2026 limits · 56 counties

Montana 2026 loan limits for duplexes, triplexes and fourplexes

In Montana, the 2026 FHA limit for a fourplex runs from $1,041,125 to $1,450,800. 47 of 56 counties sit at the national floor; the highest is Carbon County, Stillwater County, Yellowstone County. The conforming limit, which caps a conventional loan Fannie Mae or Freddie Mac can buy, is the baseline $1,601,750 for a fourplex statewide.

$693,050 to $965,750FHA, 2 units
$1,041,125 to $1,450,800FHA, 4 units
9counties above FHA's floor
$1,601,750highest conforming limit, 4 units

Every county in Montana

The limit caps the base loan, not the price. FHA's upfront premium can be added on top without counting against it. "High-cost" marks a county whose FHA limit is above the national floor.

County FHA 2026 Conforming 2026
2 units 3 units 4 units 2 units 3 units 4 units
Beaverhead County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Big Horn County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Blaine County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Broadwater County Helena, MT $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Carbon County high-cost Billings, MT $965,750 $1,167,400 $1,450,800 $1,066,250 $1,288,800 $1,601,750
Carter County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Cascade County Great Falls, MT $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Chouteau County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Custer County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Daniels County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Dawson County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Deer Lodge County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Fallon County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Fergus County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Flathead County high-cost Kalispell, MT $787,650 $952,050 $1,183,200 $1,066,250 $1,288,800 $1,601,750
Gallatin County high-cost Bozeman, MT $920,150 $1,112,250 $1,382,250 $1,066,250 $1,288,800 $1,601,750
Garfield County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Glacier County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Golden Valley County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Granite County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Hill County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Jefferson County Helena, MT $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Judith Basin County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Lake County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Lewis and Clark County Helena, MT $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Liberty County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Lincoln County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Madison County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
McCone County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Meagher County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Mineral County high-cost Missoula, MT $765,550 $925,350 $1,150,000 $1,066,250 $1,288,800 $1,601,750
Missoula County high-cost Missoula, MT $765,550 $925,350 $1,150,000 $1,066,250 $1,288,800 $1,601,750
Musselshell County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Park County high-cost $721,400 $872,000 $1,083,650 $1,066,250 $1,288,800 $1,601,750
Petroleum County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Phillips County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Pondera County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Powder River County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Powell County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Prairie County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Ravalli County high-cost $716,950 $866,650 $1,077,050 $1,066,250 $1,288,800 $1,601,750
Richland County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Roosevelt County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Rosebud County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Sanders County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Sheridan County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Silver Bow County Butte-Silver Bow, MT $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Stillwater County high-cost Billings, MT $965,750 $1,167,400 $1,450,800 $1,066,250 $1,288,800 $1,601,750
Sweet Grass County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Teton County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Toole County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Treasure County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Valley County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Wheatland County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Wibaux County $693,050 $837,700 $1,041,125 $1,066,250 $1,288,800 $1,601,750
Yellowstone County high-cost Billings, MT $965,750 $1,167,400 $1,450,800 $1,066,250 $1,288,800 $1,601,750
Sources: HUD FHA forward mortgage limits for 2026 and FHFA conforming loan limits for 2026, county files retrieved October 24, 2026.

How much building fits under the limit

With FHA's minimum 3.5% down, the base loan is 96.5% of the price. So the most you can pay and stay inside the limit is the limit divided by 0.965.

WhereDuplexTriplexFourplex
47 counties at the floor$718,186$868,082$1,078,886
Carbon County$1,000,777$1,209,740$1,503,419
Highest purchase price at 3.5% down that keeps the FHA base loan at or under the 2026 limit. Price above that means a bigger down payment, not a dead deal.

Put more than 3.5% down and the ceiling on price rises with it. Price is also only half of it: on a three- or four-unit building, FHA's self-sufficiency test often binds before the loan limit does. The calculator runs both against a county you pick.

VA and conventional in Montana

Conventional loans use the conforming column. On a 2-4 unit home you live in, Freddie Mac's published maximum is 95% loan-to-value for a mortgage its automated system accepts, but 85% (two units) and 80% (three or four) for a "super conforming" loan above the baseline, and the same 85% and 80% for a manually underwritten one.

A veteran with full VA entitlement has no county limit. If some entitlement is still tied up in another loan, VA ties the guaranty to the one-unit conforming limit even for a fourplex: $832,750 in Montana. The guaranty is 25% of that figure minus the entitlement already used.

Run a Montana deal through the calculator

Other states: all states and the county lookup.