Union County and Berkeley Heights Township property record for 531 Mountain Ave, Berkeley Heights, NJ 07922
| Property Type | Single Family Home |
|---|---|
| Details | 4,001 sqft · built 1988 |
| Lot Size | 1.48 acres (64,904 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $755,000 (Apr 2011) |
| Tax Bill | $23,330 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-02105-0000-00008 |
| Primary APN | 01-02105-0000-00008 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 4,001 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Frame |
| Lot Area | 64,904 sqft |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 531 MOUNTAIN AVE |
|---|---|
| City | BERKELEY HEIGHTS |
| State | NJ |
| Zip | 07922-2521 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Block | 2105 |
| Legal Lot Number | 8 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | BERKELEY HEIGHTS |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 38201 |
531 Mountain Ave is owned by two individuals who bought it in April 2011.
Source: Union County and Berkeley Heights Township records, as of July 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 138, BERKELEY HEIGHTS, NJ 07922-0138 |
| 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 | Apr 20, 2011 · Amount on File |
| Deed Sale | Apr 20, 2011 · Amount on File |
| Prior Sale | Jul 16, 1999 · Amount on File |
| Deed Document Number | 2011223232 |
| Deed Book / Page | 5859 / 791 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 531 Mountain Ave was $23,330, up 2.7% from the year before.
Source: Union County and Berkeley Heights Township assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| County Subdivision | Berkeley Heights Township |
| Unified School District | Berkeley Heights Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $530,100 (-) Land $211,000 Building $319,100 | $530,100 (-) Land $211,000 Building $319,100 | |
| 2025 | $23,330.00 (+2.66%) | $530,100 Land $211,000 Building $319,100 | $530,100 Land $211,000 Building $319,100 |
| 2024 | $22,725.00 | ||
| 2023 | $530,100 Land $211,000 Building $319,100 | $530,100 Land $211,000 Building $319,100 | |
| 2022 | $22,258.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 531 Mountain Ave in Zone X, an area of minimal flood risk, though there have been 17 flood claims nearby since 1978.
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 10 individual policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 50 units insured incl. 40 condo units |
| Nearby Flood Claims | 17 (1978–2025) |
| Claims Outside the SFHA | 9 of 17 |
| Most Recent Claim | Jul 2025 · 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.
Wildfire risk around 531 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 94% of the US · lower than 83% 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 | NJ AMERICAN WATER - SHORT HILLS private · serves 217,230 people · EPA ID NJ0712001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2022 |
| Lead | 3 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 167 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 Fixed Wireless | 100 / 20 |
May also be available: Optimum.
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