Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,111/mo
+$998/mo
Down payment
$0
Funds due
$12,233
Interest + MI left
$689,998
First ends
Jul 2054
New loan

New conventional

$3,113/mo
Lowest payment
Down payment
$42,490
Funds due
$52,304
Interest + MI left
$559,147
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$497,591$382,410
Second mortgage——
First P&I$3,430.92$2,590.58
Second P&I——
Mortgage insurance$233.99$76.48
Taxes, insurance & HOA$446.00$446.00
Total housing payment$4,110.91$3,113.06

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$12,233
Usable credit−$0
Total buyer cash needed$12,233
Earnest money paid−$0
Remaining funds due$12,233
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,249.00
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)$510.00
Initial HOA (3 months)$378.00
Prepaid interest, first (9 days)$871.12

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 closing27 yr 7 moOf the original 30-year loan at 7.1%
Interest already paid$86,558Through Dec 2026
Assumption only · ends Jul 2054$689,998
New conventional · ends Jan 2057$559,147