Off-grid site report

Monmouth County, NJ

40.2098, -74.0759 · 72 ft elevation

Read this before you act on anything below. This is my researched starting point for Monmouth 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 rulesMonmouth County, NJ

Zoning & raw-land occupancy

Varies locallyMonmouth County has no countywide zoning code; each of the 53 municipalities sets its own zoning under the state Municipal Land Use Law, and the county Division of Planning only reviews/coordinates those local plans. source

Dwellings, tiny homes & RVs

Varies locallyTiny homes, manufactured homes, and RV occupancy are governed by each town's own zoning and construction ordinances; no countywide standard was found. Check your specific municipality's code. source

Building permits & codes

Generally allowedMunicipal construction departments issue Uniform Construction Code permits locally, but appeals from local decisions go to the Monmouth County Construction Board of Appeals, established under N.J.S.A. 52:27D-127. source

Septic & composting toilets

Varies locallySeptic permitting is handled by whichever authority covers your town: the Monmouth County Regional Health Commission No. 1 for member municipalities, the Monmouth County Health Department for others, or a town's own local board of health (e.g., Colts Neck). Confirm which one applies to your address. source

Greywater reuse

Unclear - verifyNo official Monmouth County or municipal page on residential greywater reuse was found; this appears unconfirmed at the county level. Ask your town's health authority directly.

Rainwater harvesting

Unclear - verifyNo Monmouth County government page addressing rain barrels or cisterns was found; not confirmed at the county level.

Private wells & water rights

Generally allowedWell construction is regulated statewide by NJDEP, but Monmouth is one of the counties requiring extra testing parameters, mercury and gross alpha particle activity, under the state Private Well Testing Act. Local well-plan approval and inspection run through the county health department or the relevant local/regional health authority. source

Living disconnected from utilities

Unclear - verifyNo Monmouth County or municipal ordinance was found requiring connection to public utilities; occupancy instead runs through the state UCC Certificate of Occupancy process, which requires an approved water supply and sewage disposal method (e.g., approved well and septic).

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: 1,391 kWh

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Weather1991-2020

Precipitation: 49 in/yr
Heating degree days: 5,022 (moderate)
Frost-free season: Apr 10 to Nov 2

How far help isstraight-line

Hospital Lenox Health Greenwich Village: 36.7 mi
Fire station Hamilton Fire Company: 0.5 mi
Hardware store Gemtor: 16.4 mi
Grocery Delicious Orchards: 7.2 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 07753).

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.