Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,937/mo
Lowest payment
Down payment
$300,524
Funds due
$311,953
Interest + MI left
$72,024
First ends
Mar 2039
Assumption

Assumption + second

$3,764/mo
+$1,827/mo
Down payment
$45,524
Funds due
$58,311
Interest + MI left
$474,691
First ends
Mar 2039
New loan

New conventional

$3,251/mo
+$1,314/mo
Down payment
$45,524
Funds due
$54,817
Interest + MI left
$613,334
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$149,476$149,476$404,476
Second mortgage—$255,000—
First P&I$1,393.18$1,393.18$2,800.51
Second P&I—$1,826.85—
Mortgage insurance$173.80$173.80$80.90
Taxes, insurance & HOA$369.67$369.67$369.67
Total housing payment$1,936.65$3,763.51$3,251.07

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$45,524
Closing costs & prepaids$12,787
Usable credit−$0
Total buyer cash needed$58,311
Earnest money paid−$0
Remaining funds due$58,311
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,500.00
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)$659.00
Prepaid interest, first (2 days)$45.05
Prepaid interest, second (2 days)$108.29

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 closing12 yr 4 moOf the original 30-year loan at 5.500%
Interest already paid$199,461Through Nov 2026
Assumption only · ends Mar 2039$72,024
Assumption + second · ends Mar 2039, second Dec 2056$474,691
New conventional · ends Dec 2056$613,334