuals who acquired it in February 2026.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Mar 17, 2026 | Intrafamily Transfer, Transfer · Conventional Mortgage NEWREZ LLC |
| Feb 1, 2020 | Deed of Trust, Mortgage BCB CMNTY BK |
| Mar 5, 2018 | Deed of Trust, Mortgage · Conventional Mortgage BCB CMNTY BK |
| Aug 8, 2017 | Deed of Trust, Mortgage · Conventional Mortgage CARMEN BLASI |
| Aug 22, 2017 | Grant Deed, Transfer GUARDIAN TITLE COMPANY, GUARDIAN TITLE CO. |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 10, 2024 · Amount on File |
| Deed Sale | May 10, 2024 · Amount on File |
| Prior Sale | Aug 22, 2017 · Amount on File |
| Deed Document Number | 202427169 |
| Last Transfer Date | Feb 18, 2026 |
| Transfer Doc | 0000017500 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ESSEX NJ |
| Recording Date | Mar 17, 2026 |
| Property Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000017500 |
| Instrument Date | Feb 18, 2026 |
| Instrument | 2026017500 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2026 |
| Title Company | AVENUE 365 LENDER SERVICES, AVENUE 365 LENDER SVCS RW |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000017501 |
|---|---|
| Date | Mar 17, 2026 |
| Instrument | 2026017501 |
| Name | NEWREZ LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.25% |
| Type Change Date | Mar 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.25% |
| Max Rate At Change | 7.25% |
| Index | SOFR Average 30-Day |
| Margin | 3 |
| Max Rate | 10.2% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ESSEX NJ |
| Property Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000018352 |
| Instrument Date | Feb 1, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 5, 2020 |
| Title Company | AMERICAN LAND TITLE ASSOCIATION, AMERICAN LAND TITLE ASSN |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 6 WILLIAM ST NJ, NJ |
| Document Number | 0000018352 |
|---|---|
| Date | Feb 19, 2020 |
| Instrument | 18352 |
| Name | BCB CMNTY BK |
|---|---|
| Type | Bank |
| Address | BAYONNE, NJ 07002 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ESSEX NJ |
| Property Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000025951 |
| Instrument Date | Mar 5, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 8, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 14 BROOKSIDE TER NORTH CALDWELL NJ 070064115, NORTH CALDWELL, NJ 07006-4115 |
| Document Number | 0000025951 |
|---|---|
| Date | Mar 23, 2018 |
| Instrument | 25951 |
| Name | BCB CMNTY BK |
|---|---|
| Type | Bank |
| Address | BAYONNE, NJ 07002 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ESSEX NJ |
| Property Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000076113 |
| Instrument Date | Aug 8, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 11, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 14 BROOKSIDE TER NORTH CALDWELL NJ 070064115, NORTH CALDWELL, NJ 07006-4115 |
| Document Number | 0000076113 |
|---|---|
| Date | Aug 28, 2017 |
| Instrument | 76113 |
| Name | CARMEN BLASI |
|---|---|
| Address | 27 CRESTWOOD AVE, FAIRFIELD, NJ 07004 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 27, 2047 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ESSEX NJ |
| Recording Date | Aug 22, 2017 |
| Property Address | 6 WILLIAM ST, MONTCLAIR, NJ 07042-2954 |
| Document Number | 0000074289 |
| Instrument Date | Aug 1, 2017 |
| Instrument | 74289 |
| Transaction Type | Transfer |
| Record Updated | Dec 1, 2017 |
| Title Company | GUARDIAN TITLE COMPANY, GUARDIAN TITLE CO. |
| Amount | Amount on Record |
|---|---|
| Tax | $330.00 |
| Amount Accuracy | Confirmed |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 6 WILLIAM ST MONTCLAIR NJ 070422954, MONTCLAIR, NJ 07042-2954 |
The 2025 property tax bill for 6 William St was $13,927, up 20.4% from the year before.
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 | $396,100 (-) Land $220,700 Building $175,400 | $396,100 (-) Land $220,700 Building $175,400 | |
| 2025 | $13,927.00 (+20.41%) | $396,100 Land $220,700 Building $175,400 | $396,100 Land $220,700 Building $175,400 |
| 2024 | $11,566.00 | ||
| 2023 | $339,900 Land $220,700 Building $119,200 | $339,900 Land $220,700 Building $119,200 | |
| 2022 | $11,175.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 6 William St in Zone X, an area of minimal flood risk.
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.
The area around 6 William St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 559 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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