Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,178/mo
+$114/mo
Down payment
$25,539
Funds due
$36,685
Interest + MI left
$556,101
First ends
May 2055
New loan

New conventional

$3,063/mo
Lowest payment
Down payment
$43,000
Funds due
$51,921
Interest + MI left
$586,912
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$404,461$387,000
Second mortgage——
First P&I$2,682.61$2,679.51
Second P&I——
Mortgage insurance$188.41$77.40
Taxes, insurance & HOA$306.50$306.50
Total housing payment$3,177.51$3,063.41

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$25,539
Closing costs & prepaids$11,145
Usable credit−$0
Total buyer cash needed$36,685
Earnest money paid−$0
Remaining funds due$36,685
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,300.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$469.50
Prepaid interest, first (2 days)$150.92

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 6 moOf the original 30-year loan at 6.810%
Interest already paid$41,678Through Nov 2026
Assumption only · ends May 2055$556,101
New conventional · ends Dec 2056$586,912