Can you live off-grid in Dorchester County, Maryland?
74
of 100
Significant challenges
Possible, but water will be hard. Typical well depths here range from 60 feet to 420 feet, so get a local driller's quote. The growing season runs about 230 frost-free days. Flood zones are common here, so look up any parcel on FEMA's flood map before you offer.
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 47 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 60 feet to 420 feet
Growing season
A full season for most vegetables.
About 230 frost-free days, USDA zone 8a; last frost about March 26, first about November 24
Sun
Good sun. Size the array and battery bank for winter.
About 4.9 hours of full sun a day, averaged over the year
Flood
Flood zones are common here. Look up any parcel on FEMA's flood map before you offer.
FEMA maps flood zones across much of the county
Wildfire
Wildfire risk is high in places. Check the risk for the parcel you want.
U.S. Forest Service wildfire hazard map: Very Low to Very High here
Storms
Hurricanes and strong tornadoes are rare here.
NOAA: no hurricane-strength storm within 50 miles since 1975; about 0.8 strong (EF2 or stronger) tornadoes a decade within 25 miles
Terrain
Flat, but the ground stays wet. Build on the higher, drier spot.
Slopes average about 1%, about 0 feet above sea level
Soil
Expect a costlier septic system, because the soil stays wet for long stretches. The county's soil test decides.
Loam, poorly 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 0.9 miles (OpenStreetMap)
Check a Maryland 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
We found no public zoning map for Dorchester County, so call the county planning office with the parcel number to ask whether the land is zoned.
Building code
Maryland has a statewide building code, the Maryland Building Performance Standards (based on the 2021 International Residential Code for homes), and every county, or in some places the city or town, must enforce it with building permits, inspections, and an occupancy certificate.
Rainwater
Collecting it is allowed.
Composting toilets
Allowed with a permit and an approved unit.
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
$21,000 to $35,000
Sized for a modest household
Road or driveway
$3,000 to $8,000
From the nearest road to a house site
Clearing
$1,000 to $4,000
A house site, solar, and garden
Total
$34,000 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 60 feet to 420 feet.
Flood map
Look up the parcel on FEMA's flood map.
Flood zones are common here. Building in one means flood insurance and extra permits.
Soil test
Get a soil test before you count on septic.
The soil stays wet, which can rule out a standard system.
Nearby counties
32,879 people live in Dorchester County, about 60.8 per square mile. It ranks 23rd of the 23 Maryland counties we scored, and Maryland ranks 5th of 50 states.