Essex County and North Caldwell Borough property record for 308 Mountain Ave, Caldwell, NJ 07006
| Property Type | Single Family Home |
|---|---|
| Details | 2,338 sqft · built 1965 |
| Lot Size | 0.493 acres (21,475 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $175,000 (Jun 1996) |
| Tax Bill | $13,525 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-00500-0000-00043 |
| Primary APN | 15-00500-0000-00043 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,338 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Frame |
| Lot Area | 21,475 sqft (0.493 acres) |
| Old Parcel Number | 1500601000000032 |
|---|---|
| Street Address | 308 MOUNTAIN AVE |
| City | CALDWELL |
| State | NJ |
| Zip | 07006-4013 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2 |
| Legal Description | 21476 SQ FT |
| Legal Block | 500 |
| Legal Lot Number | 43 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | NORTH CALDWELL |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 21602 |
308 Mountain Ave is owned and occupied by two individuals who bought it in June 1996.
Source: Essex County and North Caldwell Borough records, as of July 2, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 308 MOUNTAIN AVE, CALDWELL, NJ 07006-4013 |
| 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 |
|---|---|
| Last Sale | Jun 27, 1996 · Amount on File |
| Deed Sale | Jun 27, 1996 · Amount on File |
| Deed Book / Page | 5422 / 57 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 308 Mountain Ave was $13,525, 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 | $586,000 (-) Land $290,700 Building $295,300 | $586,000 (-) Land $290,700 Building $295,300 | |
| 2025 | $13,525.00 (+2.22%) | $586,000 Land $290,700 Building $295,300 | $586,000 Land $290,700 Building $295,300 |
| 2024 | $13,231.00 | ||
| 2023 | $586,000 Land $290,700 Building $295,300 | $586,000 Land $290,700 Building $295,300 | |
| 2022 | $12,768.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 308 Mountain Ave in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1989.
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 |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 10 (1989–2021) |
| Claims Outside the SFHA | 8 of 10 |
| 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 308 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 96% of the US · lower than 89% 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 | 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 196 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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