Middlesex County and Dunellen Borough property record for 523 4th St, Dunellen, NJ 08812
| Property Type | Single Family Home |
|---|---|
| Details | 1,260 sqft · built 1948 |
| Lot Size | 0.095 acres (4,125 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $300,000 (Apr 2022) |
| Tax Bill | $11,058 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-00039-0000-00005 |
| Primary APN | 03-00039-0000-00005 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,260 sqft Living Area |
| 1st Floor Area | 1,260 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 4,125 sqft (0.095 acres) |
| Lot Dimensions | 125 ft deep x 30 ft wide |
| Street Address | 523 4TH ST |
|---|---|
| City | DUNELLEN |
| State | NJ |
| Zip | 08812-1123 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Description | 30X125 30X150 |
| Legal Block | 39 |
| Legal Lot Number | 5 |
| Jurisdiction | MIDDLESEX NJ |
| Township / Civil Division | DUNELLEN |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 300 |
523 4th St is owned and occupied by two individuals who bought it in April 2022.
Source: Middlesex County and Dunellen Borough records, as of June 30, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 523 4TH ST, DUNELLEN, NJ 08812-1123 |
| 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 |
|---|---|
| Last Sale | Apr 7, 2022 · Amount on File |
| Deed Sale | Apr 7, 2022 · Amount on File |
| Deed Document Number | 202235870 |
| Deed Book / Page | 18889 / 442 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MIDDLESEX NJ |
| Recording Date | Apr 7, 2022 |
| Property Address | 523 4TH ST, DUNELLEN, NJ 08812-1123 |
| Document Number | 0000035870 |
| Book / Page | 18889 / 442 |
| Instrument Date | Feb 19, 2022 |
| Instrument | 2022035870 |
| Transaction Type | Transfer |
| Record Updated | Apr 28, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $525.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2351 N 400 E, 2351, NORTH LOGAN, UT 84341-1759 |
| Name | Verified Name |
|---|---|
| Address | 523 4TH ST, DUNELLEN, NJ 08812-1123 |
| Document Number | 0000035871 |
|---|---|
| Date | Apr 7, 2022 |
| Instrument | 2022035871 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Mar 1, 2052 |
The 2025 property tax bill for 523 4th St was $11,058, up 6.8% from the year before.
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 | $471,000 (+4.27%) Land $86,400 Building $384,600 | $471,000 (+4.27%) Land $86,400 Building $384,600 | |
| 2025 | $11,058.00 (+6.76%) | $451,700 Land $86,400 Building $365,300 | $451,700 Land $86,400 Building $365,300 |
| 2024 | $10,358.00 | ||
| 2023 | $351,100 Land $86,400 Building $264,700 | $351,100 Land $86,400 Building $264,700 | |
| 2022 | $9,569.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 523 4th St in Zone X, an area of minimal flood risk, though there have been 49 flood claims nearby since 1996.
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 File median of 18 individual policies |
| Nearby Flood Policies | 20 units insured incl. 2 condo units |
| Nearby Flood Claims | 49 (1996–2025) |
| Claims Outside the SFHA | 7 of 49 |
| 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.
Wildfire risk around 523 4th 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 | 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 | 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 665 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile, Xfinity.
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