Erik Peterson

Erik Peterson

Basin, Montana

Assumable homes for salein Basin, Montana.

1 home in Basin carries an existing FHA, VA, or USDA loan you can take over, with locked rates from 3.02%. Assume the seller’s mortgage instead of financing at today’s 7.2%.

Live MLS data · Updated

Basin assumable market
by the numbers.

1active assumable listing
3.02%lowest locked rate
$250kmedian list price
$293saved per month vs. 7.2%
About the market

Assumable mortgagesin Basin, explained.

Every number on this page comes from the live MLS feeds UMe indexes for Montana, filtered to Basin. Updated July 2026.

How assumptions work for buyers

Basin, Montana has 1 home for sale with an assumable mortgage as of July 2026: 1 VA loan that a qualified buyer can take over at the seller's existing rate instead of financing at today's roughly 7.2%. Rates on active Basin assumable listings start at 3.02% with a median of 3.02%; 1 listing is under 4% and 1 is under 5%.

The median assumable home in Basin lists for $250,000, with a median of $177,920 in cash to assume, the gap between the price and the remaining loan balance. At the median assumable rate the principal-and-interest payment is about $446 a month versus $739 for the same balance at today's rate, roughly $293 kept every month and $3,516 a year. The most active Basin ZIP codes are 59631 (1).

UMe confirms the balance, rate, and assumability of each listing with the listing agent before marking it Certified. FHA, VA, and USDA loans are assumable by law, and you do not need to be a veteran to assume a VA loan. Once you are under contract, the loan servicer underwrites you rather than a new lender; most Basin assumptions close in 45 to 90 days, and UMe tracks the file with the servicer and both agents so nothing stalls.

Verified in Basin

Homes on the marketin Basin.

View all 1 on the map

No verified listings in Basin yet.

New assumable listings land every week across Montana. Search the full map, or save a Basin search and we’ll email you the moment one appears.

Live MLS collection. Loan balances, payment estimates, and cash-to-assume amounts update with the source listing. Taxes, insurance, HOA, closing costs, and secondary financing may change the final monthly payment.

Inventory snapshot

What’s in the mixin Basin.

Live counts from the MLS feeds we index for Montana. Updated July 2026.

Active listings
1
UMe Certified / verified
0
Lowest rate
3.02%
Median rate
3.02%
Median list price
$250,000
Median cash to assume
$177,920

Basin listings by locked rate

  1. Under 4%1 home
  2. 4% – 5%0 homes
  3. 5% – 6%0 homes
  4. 6% and up0 homes

Basin listings by loan type

  • VA1 homemedian 3.02%

FHA, VA, and USDA loans are assumable by law. Conventional loans almost never are.

By neighborhood

Assumable homesby Basin ZIP code.

Each ZIP opens the Basin map zoomed to its listings, in assumptions mode, with rate and payment filters ready.

Run the Basin numbers

What an assumable ratedoes to a Basin payment.

The sliders start at the median Basin assumable listing: $250,000 list price and a 3.02% existing rate. We compare the payment you would take over against financing the same balance with a new loan at today’s 7.20%. Principal and interest only; taxes, insurance, and HOA dues are the same either way.

$250,000
$70,000

The gap between price and balance is the seller’s equity: your cash to assume, or what a second loan can help cover.

3.00%
26 yrs
Cash to assume (seller’s equity)$180,000

72% of the price. Eligible buyers can start with as little as 5% down using a second loan for the rest.

Your monthly payment if you assume in Basin
$323/mo
New loan at 7.20%
$475
Assumed at 3.00%
$323
Every month$152
Over five years$9,106
Interest you never pay$70,15826-year assumed loan vs. a new 30-year loan

Estimates for illustration. The real numbers depend on the loan, the servicer, and your qualification; every Basin listing on UMe shows the actual balance, rate, and payment.

How it works in Basin

How to assumea mortgage in Basin.

You’re not applying for a new mortgage. You’re stepping into one that already exists, at the rate it was written. Four steps, and UMe owns the hard one.

Start with pre-qualification
  1. 01

    Find a Basin home with a locked rate.

    Every listing on this page carries an existing FHA, VA, or USDA loan. Filter the Basin map by existing rate, monthly payment, or cash to assume instead of by list price alone.

  2. 02

    Cover the seller’s equity.

    You pay the seller the difference between the price and the remaining balance, a median of $177,920 in Basin today. Cash, a second loan, or seller financing can bridge it.

  3. 03

    Qualify with the servicer, not a new lender.

    The current loan servicer reviews your credit, income, and debt just like a lender would. UMe prepares the file, works the servicer directly, and chases every follow-up so the 45-to-90-day timeline holds.

  4. 04

    Close and keep the rate.

    The seller’s balance, rate, and remaining term become yours. No points, no origination fee, no reset to 30 years, and a Basin payment written in a different decade.

Basin questions

Assuming a mortgagein Basin.

The numbers below come from current Basin inventory and update as listings change.

All assumption FAQs

How many assumable homes are for sale in Basin?

As of July 2026, UMe tracks 1 active assumable listing in Basin. Inventory refreshes from the MLS throughout the day, so the map may show slightly different counts.

What types of assumable loans are available in Basin?

Current Basin inventory breaks down as VA (1, median 3.02%). FHA, VA, and USDA mortgages are assumable by law, which is why they make up nearly all assumable listings. Conventional loans usually carry a due-on-sale clause and cannot be assumed. You do not need to be a veteran to assume a VA loan, though the seller's entitlement stays tied up unless you substitute your own.

What is the lowest assumable mortgage rate in Basin?

The lowest rate on an active Basin assumable listing is 3.02%, and the median across all 1 listing is 3.02%. 1 listing is under 4% and 1 is under 5%, compared with roughly 7.2% for a new 30-year loan today.

How much can I save with a mortgage assumption in Basin?

Across current Basin listings, the median principal-and-interest payment on the assumable loan is $446 per month versus $739 for the same balance at today's rates, a difference of about $293 every month, or $3,516 a year. The savings compound because you also keep the seller's remaining term instead of restarting a 30-year clock.

How much money do I need to assume a home in Basin?

When you assume a loan you pay the seller the difference between the list price and the remaining loan balance. In Basin that gap is currently a median of $177,920 on a median list price of $250,000. Buyers cover it with cash, a second mortgage, or seller financing; UMe can connect you with lenders who write gap loans behind an assumption.

Which Basin ZIP codes have the most assumable homes?

The Basin ZIP codes with the most active assumable listings are 59631 (1). Use the map to draw your own boundary or filter by rate, payment, and down payment inside any of them.

How long does a mortgage assumption take in Basin?

Most FHA and VA assumptions close in 45 to 90 days. The loan servicer, not a new lender, underwrites you, and servicer turnaround is the main variable. UMe tracks the file with the servicer and the listing agent so nothing stalls, and every listing shows whether the assumption has already been confirmed with the seller's side.

Ready when you are

Stop overpaying for Basin.The rate is already on the house.

Every listing on the Basin map has a rate you can take over. Start with the ones in Basin, get pre-qualified in minutes, and let UMe carry the assumption to closing.

© Listing Service, All rights reserved. The data relating to real estate for sale on this website comes in part from the Listing Service. Real estate listings held by brokerage firms other than Proven Realty are marked with the Listing Service logo and detailed information about them includes the name of the listing brokers. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor Listing Service shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

equal-housing

Proven Realty © is committed to and abides by the Fair Housing Act of Equal Opportunity.