Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,867/mo
Lowest payment
Down payment
$507,282
Funds due
$524,388
Interest + MI left
$141,435
First ends
Jun 2045
Assumption

Assumption + second

$5,933/mo
+$3,066/mo
Down payment
$79,282
Funds due
$97,820
Interest + MI left
$817,283
First ends
Jun 2045
New loan

New conventional

$5,906/mo
+$3,039/mo
Down payment
$79,282
Funds due
$94,026
Interest + MI left
$1,071,784
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$278,717$278,717$706,717
Second mortgage—$428,000—
First P&I$1,728.82$1,728.82$4,893.17
Second P&I—$3,066.24—
Mortgage insurance$266.38$266.38$141.34
Taxes, insurance & HOA$871.67$871.67$871.67
Total housing payment$2,866.87$5,933.11$5,906.18

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$79,282
Closing costs & prepaids$18,538
Usable credit−$0
Total buyer cash needed$97,820
Earnest money paid−$0
Remaining funds due$97,820
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,859.99
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)$1,965.00
Prepaid interest, first (2 days)$56.35
Prepaid interest, second (2 days)$181.75

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 closing18 yr 7 moOf the original 30-year loan at 3.690%
Interest already paid$139,504Through Nov 2026
Assumption only · ends Jun 2045$141,435
Assumption + second · ends Jun 2045, second Dec 2056$817,283
New conventional · ends Dec 2056$1,071,784