Union County and Union Township property record for 820 Madison Ave, Union, NJ 07083
| Property Type | Single Family Home |
|---|---|
| Details | built 1950 |
| Lot Size | 0.115 acres (5,001 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $10,962 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 19-04010-0000-00022 |
| Primary APN | 19-04010-0000-00022 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Cape Cod |
| Construction Type | Frame |
| Lot Area | 5,001 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Parking Spaces | 1 Parking Space |
| Street Address | 820 MADISON AVE |
|---|---|
| City | UNION |
| State | NJ |
| Zip | 07083-6727 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 4010 |
| Legal Lot Number | 22 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | UNION |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 33000 |
820 Madison Ave is owned and occupied by two individuals who acquired it in December 1984.
Source: Union County and Union Township records, as of July 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 820 MADISON AVE, UNION, NJ 07083-6727 |
| 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 | Dec 21, 1984 |
| Deed Sale | Dec 21, 1984 |
| Deed Book / Page | 3389 / 306 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 820 Madison Ave was $10,962, up 4.4% from the year before.
Source: Union County and Union Township assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| County Subdivision | Union Township |
| Unified School District | Union Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $47,000 (-) Land $20,000 Building $27,000 | $47,000 (-) Land $20,000 Building $27,000 | |
| 2025 | $10,962.00 (+4.36%) | $47,000 Land $20,000 Building $27,000 | $47,000 Land $20,000 Building $27,000 |
| 2024 | $10,504.00 | ||
| 2023 | $47,000 Land $20,000 Building $27,000 | $47,000 Land $20,000 Building $27,000 | |
| 2022 | $9,830.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 820 Madison Ave in Zone X, an area of minimal flood risk, though there have been 21 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 19 policies |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 21 (1978–2025) |
| Claims Outside the SFHA | 4 of 21 |
| Most Recent Claim | Jul 2025 · rainfall accumulation |
| 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.
The area around 820 Madison Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | NJ AMERICAN WATER - RARITAN private · serves 615,430 people · EPA ID NJ2004002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 597 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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