Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,440/mo
+$301/mo
Down payment
$0
Funds due
$11,480
Interest + MI left
$893,883
First ends
Sep 2065
New loan

New conventional

$3,139/mo
Lowest payment
Down payment
$42,000
Funds due
$51,246
Interest + MI left
$573,262
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$471,258$378,000
Second mortgage——
First P&I$2,776.65$2,617.20
Second P&I——
Mortgage insurance$217.37$75.60
Taxes, insurance & HOA$445.83$445.83
Total housing payment$3,439.85$3,138.63

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$11,480
Usable credit−$0
Total buyer cash needed$11,480
Earnest money paid−$0
Remaining funds due$11,480
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,200.00
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)$257.50
Initial HOA (3 months)$630.00
Prepaid interest, first (2 days)$167.85

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 closing38 yr 10 moOf the original 40-year loan at 6.500%
Interest already paid$35,861Through Nov 2026
Assumption only · ends Sep 2065$893,883
New conventional · ends Dec 2056$573,262