Essex County and North Caldwell Borough property record for 528 Mountain Ave, Caldwell, NJ 07006
| Property Type | Single Family Home |
|---|---|
| Details | 1,776 sqft · built 1927 |
| Lot Size | 0.733 acres (31,920 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $11,669 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-00709-0000-00006 |
| Primary APN | 15-00709-0000-00006 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,776 sqft Living Area |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Construction Type | Frame |
| Lot Area | 31,920 sqft (0.733 acres) |
| Lot Dimensions | 336 ft deep x 95 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 1500806000000011 |
|---|---|
| Street Address | 528 MOUNTAIN AVE |
| City | CALDWELL |
| State | NJ |
| Zip | 07006-4572 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Description | 95X336 IRR |
| Legal Block | 709 |
| Legal Lot Number | 6 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | NORTH CALDWELL |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 21602 |
528 Mountain Ave is owned and occupied by two individuals.
Source: Essex County and North Caldwell Borough records, as of July 2, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 528 MOUNTAIN AVE, CALDWELL, NJ 07006-4572 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 528 Mountain Ave was $11,669, up 2.2% from the year before.
Source: Essex County and North Caldwell Borough assessment roll, as of July 2, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Essex County |
| Municipality | North Caldwell Borough |
| Elementary School District | North Caldwell Borough School District (KG - 06) |
| Secondary School District | West Essex Regional School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $505,600 (-) Land $308,700 Building $196,900 | $505,600 (-) Land $308,700 Building $196,900 | |
| 2025 | $11,669.00 (+2.22%) | $505,600 Land $308,700 Building $196,900 | $505,600 Land $308,700 Building $196,900 |
| 2024 | $11,416.00 | ||
| 2023 | $505,600 Land $308,700 Building $196,900 | $505,600 Land $308,700 Building $196,900 | |
| 2022 | $11,017.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 528 Mountain Ave in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 11 (1979–2021) |
| Claims Outside the SFHA | 11 of 11 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| 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.
Wildfire risk around 528 Mountain Ave is low, with less than a 0.01% annual chance of wildfire.
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 |
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 | NORTH CALDWELL WATER DEP serves 6,000 people · EPA ID NJ0715001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | 4 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 228 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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