Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$726/mo
Lowest payment
Down payment
$319,993
Funds due
$330,314
Interest + MI left
$28,900
First ends
Aug 2043
Assumption

Assumption + second

$2,739/mo
+$2,013/mo
Down payment
$38,993
Funds due
$50,624
Interest + MI left
$472,623
First ends
Aug 2043
New loan

New conventional

$2,695/mo
+$1,969/mo
Down payment
$38,993
Funds due
$47,188
Interest + MI left
$524,674
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$65,007$65,007$346,007
Second mortgage—$281,000—
First P&I$428.22$428.22$2,395.68
Second P&I—$2,013.12—
Mortgage insurance$67.46$67.46$69.20
Taxes, insurance & HOA$230.00$230.00$230.00
Total housing payment$725.68$2,738.80$2,694.88

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$38,993
Closing costs & prepaids$11,631
Usable credit−$0
Total buyer cash needed$50,624
Earnest money paid−$0
Remaining funds due$50,624
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,850.00
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)$240.00
Prepaid interest, first (1 days)$6.25
Prepaid interest, second (1 days)$59.66

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 closing16 yr 9 moOf the original 30-year loan at 3.510%
Interest already paid$37,851Through Nov 2026
Assumption only · ends Aug 2043$28,900
Assumption + second · ends Aug 2043, second Dec 2056$472,623
New conventional · ends Dec 2056$524,674