Can you live off-grid in Greenville County, South Carolina?
89
of 100
Good with caveats
Yes, with two things to plan around. The growing season runs about 220 frost-free days. Typical well depths here range from 100 feet to 400 feet, so get a local driller's quote. The ground is steep, with slopes averaging about 27%. That raises the cost of a driveway, septic, and foundation.
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 62 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 100 feet to 400 feet
Growing season
A full season for most vegetables.
About 220 frost-free days, USDA zone 8a; last frost about March 29, first about November 7
Sun
Good sun. Size the array and battery bank for winter.
About 5.2 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 places
Wildfire
Low wildfire risk.
U.S. Forest Service wildfire hazard map: Very Low to Low here
Storms
Strong tornadoes pass through now and then. A safe room is worth pricing.
NOAA: no hurricane-strength storm within 50 miles since 1975; about 2 strong (EF2 or stronger) tornadoes a decade within 25 miles
Terrain
Steep. A flat house site and a driveway route will drive the cost.
Slopes average about 27%, about 1,220 feet above sea level
Soil
Expect a costlier septic system, because the ground is steep. The county's soil test decides.
Loam, 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 0.2 miles (OpenStreetMap)
Check a South Carolina 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
Greenville County zones land outside its towns and publishes its zoning map. Our free lookup shows the district for any address.
Building code
South Carolina requires every county and city to enforce the statewide building codes (the International Residential Code with state changes for houses), so a new house needs a permit and inspections. A county may be exempt for up to five years at a time by declaring it cannot afford the service.
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 $7,000
From the nearest road to a house site
Clearing
$1,000 to $4,000
A house site, solar, and garden
Total
$32,000 to $64,000
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 100 feet to 400 feet.
Soil test
Get a soil test before you count on septic.
Steep ground 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
558,036 people live in Greenville County, about 710 per square mile. It ranks tied for 33rd of the 46 South Carolina counties we scored, and South Carolina ranks 10th of 50 states.