Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,017/mo
Lowest payment
Down payment
$393,769
Funds due
$412,510
Interest + MI left
$294,961
First ends
Aug 2050
Assumption

Assumption + second

$6,180/mo
+$2,164/mo
Down payment
$91,769
Funds due
$111,888
Interest + MI left
$771,844
First ends
Aug 2050
New loan

New conventional

$6,836/mo
+$2,819/mo
Down payment
$91,769
Funds due
$108,035
Interest + MI left
$1,246,969
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$520,231$520,231$822,231
Second mortgage—$302,000—
First P&I$2,611.07$2,611.07$5,692.96
Second P&I—$2,163.56—
Mortgage insurance$427.13$427.13$164.45
Taxes, insurance & HOA$978.33$978.33$978.33
Total housing payment$4,016.53$6,180.10$6,835.74

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$91,769
Closing costs & prepaids$20,120
Usable credit−$0
Total buyer cash needed$111,888
Earnest money paid−$0
Remaining funds due$111,888
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$9,140.00
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)$2,285.00
Prepaid interest, first (2 days)$91.50
Prepaid interest, second (2 days)$128.25

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 9 moOf the original 30-year loan at 3.210%
Interest already paid$113,062Through Nov 2026
Assumption only · ends Aug 2050$294,961
Assumption + second · ends Aug 2050, second Dec 2056$771,844
New conventional · ends Dec 2056$1,246,969