Warren County and Mansfield Township property record for 12 Brookside Ave, Hackettstown, NJ 07840
| Property Type | Single Family Home |
|---|---|
| Details | 1,846 sqft · built 1966 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (Jan 1993) |
| Tax Bill | $7,696 (2025) |
| Deeds & Mortgages | Nov 2023 Second Mortgage Nov 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-02104-0000-00005 |
| Primary APN | 16-02104-0000-00005 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,846 sqft Living Area |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Construction Type | Frame |
| Lot Area | 21,780 sqft (0.5 acres) |
| Street Address | 12 BROOKSIDE AVE |
|---|---|
| City | HACKETTSTOWN |
| State | NJ |
| Zip | 07840-4104 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 2104 |
| Legal Lot Number | 5 |
| Jurisdiction | WARREN NJ |
| Township / Civil Division | MANSFIELD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 31500 |
Source: Warren County and Mansfield Township records, as of July 7, 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 Record |
|---|---|
| Mailing Address | 12 BROOKSIDE AVE, HACKETTSTOWN, NJ 07840-4104 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 14, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage FIRST COMMONWEALTH FCU |
| Nov 21, 2020 | Deed of Trust, Mortgage · Line of Credit FIRST CMNWLT FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 14, 1993 · Amount on Record |
| Deed Sale | Jan 14, 1993 · Amount on Record |
| Deed Book / Page | 1301 / 26 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN NJ |
| Property Address | 12 BROOKSIDE AVE, HACKETTSTOWN, NJ 07840-4104 |
| Transaction Type | Mortgage |
| Record Updated | Dec 12, 2023 |
| Title Company | FINANCIAL DIMENSIONS INC |
| Name | Verified Name |
|---|
| Document Number | 007536/235 |
|---|---|
| Date | Nov 14, 2023 |
| Book Page | 7536/235 |
| Instrument | 2023-599518 |
| Name | FIRST COMMONWEALTH FCU |
|---|---|
| Type | Credit Union |
| Address | LEHIGH VALLEY, PA 18002 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Nov 1, 2038 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN NJ |
| Property Address | 12 BROOKSIDE AVE, HACKETTSTOWN, NJ 07840-4104 |
| Document Number | 0000541189 |
| Instrument Date | Nov 21, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2021 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 12 BROOKSIDE AVE HACKETTSTOWN NJ 078404104, HACKETTSTOWN, NJ 07840-4104 |
| Document Number | 0000541189 |
|---|---|
| Date | Dec 7, 2020 |
| Book Page | 006986/000233 |
| Instrument | 541189 |
| Name | FIRST CMNWLT FCU |
|---|---|
| Type | Credit Union |
| Address | LEHIGH VALLEY, PA 18002-0450 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Dec 6, 2035 |
| Rate Type | Adjustable Rate |
|---|
Source: Warren County and Mansfield Township assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Warren County |
| County Subdivision | Mansfield Township |
| Elementary School District | Mansfield Township School District (KG - 06) |
| Secondary School District | Warren Hills Regional School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $216,000 (-) Land $79,400 Building $136,600 | $216,000 (-) Land $79,400 Building $136,600 | |
| 2025 | $7,696.00 (+0.75%) | $216,000 (-) Land $79,400 Building $136,600 | $216,000 (-) Land $79,400 Building $136,600 |
| 2024 | $7,639.00 (+1.37%) | ||
| 2023 | $216,000 Land $79,400 Building $136,600 | $216,000 Land $79,400 Building $136,600 | |
| 2022 | $7,536.00 |
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 September 29, 2011 · 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 |
| Community Rating System | Class 7 (15% premium discount) |
| 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.
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 | HACKETTSTOWN MUA serves 22,000 people · EPA ID NJ2108001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 5 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 15 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 116 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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