Warren County and Hackettstown Town property record for 128 Mountain Ave, Hackettstown, NJ 07840
| Property Type | Single Family Home |
|---|---|
| Details | 1,920 sqft · built 1880 |
| Lot Size | 0.247 acres (10,742 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $114,000 (Nov 1992) |
| Tax Bill | $9,499 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-00122-0000-00006 |
| Primary APN | 08-00122-0000-00006 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,920 sqft Living Area |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Architectural Style | Colonial |
| Construction Type | Frame |
| Lot Area | 10,742 sqft (0.247 acres) |
| Lot Dimensions | 179 ft deep x 60 ft wide |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 128 MOUNTAIN AVE |
|---|---|
| City | HACKETTSTOWN |
| State | NJ |
| Zip | 07840-2338 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CC |
| Legal Subdivision | HACKETTSTOWN |
| Legal Block | 122 |
| Legal Lot Number | 6 |
| Jurisdiction | WARREN NJ |
| Township / Civil Division | HACKETTSTOWN |
| Census Block Group | 1 |
| Census Block | 1028 |
| Census Tract | 31402 |
Source: Warren County and Hackettstown Town 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 | 128 MOUNTAIN AVE, HACKETTSTOWN, NJ 07840-2338 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 10, 1992 · Amount on Record |
| Deed Sale | Nov 10, 1992 · Amount on Record |
| Deed Book / Page | 1291 / 252 |
| Record Updated | Sep 20, 2026 |
Source: Warren County and Hackettstown Town assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Warren County |
| Municipality | Hackettstown Town |
| Unified School District | Hackettstown Town School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $273,200 (-) Land $94,800 Building $178,400 | $273,200 (-) Land $94,800 Building $178,400 | |
| 2025 | $9,499.00 (+1.7%) | $273,200 (-) Land $94,800 Building $178,400 | $273,200 (-) Land $94,800 Building $178,400 |
| 2024 | $9,340.00 (+4.74%) | ||
| 2023 | $273,200 Land $94,800 Building $178,400 | $273,200 Land $94,800 Building $178,400 | |
| 2022 | $8,917.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 2 (2011) |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
| 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 80% of the US · lower than 65% of New Jersey |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 361 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Optimum.
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