Somerset County and Somerville Borough property record for 381 William St, Somerville, NJ 08876
| Property Type | Single Family Home |
|---|---|
| Details | 868 sqft · built 1958 |
| Lot Size | 0.297 acres (12,937 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $11,017 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18-00079-0000-00005 |
| Primary APN | 18-00079-0000-00005 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 868 sqft Living Area |
| 1st Floor Area | 868 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Construction Type | Frame |
| Lot Area | 12,937 sqft (0.297 acres) |
| Lot Dimensions | 147 ft deep x 88 ft wide |
| Parking Spaces | 1 Parking Space |
| Street Address | 381 WILLIAM ST |
|---|---|
| City | SOMERVILLE |
| State | NJ |
| Zip | 08876-2029 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 79 |
| Legal Lot Number | 5 |
| Jurisdiction | SOMERSET NJ |
| Township / Civil Division | SOMERVILLE |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 50300 |
381 William St is owned and occupied by two individuals.
Source: Somerset County and Somerville Borough records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 381 WILLIAM ST, SOMERVILLE, NJ 08876-2029 |
| 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 381 William St was $11,017, up 3.2% from the year before.
Source: Somerset County and Somerville Borough assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Somerset County |
| Municipality | Somerville Borough |
| Unified School District | Somerville Borough School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $270,100 (-) Land $145,400 Building $124,700 | $270,100 (-) Land $145,400 Building $124,700 | |
| 2025 | $11,017.00 (+3.18%) | $270,100 Land $145,400 Building $124,700 | $270,100 Land $145,400 Building $124,700 |
| 2024 | $10,677.00 | ||
| 2023 | $270,100 Land $145,400 Building $124,700 | $270,100 Land $145,400 Building $124,700 | |
| 2022 | $10,158.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 381 William St 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 September 3, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 6 (1979–2021) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
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 381 William St 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 80% of the US · lower than 65% of New Jersey |
|---|---|
| Wildfire Likelihood | 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 - 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 525 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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