Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,900/mo
Lowest payment
Down payment
$1,809,161
Funds due
$1,841,679
Interest + MI left
$510,936
First ends
May 2054
Assumption

Assumption + second

$15,283/mo
+$11,384/mo
Down payment
$220,161
Funds due
$256,966
Interest + MI left
$3,020,101
First ends
May 2054
New loan

New conventional

$14,905/mo
+$11,005/mo
Down payment
$220,161
Funds due
$251,530
Interest + MI left
$2,894,852
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$390,839$390,839$1,979,839
Second mortgage—$1,589,000—
First P&I$2,618.48$2,618.48$13,412.12
Second P&I—$11,383.79—
Mortgage insurance$184.47$184.47$395.97
Taxes, insurance & HOA$1,096.67$1,096.67$1,096.67
Total housing payment$3,899.61$15,283.40$14,904.75

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$220,161
Closing costs & prepaids$36,805
Usable credit−$0
Total buyer cash needed$256,966
Earnest money paid−$0
Remaining funds due$256,966
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$22,000.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,600.00
Insurance escrow (3 months)$650.00
Property tax escrow (3 months)$2,640.00
Prepaid interest, first (9 days)$653.40
Prepaid interest, second (9 days)$3,036.51

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 closing27 yr 5 moOf the original 30-year loan at 6.78%
Interest already paid$69,537Through Dec 2026
Assumption only · ends May 2054$510,936
Assumption + second · ends May 2054, second Jan 2057$3,020,101
New conventional · ends Jan 2057$2,894,852