Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$17,641/mo
+$39/mo
Down payment
$526,372
Funds due
$563,743
Interest + MI left
$559,778
First ends
Sep 2040
Assumption

Assumption + second

$19,690/mo
+$2,088/mo
Down payment
$240,372
Funds due
$279,053
Interest + MI left
$1,011,396
First ends
Sep 2040
New loan

New conventional

$17,601/mo
Lowest payment
Down payment
$240,372
Funds due
$273,831
Interest + MI left
$3,275,221
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$1,873,628$1,873,628$2,159,628
Second mortgage—$286,000—
First P&I$13,653.15$13,653.15$14,952.83
Second P&I—$2,048.94—
Mortgage insurance$1,770.83$1,770.83$431.93
Taxes, insurance & HOA$2,216.67$2,216.67$2,216.67
Total housing payment$17,640.65$19,689.59$17,601.42

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$240,372
Closing costs & prepaids$38,681
Usable credit−$0
Total buyer cash needed$279,053
Earnest money paid−$0
Remaining funds due$279,053
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$24,000.00
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)$6,000.00
Prepaid interest, first (1 days)$145.27
Prepaid interest, second (1 days)$60.73

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 closing13 yr 10 moOf the original 20-year loan at 2.830%
Interest already paid$383,961Through Nov 2026
Assumption only · ends Sep 2040$559,778
Assumption + second · ends Sep 2040, second Dec 2056$1,011,396
New conventional · ends Dec 2056$3,275,221