Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,337/mo
Lowest payment
Down payment
$437,937
Funds due
$452,891
Interest + MI left
$163,529
First ends
Sep 2048
Assumption

Assumption + second

$4,988/mo
+$2,651/mo
Down payment
$67,937
Funds due
$84,220
Interest + MI left
$747,790
First ends
Sep 2048
New loan

New conventional

$5,039/mo
+$2,702/mo
Down payment
$67,937
Funds due
$80,505
Interest + MI left
$912,949
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$232,063$232,063$602,063
Second mortgage—$370,000—
First P&I$1,392.52$1,392.52$4,168.56
Second P&I—$2,650.73—
Mortgage insurance$194.67$194.67$120.41
Taxes, insurance & HOA$750.25$750.25$750.25
Total housing payment$2,337.44$4,988.16$5,039.23

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$67,937
Closing costs & prepaids$16,283
Usable credit−$0
Total buyer cash needed$84,220
Earnest money paid−$0
Remaining funds due$84,220
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,700.00
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)$1,750.75
Prepaid interest, first (1 days)$28.61
Prepaid interest, second (1 days)$78.56

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 closing21 yr 10 moOf the original 30-year loan at 4.500%
Interest already paid$93,701Through Nov 2026
Assumption only · ends Sep 2048$163,529
Assumption + second · ends Sep 2048, second Dec 2056$747,790
New conventional · ends Dec 2056$912,949