Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,815/mo
Lowest payment
Down payment
$186,770
Funds due
$198,066
Interest + MI left
$138,637
First ends
Aug 2050
Assumption

Assumption + second

$2,865/mo
+$1,049/mo
Down payment
$43,770
Funds due
$56,378
Interest + MI left
$373,379
First ends
Aug 2050
New loan

New conventional

$3,144/mo
+$1,328/mo
Down payment
$43,770
Funds due
$52,941
Interest + MI left
$585,667
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$243,230$243,230$386,230
Second mortgage—$143,000—
First P&I$1,223.32$1,223.32$2,674.18
Second P&I—$1,049.28—
Mortgage insurance$199.61$199.61$77.25
Taxes, insurance & HOA$392.33$392.33$392.33
Total housing payment$1,815.27$2,864.55$3,143.76

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$43,770
Closing costs & prepaids$12,608
Usable credit−$0
Total buyer cash needed$56,378
Earnest money paid−$0
Remaining funds due$56,378
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,300.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$727.00
Prepaid interest, first (2 days)$43.05
Prepaid interest, second (2 days)$62.68

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 3.230%
Interest already paid$53,178Through Nov 2026
Assumption only · ends Aug 2050$138,637
Assumption + second · ends Aug 2050, second Dec 2056$373,379
New conventional · ends Dec 2056$585,667