Can you live off-grid in Washington County, Maine?
88
of 100
Good with caveats
Yes, with two things to plan around. Typical well depths here range from 20 feet to 310 feet, so get a local driller's quote. Septic will likely cost more, because rock or a hard layer sits about 25 inches down.
What the land says
Rain
Rain can supply much of a household's water with a large tank. A garden mostly waters itself in normal years.
About 49 inches a year (PRISM, 1991 to 2020 average)
Wells
Well depth varies a lot here. Get a local driller's quote before you offer.
Typical well depths here range from 20 feet to 310 feet
Growing season
Enough for most vegetables. Start tomatoes and peppers indoors.
About 160 frost-free days, USDA zone 5b; last frost about May 5, first about October 13
Sun
Fair sun. Plan a larger array or a generator for winter.
About 4.4 hours of full sun a day, averaged over the year
Flood
Flood zones run along creeks and rivers here. Look up the parcel on FEMA's flood map.
FEMA maps flood zones within a quarter mile in parts of the county
Wildfire
Low wildfire risk.
U.S. Forest Service wildfire hazard map: Very Low to Low here
Storms
Hurricanes and strong tornadoes are rare here.
NOAA: no hurricane-strength storm within 50 miles since 1975; no strong (EF2 or stronger) tornado within 25 miles since 1990
Terrain
Flat to gentle, easy to build on.
Slopes average about 7%, about 210 feet above sea level
Soil
Expect a costlier septic system, because rock or a hard layer sits about 25 inches down. The county's soil test decides.
Loam, moderately well drained (USDA soil survey). A mound, sand filter, or treatment unit typically runs $10,000 to $20,000
Road
Paved roads are close by.
Nearest paved road usually within about 0.7 miles (OpenStreetMap)
Check a Maine parcel, or plan the one you own
Get a free 0-100 off-grid score.
A step-by-step build plan, sizing your solar, water, garden, septic, heat, and buildings.
Is it legal here?
Zoning
Set by the town, not the county. In the Unorganized Territory, over half the state, the state Land Use Planning Commission zones instead.
Building code
Maine's statewide code (the Maine Uniform Building and Energy Code, based on the 2021 International Residential Code) applies everywhere, and owners must follow it even where the town does not enforce it. Only towns of more than 4,000 people must enforce it with permits and inspections.
Rainwater
Collecting it is allowed.
Composting toilets
Allowed.
Water rights
Owners of land along a creek or lake can make reasonable use of its water.
Depends on depth, which varies here. Get a driller's quote.
Septic
$10,000 to $20,000
Mound, sand filter, or treatment unit
Solar and batteries
$18,000 to $34,000
Sized for a modest household
Road or driveway
$3,000 to $9,000
From the nearest road to a house site
Clearing
$1,000 to $4,000
A house site, solar, and garden
Total
$33,000 to $67,000
Before the house, plus the well
Before you make an offer on land here
Well depth
Get a local driller's depth estimate.
Typical well depths here range from 20 feet to 310 feet.
Soil test
Get a soil test before you count on septic.
Rock or a hard layer sits about 25 inches down, which can rule out a standard system.
Flood map
Look up the parcel on FEMA's flood map.
Flood zones run along creeks and rivers here. Building in one means flood insurance and extra permits.
Nearby counties
31,555 people live in Washington County, about 12.3 per square mile. It ranks tied for 6th of the 16 Maine counties we scored, and Maine ranks 29th of 50 states.