Middlesex County and Dunellen Borough property record for 513 Jefferson Ave, Dunellen, NJ 08812
| Property Type | Single Family Home |
|---|---|
| Details | 1,794 sqft · built 1950 |
| Lot Size | 0.344 acres (15,002 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $11,973 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 03-00009-0000-00027 |
| Primary APN | 03-00009-0000-00027 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,794 sqft Living Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 15,002 sqft (0.344 acres) |
| Lot Dimensions | 150 ft deep x 100 ft wide |
| Street Address | 513 JEFFERSON AVE |
|---|---|
| City | DUNELLEN |
| State | NJ |
| Zip | 08812-1307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Description | 100X150 |
| Legal Block | 9 |
| Legal Lot Number | 27 |
| Jurisdiction | MIDDLESEX NJ |
| Township / Civil Division | DUNELLEN |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 300 |
Source: Middlesex County and Dunellen Borough records · APN 03-00009-0000-00027
Assessment roll updated June 30, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 513 JEFFERSON AVE, DUNELLEN, NJ 08812-1307 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Middlesex County and Dunellen Borough records · Assessment roll updated June 30, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Middlesex County |
| Municipality | Dunellen Borough |
| Unified School District | Dunellen Borough School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $538,000 (+1%) Land $130,200 Building $407,800 | $538,000 (+1%) Land $130,200 Building $407,800 | |
| 2025 | $11,973.00 (-2.39%) | $489,100 (+2%) Land $130,200 Building $358,900 | $489,100 (+2%) Land $130,200 Building $358,900 |
| 2024 | $12,266.00 (+9%) | ||
| 2023 | $407,600 Land $130,200 Building $277,400 | $407,600 Land $130,200 Building $277,400 | |
| 2022 | $11,253.00 |
Source: FEMA National Flood Hazard Layer as of December 16, 2021 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 |
|
| 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 at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
Based on FCC filings for 519 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | NJ AMERICAN WATER - RARITAN private · serves 615,430 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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