Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,037/mo
Lowest payment
Down payment
$409,604
Funds due
$421,616
Interest + MI left
$58,310
First ends
Feb 2046
Assumption

Assumption + second

$3,601/mo
+$2,565/mo
Down payment
$51,604
Funds due
$65,018
Interest + MI left
$623,622
First ends
Feb 2046
New loan

New conventional

$3,589/mo
+$2,552/mo
Down payment
$51,604
Funds due
$61,465
Interest + MI left
$702,620
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$105,296$105,296$463,296
Second mortgage—$358,000—
First P&I$651.04$651.04$3,207.77
Second P&I—$2,564.76—
Mortgage insurance$97.30$97.30$92.66
Taxes, insurance & HOA$288.33$288.33$288.33
Total housing payment$1,036.68$3,601.43$3,588.76

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$51,604
Closing costs & prepaids$13,414
Usable credit−$0
Total buyer cash needed$65,018
Earnest money paid−$0
Remaining funds due$65,018
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,149.00
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)$365.00
Prepaid interest, first (2 days)$22.73
Prepaid interest, second (2 days)$152.03

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 closing19 yr 3 moOf the original 30-year loan at 3.940%
Interest already paid$51,919Through Nov 2026
Assumption only · ends Feb 2046$58,310
Assumption + second · ends Feb 2046, second Dec 2056$623,622
New conventional · ends Dec 2056$702,620