Union County and Hillside Township property record for 277 Williamson Ave, Hillside, NJ 07205
| Property Type | Single Family Home |
|---|---|
| Details | 2,648 sqft · built 1929 |
| Lot Size | 0.078 acres (3,398 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $10,608 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-00410-0000-00004 |
| Primary APN | 07-00410-0000-00004 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,648 sqft Living Area |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Colonial |
| Construction Type | Frame |
| Lot Area | 3,398 sqft (0.078 acres) |
| Lot Dimensions | 103 ft deep x 33 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Account Number | 00082800 |
|---|---|
| Street Address | 277 WILLIAMSON AVE |
| City | HILLSIDE |
| State | NJ |
| Zip | 07205-1442 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40T |
| Legal Block | 410 |
| Legal Lot Number | 4 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | HILLSIDE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 32200 |
277 Williamson Ave is owned and occupied by two individuals.
Source: Union County and Hillside Township records, as of July 8, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 277 WILLIAMSON AVE, HILLSIDE, NJ 07205-1442 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Estate |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 277 Williamson Ave was $10,608, up 7.8% from the year before.
Source: Union County and Hillside Township assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| County Subdivision | Hillside Township |
| Unified School District | Hillside Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $119,200 (-) Land $36,300 Building $82,900 | $119,200 (-) Land $36,300 Building $82,900 | |
| 2025 | $10,608.00 (+7.84%) | $119,200 Land $36,300 Building $82,900 | $119,200 Land $36,300 Building $82,900 |
| 2024 | $9,837.00 | ||
| 2023 | $119,200 Land $36,300 Building $82,900 | $119,200 Land $36,300 Building $82,900 | |
| 2022 | $9,463.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 277 Williamson Ave in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 277 Williamson 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 914 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 |
May also be available: Optimum, T-Mobile.
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