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
+$834/mo
Down payment
$0
Funds due
$13,135
Interest + MI left
$732,885
First ends
Sep 2055
New loan

New conventional

$3,445/mo
Lowest payment
Down payment
$45,990
Funds due
$56,713
Interest + MI left
$605,205
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$523,243$413,910
Second mortgage——
First P&I$3,477.85$2,803.97
Second P&I——
Mortgage insurance$243.02$82.78
Taxes, insurance & HOA$558.67$558.67
Total housing payment$4,279.53$3,445.42

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$13,135
Usable credit−$0
Total buyer cash needed$13,135
Earnest money paid−$0
Remaining funds due$13,135
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,599.00
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)$552.00
Initial HOA (3 months)$624.00
Prepaid interest, first (9 days)$885.07

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 9 moOf the original 30-year loan at 6.86%
Interest already paid$45,191Through Dec 2026
Assumption only · ends Sep 2055$732,885
New conventional · ends Jan 2057$605,205