Warren County and Mansfield Township property record for 29 Brookside Ave, Hackettstown, NJ 07840 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1968 |
| Square Footage | 2,064 sqft Living Area |
| Lot Size | 31,093 sqft (0.714 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $8,459.00 (2025) |
Source: Warren County and Mansfield Township records · APN 16-02402-0000-00002
Assessment roll updated July 7, 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 | Individual Name on File |
|---|---|
| Mailing Address | 29 BROOKSIDE AVE, HACKETTSTOWN, NJ 07840-4129 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Warren County and Mansfield Township records · Assessment roll updated July 7, 2026 · Last verified July 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) |
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 | $237,400 (-) Land $88,400 Building $149,000 | $237,400 (-) Land $88,400 Building $149,000 | |
| 2025 | $8,459.00 (+7.13%) Senior Citizen's exemption Widower's exemption | $237,400 (-) Land $88,400 Building $149,000 | $237,400 (-) Land $88,400 Building $149,000 |
| 2024 | $7,896.00 (+1.46%) | ||
| 2023 | $237,400 Land $88,400 Building $149,000 | $237,400 Land $88,400 Building $149,000 | |
| 2022 | $7,782.00 |
Source: FEMA National Flood Hazard Layer, Warren County (34041C), updated September 29, 2011 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 20% of the US · above 35% of New Jersey |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 16-02402-0000-00002 |
|---|---|
| Alternative APN |
|
| Building Area | 2,064 sqft Living Area |
|---|---|
| Stories | 2 Stories |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Construction Type | Frame Construction |
| Lot Area | 31,093 sqft (0.714 acres) |
| Depth X Width | 249 ft x 125 ft Depth x Width |
| Street Address | 29 BROOKSIDE AVE |
|---|---|
| City | HACKETTSTOWN |
| State | NJ |
| Zip | 07840-4129 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 2402 |
| Legal Lot Number | 2 |
| Jurisdiction | WARREN NJ |
| Minor Civil Division | MANSFIELD |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 31500 |
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