Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$12,593/mo
Lowest payment
Down payment
$2,631,318
Funds due
$2,692,091
Interest + MI left
$769,097
First ends
Apr 2051
Assumption

Assumption + second

$28,375/mo
+$15,783/mo
Down payment
$428,318
Funds due
$490,809
Interest + MI left
$4,247,819
First ends
Apr 2051
New loan

New conventional

$31,182/mo
+$18,589/mo
Down payment
$428,318
Funds due
$483,677
Interest + MI left
$5,833,752
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$1,643,682$1,643,682$3,846,682
Second mortgage—$2,203,000—
First P&I$7,467.84$7,467.84$26,633.65
Second P&I—$15,782.56—
Mortgage insurance$1,345.83$1,345.83$769.34
Taxes, insurance & HOA$3,779.17$3,779.17$3,779.17
Total housing payment$12,592.84$28,375.40$31,182.15

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$428,318
Closing costs & prepaids$62,491
Usable credit−$0
Total buyer cash needed$490,809
Earnest money paid−$0
Remaining funds due$490,809
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$42,750.00
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)$10,687.50
Prepaid interest, first (1 days)$110.78
Prepaid interest, second (1 days)$467.76

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 closing24 yr 5 moOf the original 30-year loan at 2.460%
Interest already paid$244,027Through Nov 2026
Assumption only · ends Apr 2051$769,097
Assumption + second · ends Apr 2051, second Dec 2056$4,247,819
New conventional · ends Dec 2056$5,833,752