Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,158/mo
+$543/mo
Down payment
$0
Funds due
$13,245
Interest + MI left
$636,038
First ends
Sep 2053
New loan

New conventional

$3,615/mo
Lowest payment
Down payment
$50,000
Funds due
$60,902
Interest + MI left
$657,973
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$518,576$449,999
Second mortgage——
First P&I$3,434.42$3,048.45
Second P&I——
Mortgage insurance$247.24$90.00
Taxes, insurance & HOA$476.67$476.67
Total housing payment$4,158.32$3,615.12

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$13,245
Usable credit−$0
Total buyer cash needed$13,245
Earnest money paid−$0
Remaining funds due$13,245
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,999.99
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)$600.00
Initial HOA (3 months)$330.00
Prepaid interest, first (9 days)$840.09

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 closing26 yr 9 moOf the original 30-year loan at 6.57%
Interest already paid$113,091Through Dec 2026
Assumption only · ends Sep 2053$636,038
New conventional · ends Jan 2057$657,973