Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,857/mo
Lowest payment
Down payment
$498,624
Funds due
$512,855
Interest + MI left
$62,352
First ends
Jun 2040
Assumption

Assumption + second

$4,980/mo
+$3,124/mo
Down payment
$62,624
Funds due
$78,197
Interest + MI left
$750,833
First ends
Jun 2040
New loan

New conventional

$4,646/mo
+$2,789/mo
Down payment
$62,624
Funds due
$74,523
Interest + MI left
$843,670
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$120,376$120,376$556,376
Second mortgage—$436,000—
First P&I$1,042.50$1,042.50$3,852.24
Second P&I—$3,123.56—
Mortgage insurance$131.80$131.80$111.28
Taxes, insurance & HOA$682.50$682.50$682.50
Total housing payment$1,856.80$4,980.36$4,646.01

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$62,624
Closing costs & prepaids$15,573
Usable credit−$0
Total buyer cash needed$78,197
Earnest money paid−$0
Remaining funds due$78,197
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,190.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$1,547.50
Prepaid interest, first (1 days)$17.74
Prepaid interest, second (1 days)$92.58

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 closing13 yr 7 moOf the original 30-year loan at 5.380%
Interest already paid$139,681Through Nov 2026
Assumption only · ends Jun 2040$62,352
Assumption + second · ends Jun 2040, second Dec 2056$750,833
New conventional · ends Dec 2056$843,670