Union County and Mountainside Borough property record for 1019 Prospect Ave, Mountainside, NJ 07092 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2,540 sqft · built 1979 |
| Lot Size | 0.452 acres (19,689 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $14,570 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-00005-01-00011 |
| Primary APN | 10-00005-01-00011 |
|---|---|
| Alternative APN |
|
| Building Area | 2,540 sqft Living Area |
|---|
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 19,689 sqft (0.452 acres) |
| Old Parcel Number | 1000005A00011 |
|---|---|
| Street Address | 1019 PROSPECT AVE |
| City | MOUNTAINSIDE |
| State | NJ |
| Zip | 07092-1508 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 5.1 |
| Legal Lot Number | 11 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | MOUNTAINSIDE |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 38300 |
Source: Union County and Mountainside Borough records · APN 10-00005-01-00011
Assessment roll updated July 8, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1019 PROSPECT AVE, MOUNTAINSIDE, NJ 07092-1508 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Union County and Mountainside Borough records · Assessment roll updated July 8, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| Municipality | Mountainside Borough |
| Unified School District | Mountainside Borough 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 | $693,800 (-) Land $337,300 Building $356,500 | $693,800 (-) Land $337,300 Building $356,500 | |
| 2025 | $14,570.00 (+4.28%) Veteran's exemption | $693,800 (-) Land $337,300 Building $356,500 | $693,800 (-) Land $337,300 Building $356,500 |
| 2024 | $13,972.00 (+2.7%) | ||
| 2023 | $693,800 Land $337,300 Building $356,500 | $693,800 Land $337,300 Building $356,500 | |
| 2022 | $13,605.00 |
Source: FEMA National Flood Hazard Layer, Union County (34039C), updated September 24, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 340390383003, 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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low above 20% of the US · above 35% of New Jersey |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 169 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fiber | 980 / 880 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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