Essex County and Montclair Township property record for 236 Upper Mountain Ave, Montclair, NJ 07043
| Property Type | Single Family Home |
|---|---|
| Details | 5,638 sqft · built 1890 |
| Lot Size | 1.84 acres (80,316 sqft) |
| Owner | Individual Name on File |
| Last Sale | $150,000 (Sep 1998) |
| Tax Bill | $54,558 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-00602-0000-00005 |
| Primary APN | 13-00602-0000-00005 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 5,638 sqft Living Area |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 80,316 sqft |
| Lot Dimensions | 388 ft deep x 207 ft wide |
| Parking Spaces | 3 Parking Spaces |
| Old Parcel Number | 130060200005 |
|---|---|
| Street Address | 236 UP MOUNTAIN AVE |
| City | MONTCLAIR |
| State | NJ |
| Zip | 07043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 207X388 IRR |
| Legal Block | 602 |
| Legal Lot Number | 5 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | MONTCLAIR |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 16400 |
Source: Essex County and Montclair Township records · APN 13-00602-0000-00005
Assessment roll updated July 2, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 236 UP MOUNTAIN AVE, MONTCLAIR, NJ 07043 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 24, 1998 · Amount on Record |
| Deed Sale | Sep 24, 1998 · Amount on Record |
| Prior Sale | Oct 09, 1997 · Amount on Record |
| Deed Book / Page | 5559 / 415 |
| Record Updated | Sep 20, 2026 |
Source: Essex County and Montclair Township records · Assessment roll updated July 2, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Essex County |
| County Subdivision | Montclair Township |
| Unified School District | Montclair Town School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,551,700 (-) Land $558,600 Building $993,100 | $1,551,700 (-) Land $558,600 Building $993,100 | |
| 2025 | $54,558.00 (+3.32%) | $1,551,700 (-) Land $558,600 Building $993,100 | $1,551,700 (-) Land $558,600 Building $993,100 |
| 2024 | $52,804.00 (+3.5%) | ||
| 2023 | $1,551,700 Land $558,600 Building $993,100 | $1,551,700 Land $558,600 Building $993,100 | |
| 2022 | $51,019.00 |
Source: FEMA National Flood Hazard Layer, Essex County (34013C), updated September 24, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 340130164004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 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 | 4 in force |
| Nearby Flood Claims | 3 (1978–2024) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jan 2024 · other causes |
| Wildfire Risk | Low lower than 96% of the US · lower than 89% of New Jersey |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Mountain District listed 1988 · 144 contributing resources · NRIS 86002970 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 173 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
May also be available: AT&T, T-Mobile USA.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | MONTCLAIR WATER BUREAU serves 40,150 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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