Essex County and Montclair Township property record for 439 Upper Mountain Ave, Montclair, NJ 07043
| Property Type | Single Family Home |
|---|---|
| Details | 1,271 sqft · built 1900 |
| Lot Size | 0.194 acres (8,436 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $170,000 (Oct 1998) |
| Tax Bill | $14,528 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01801-0000-00055 |
| Primary APN | 13-01801-0000-00055 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,271 sqft Living Area |
| 1st Floor Area | 1,271 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Frame |
| Lot Area | 8,436 sqft (0.194 acres) |
| Lot Dimensions | 57 ft deep x 148 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 130180100055 |
|---|---|
| Street Address | 439 UP MOUNTAIN AVE |
| City | MONTCLAIR |
| State | NJ |
| Zip | 07043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | 148X57 IRR |
| Legal Block | 1801 |
| Legal Lot Number | 55 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | MONTCLAIR |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 16100 |
Source: Essex County and Montclair Township assessment roll, as of July 2, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 439 UP MOUNTAIN AVE, MONTCLAIR, NJ 07043 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 22, 1998 · Amount on Record |
| Deed Sale | Oct 22, 1998 · Amount on Record |
| Deed Book / Page | 5565 / 938 |
| Record Updated | Sep 20, 2026 |
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 | $413,200 (-) Land $290,900 Building $122,300 | $413,200 (-) Land $290,900 Building $122,300 | |
| 2025 | $14,528.00 (+3.32%) | $413,200 (-) Land $290,900 Building $122,300 | $413,200 (-) Land $290,900 Building $122,300 |
| 2024 | $14,061.00 (+3.5%) | ||
| 2023 | $413,200 Land $290,900 Building $122,300 | $413,200 Land $290,900 Building $122,300 | |
| 2022 | $13,586.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 8 (1999–2022) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | Apr 2022 · river or lake flooding |
| Claims by Event |
|
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 98% of the US · lower than 94% of New Jersey |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 485 locations within half a mile, as of December 31, 2025
| 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures