Off-grid site report

Cumberland County, NJ

39.3698, -74.9407 · 46 ft elevation

Read this before you act on anything below. This is my researched starting point for Cumberland County, NJ, not legal advice and not a guarantee. Rules change, and the deciding facts on any specific parcel (setbacks, perc results, overlay districts, deed restrictions, road frontage) live at the county or town office, not in any database. Before you buy land or build, confirm the current rules directly with the local zoning and health offices - the sources on this page tell you exactly who to call.

The local rulesCumberland County, NJ

Zoning & raw-land occupancy

Varies locallyNo countywide zoning ordinance exists; the Cumberland County Planning Board handles subdivision/master plan review, but actual land-use and occupancy rules are set by each municipality, and Pinelands-area parcels get extra state Pinelands Commission review. source

Dwellings, tiny homes & RVs

Unclear - verifyNo official Cumberland County rule on tiny homes or RVs was found; this is set by each township's zoning office, so confirm locally before relying on any commercial-source claims.

Building permits & codes

Generally allowedBuilding permits are issued by each municipality's construction office under New Jersey's statewide Uniform Construction Code; no separate county building code layers on top.

Septic & composting toilets

Generally allowedThe Cumberland County Department of Health runs an active septic permitting and inspection program for most townships (Vineland City runs its own separate program), reviewing plans against the state septic code. Composting toilets aren't separately addressed and would likely need Health Department review as an alternative system. source

Greywater reuse

Unclear - verifyNo dedicated county or municipal greywater ordinance was found; it would likely be handled through the septic permitting process rather than as a standalone rule. Confirm with the County Health Department's Septic Program. source

Rainwater harvesting

Unclear - verifyNo county or municipal rule specifically permitting or restricting residential rainwater collection was found; this is not confirmed either way.

Private wells & water rights

Generally allowedThe Cumberland County Department of Health's Safe Drinking Water Program permits and inspects private wells for compliance with state code. source

Living disconnected from utilities

Unclear - verifyNo standalone county rule addresses living without utility hookups; a Certificate of Occupancy typically requires an approved water supply and sewage disposal, which a permitted well and septic system can satisfy, but the utility-hookup requirement itself is a municipal building-department decision.

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 4.8 hrs/day
Worst month (sizes an off-grid array): 3.0 hrs/day
Yearly output per 1 kW of panels: 1,398 kWh

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Weather1991-2020

Precipitation: 42 in/yr
Snowfall: 13 in/yr
Heating degree days: 5,072 (moderate)
Frost-free season: Apr 23 to Oct 21

How far help isstraight-line

Hospital Inspira Medical Center Vineland: 8.2 mi
Fire station Cumberland Volunteer Fire Company: 0.3 mi
Hardware store The Home Depot: 6.5 mi
Grocery Save-A-Lot: 5.7 mi

From OpenStreetMap. Road miles will be longer, often much longer in hill country.

Plan this spot

These open with this location's real numbers already filled in (ZIP 08348).

Size a solar system Heat loss & insulation Firewood per winter Rainwater harvest Garden size Panel tilt

Sources: US Census Bureau geocoder; NLR PVWatts v8 (solar); NOAA NCEI 1991-2020 climate normals (nearest station) or Open-Meteo (ZIP-centroid) for weather; Open-Elevation; OpenStreetMap contributors. Public data retrieved Aug 22, 2026; agencies update their layers on their own schedules. Planning data, not a survey or legal advice.