Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,119/mo
+$476/mo
Down payment
$0
Funds due
$12,381
Interest + MI left
$639,075
First ends
Sep 2053
New loan

New conventional

$3,643/mo
Lowest payment
Down payment
$50,000
Funds due
$60,079
Interest + MI left
$682,454
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$519,168$449,999
Second mortgage——
First P&I$3,434.42$3,115.70
Second P&I——
Mortgage insurance$247.24$90.00
Taxes, insurance & HOA$437.67$437.67
Total housing payment$4,119.32$3,643.37

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$12,381
Usable credit−$0
Total buyer cash needed$12,381
Earnest money paid−$0
Remaining funds due$12,381
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)$483.00
Initial HOA (3 months)$330.00
Prepaid interest, first (1 days)$93.45

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 10 moOf the original 30-year loan at 6.570%
Interest already paid$110,249Through Nov 2026
Assumption only · ends Sep 2053$639,075
New conventional · ends Dec 2056$682,454