Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,807/mo
+$184/mo
Down payment
$24,389
Funds due
$37,601
Interest + MI left
$631,024
First ends
May 2055
New loan

New conventional

$3,622/mo
Lowest payment
Down payment
$49,900
Funds due
$60,832
Interest + MI left
$656,658
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$474,611$449,100
Second mortgage——
First P&I$3,095.05$3,042.36
Second P&I——
Mortgage insurance$221.43$89.82
Taxes, insurance & HOA$490.25$490.25
Total housing payment$3,806.73$3,622.43

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$24,389
Closing costs & prepaids$13,212
Usable credit−$0
Total buyer cash needed$37,601
Earnest money paid−$0
Remaining funds due$37,601
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,990.00
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)$598.75
Initial HOA (3 months)$372.00
Prepaid interest, first (9 days)$775.89

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 5 moOf the original 30-year loan at 6.63%
Interest already paid$50,300Through Dec 2026
Assumption only · ends May 2055$631,024
New conventional · ends Jan 2057$656,658