Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,956/mo
Lowest payment
Down payment
$235,337
Funds due
$247,693
Interest + MI left
$153,706
First ends
Aug 2050
Assumption

Assumption + second

$3,306/mo
+$1,350/mo
Down payment
$51,337
Funds due
$65,306
Interest + MI left
$455,752
First ends
Aug 2050
New loan

New conventional

$3,539/mo
+$1,584/mo
Down payment
$51,337
Funds due
$61,969
Interest + MI left
$664,646
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$270,563$270,563$454,563
Second mortgage—$184,000—
First P&I$1,363.99$1,363.99$3,079.37
Second P&I—$1,350.13—
Mortgage insurance$222.56$222.56$90.91
Taxes, insurance & HOA$369.00$369.00$369.00
Total housing payment$1,955.55$3,305.68$3,539.28

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$51,337
Closing costs & prepaids$13,969
Usable credit−$0
Total buyer cash needed$65,306
Earnest money paid−$0
Remaining funds due$65,306
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,059.00
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)$607.00
Prepaid interest, first (9 days)$215.49
Prepaid interest, second (9 days)$362.96

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 closing23 yr 8 moOf the original 30-year loan at 3.23%
Interest already paid$60,023Through Dec 2026
Assumption only · ends Aug 2050$153,706
Assumption + second · ends Aug 2050, second Jan 2057$455,752
New conventional · ends Jan 2057$664,646