Can you live off-grid in Montgomery County, Alabama?
91
of 100
Good with caveats
Yes, with one thing to plan around. The growing season runs about 255 frost-free days, long enough for a spring and a fall garden. Typical well depths here range from 80 feet to 640 feet, so get a local driller's quote.
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 54 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 80 feet to 640 feet
Growing season
Long enough for a spring and a fall garden.
About 255 frost-free days, USDA zone 8b; last frost about March 10, first about November 21
Sun
Good sun. Size the array and battery bank for winter.
About 5.4 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 in places
Wildfire
Low wildfire risk.
U.S. Forest Service wildfire hazard map: Very Low to Moderate here
Storms
Strong tornadoes pass through now and then. A safe room is worth pricing.
NOAA: one hurricane-strength storm within 50 miles since 1975; about 3 strong (EF2 or stronger) tornadoes a decade within 25 miles
Terrain
Flat to gentle, easy to build on.
Slopes average about 4%, about 270 feet above sea level
Soil
Heavy clay. Expect a larger septic field, and work compost into garden beds. The county's soil test decides.
Clay, well drained (USDA soil survey). A standard system typically runs $5,000 to $10,000
Road
Paved roads are close by.
Nearest paved road usually within about 1 mile (OpenStreetMap)
Check an Alabama 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
Rural land here is often unzoned. Confirm with the county before you build.
Building code
Statewide residential code exists but local counties decide enforcement; many unincorporated areas have no code enforcement.
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
$5,000 to $10,000
Standard system
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 $3,000
A house site, solar, and garden
Total
$27,000 to $54,000
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 80 feet to 640 feet.
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.
Soil test
Get a soil test before you count on septic.
Clay drains slowly and can fail the test.
Nearby counties
224,980 people live in Montgomery County, about 286.5 per square mile. It ranks tied for 47th of the 67 Alabama counties we scored, and Alabama ranks 3rd of 50 states.