Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,406/mo
Lowest payment
Down payment
$451,189
Funds due
$464,220
Interest + MI left
$84,575
First ends
Apr 2046
Assumption

Assumption + second

$4,200/mo
+$2,794/mo
Down payment
$61,189
Funds due
$75,635
Interest + MI left
$700,418
First ends
Apr 2046
New loan

New conventional

$4,199/mo
+$2,792/mo
Down payment
$61,189
Funds due
$71,996
Interest + MI left
$824,617
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$153,811$153,811$543,811
Second mortgage—$390,000—
First P&I$939.94$939.94$3,765.24
Second P&I—$2,794.01—
Mortgage insurance$141.67$141.67$108.76
Taxes, insurance & HOA$324.58$324.58$324.58
Total housing payment$1,406.20$4,200.21$4,198.58

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$61,189
Closing costs & prepaids$14,447
Usable credit−$0
Total buyer cash needed$75,635
Earnest money paid−$0
Remaining funds due$75,635
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,050.00
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)$473.75
Prepaid interest, first (2 days)$32.62
Prepaid interest, second (2 days)$165.62

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 5 moOf the original 30-year loan at 3.870%
Interest already paid$73,175Through Nov 2026
Assumption only · ends Apr 2046$84,575
Assumption + second · ends Apr 2046, second Dec 2056$700,418
New conventional · ends Dec 2056$824,617