Middlesex County and Dunellen Borough property record for 311 Jefferson Ave, Dunellen, NJ 08812
| Property Type | Single Family Home |
|---|---|
| Details | 1,536 sqft · built 1915 |
| Lot Size | 0.172 acres (7,501 sqft) |
| Owner | Individual Name on File |
| Last Sale | $323,000 (Aug 2007) |
| Tax Bill | $11,623 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-00005-0000-00022 |
| Primary APN | 03-00005-0000-00022 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,536 sqft Living Area |
| 1st Floor Area | 1,536 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Cape Cod |
| Construction Type | Frame |
| Lot Area | 7,501 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Street Address | 311 JEFFERSON AVE |
|---|---|
| City | DUNELLEN |
| State | NJ |
| Zip | 08812-1305 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Description | 50X150 |
| Legal Block | 5 |
| Legal Lot Number | 22 |
| Jurisdiction | MIDDLESEX NJ |
| Township / Civil Division | DUNELLEN |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 300 |
Source: Middlesex County and Dunellen Borough assessment roll, as of June 30, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 311 JEFFERSON AVE, DUNELLEN, NJ 08812-1305 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 30, 2007 · Amount on Record |
| Deed Sale | Aug 30, 2007 · Amount on Record |
| Prior Sale | May 21, 2001 · Amount on Record |
| Deed Document Number | 200713496 |
| Deed Book / Page | 5862 / 616 |
| Record Updated | Sep 20, 2026 |
Source: Middlesex County and Dunellen Borough assessment roll, as of June 30, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Middlesex County |
| Municipality | Dunellen Borough |
| Unified School District | Dunellen Borough School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $518,900 (+9.29%) Land $106,800 Building $412,100 | $518,900 (+9.29%) Land $106,800 Building $412,100 | |
| 2025 | $11,623.00 (+2.31%) | $474,800 (+31.02%) Land $106,800 Building $368,000 | $474,800 (+31.02%) Land $106,800 Building $368,000 |
| 2024 | $11,361.00 (+17.8%) | ||
| 2023 | $362,400 Land $106,800 Building $255,600 | $362,400 Land $106,800 Building $255,600 | |
| 2022 | $9,644.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective December 16, 2021 · 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 Record median of 45 policies |
| Nearby Flood Policies | 45 in force |
| Nearby Flood Claims | 183 (1978–2025) |
| Claims Outside the SFHA | 12 of 183 |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 83% of New Jersey |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 519 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Fiber · Cable in parts of the area | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
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