Gloucester County and Monroe Township property record for 450 Madison Ave, Williamstown, NJ 08094
| Property Type | Single Family Home |
|---|---|
| Details | 787 sqft · built 1925 |
| Lot Size | 0.174 acres (7,562 sqft) |
| Owner | Individual Name on File |
| Last Sale | $75,000 (Jan 1990) |
| Tax Bill | $3,516 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-03203-0000-00010 |
| Primary APN | 11-03203-0000-00010 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 787 sqft Living Area |
| 1st Floor Area | 787 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Construction Type | Frame |
| Lot Area | 7,562 sqft (0.174 acres) |
| Lot Dimensions | 126 ft deep x 60 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 1100150000000012 |
|---|---|
| Street Address | 450 MADISON AVE |
| City | WILLIAMSTOWN |
| State | NJ |
| Zip | 08094-1814 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RGPR |
| Legal Block | 3203 |
| Legal Lot Number | 10 |
| Jurisdiction | GLOUCESTER NJ |
| Township / Civil Division | MONROE |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 501604 |
450 Madison Ave is owned and occupied by an individual who bought it in January 1990.
Source: Gloucester County and Monroe Township records, as of July 6, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 450 MADISON AVE, WILLIAMSTOWN, NJ 08094-1814 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 30, 1990 · Amount on File |
| Deed Sale | Jan 30, 1990 · Amount on File |
| Deed Book / Page | 1966 / 218 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 450 Madison Ave was $3,516, up 2.9% from the year before.
Source: Gloucester County and Monroe Township assessment roll, as of July 6, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Gloucester County |
| County Subdivision | Monroe Township |
| Unified School District | Monroe Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $93,300 (-) Land $27,800 Building $65,500 | $93,300 (-) Land $27,800 Building $65,500 | |
| 2025 | $3,516.00 (+2.93%) | $93,300 Land $27,800 Building $65,500 | $93,300 Land $27,800 Building $65,500 |
| 2024 | $3,416.00 | ||
| 2023 | $93,300 Land $27,800 Building $65,500 | $93,300 Land $27,800 Building $65,500 | |
| 2022 | $3,375.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 450 Madison Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective August 16, 2016 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2013) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2013 |
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 450 Madison Ave is low, with 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 95% of the US · lower than 87% of New Jersey |
|---|---|
| Wildfire Likelihood | 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 | MONROE MUNICIPAL UTILITIES AUTHORITY serves 26,179 people · EPA ID NJ0811002 |
|---|---|
| Water Source | Purchased surface water from GLASSBORO WATER DEPARTMENT |
| Last State Inspection | Nov 2024 |
| Lead | 2 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 158 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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