Compare the three ways to buy

The payment, the cash to close, and what is left to pay

Cash to Close
Assumption

Assumption only

$4,280/mo
+$374/mo
Down payment
$15,652
Funds due
$29,318
Interest + MI left
$745,624
First ends
Mar 2055
New loan

New conventional

$3,906/mo
Lowest payment
Down payment
$56,000
Funds due
$67,279
Interest + MI left
$736,931
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$544,348$504,000
Second mortgage——
First P&I$3,635.16$3,414.27
Second P&I——
Mortgage insurance$254.27$100.80
Taxes, insurance & HOA$390.67$390.67
Total housing payment$4,280.09$3,905.74

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$15,652
Closing costs & prepaids$13,666
Usable credit−$0
Total buyer cash needed$29,318
Earnest money paid−$0
Remaining funds due$29,318
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,600.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$672.00
Prepaid interest, first (9 days)$919.43

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 days of interest to the end of the closing month.

What is left to pay

The seller already paid down the early, interest-heavy years.

Remaining first mortgage at closing28 yr 3 moOf the original 30-year loan at 6.85%
Interest already paid$65,920Through Dec 2026
Assumption only · ends Mar 2055$745,624
New conventional · ends Jan 2057$736,931