Warren County and Lopatcong Township property record for 421 Stelko Ave, Phillipsburg, NJ 08865
| Property Type | Single Family Home |
|---|---|
| Details | 1,212 sqft · built 1954 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Individual Name on File |
| Last Sale | $89,000 (Oct 1999) |
| Tax Bill | $4,746 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-00051-0000-00005 |
| Primary APN | 15-00051-0000-00005 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,212 sqft Living Area |
| 1st Floor Area | 1,212 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Construction Type | Frame |
| Lot Area | 9,583 sqft (0.22 acres) |
| Street Address | 421 STELKO AVE |
|---|---|
| City | PHILLIPSBURG |
| State | NJ |
| Zip | 08865-1763 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R75 |
| Legal Block | 51 |
| Legal Lot Number | 5 |
| Jurisdiction | WARREN NJ |
| Township / Civil Division | LOPATCONG |
| Census Block Group | 5 |
| Census Block | 5019 |
| Census Tract | 32200 |
421 Stelko Ave is owned and occupied by an individual who bought it in October 1999.
Source: Warren County and Lopatcong Township records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 STELKO AVE, PHILLIPSBURG, NJ 08865-1763 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Oct 1, 1999 · Amount on File |
| Deed Sale | Oct 1, 1999 · Amount on File |
| Prior Sale | Jul 27, 1998 · Amount on File |
| Deed Document Number | 1999113063 |
| Deed Book / Page | 1650 / 118 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 421 Stelko Ave was $4,746, up 1.9% from the year before.
Source: Warren County and Lopatcong Township assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Warren County |
| County Subdivision | Lopatcong Township |
| Unified School District | Lopatcong Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $156,000 (-) Land $85,500 Building $70,500 | $156,000 (-) Land $85,500 Building $70,500 | |
| 2025 | $4,746.00 (+1.87%) | $156,000 Land $85,500 Building $70,500 | $156,000 Land $85,500 Building $70,500 |
| 2024 | $4,659.00 | ||
| 2023 | $156,000 Land $85,500 Building $70,500 | $156,000 Land $85,500 Building $70,500 | |
| 2022 | $4,447.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Stelko Ave in Zone X, an area of minimal flood risk.
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 |
| 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.
Wildfire risk around 421 Stelko Ave 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 | 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 | AQUA NJ - PHILLIPSBURG private · serves 26,686 people · EPA ID NJ2119001 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Feb 2026 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Aug 2025 |
| Monitoring and Reporting | 3 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 303 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Service Electric Cable TV Cable | 1,000 / 40 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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