Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,616/mo
Lowest payment
Down payment
$332,204
Funds due
$344,851
Interest + MI left
$125,262
First ends
May 2050
Assumption

Assumption + second

$3,608/mo
+$1,992/mo
Down payment
$54,204
Funds due
$68,632
Interest + MI left
$564,247
First ends
May 2050
New loan

New conventional

$3,734/mo
+$2,118/mo
Down payment
$54,204
Funds due
$65,180
Interest + MI left
$703,003
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$202,796$202,796$480,796
Second mortgage—$278,000—
First P&I$1,069.15$1,069.15$3,257.08
Second P&I—$1,991.63—
Mortgage insurance$166.57$166.57$96.16
Taxes, insurance & HOA$380.67$380.67$380.67
Total housing payment$1,616.39$3,608.01$3,733.91

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$54,204
Closing costs & prepaids$14,428
Usable credit−$0
Total buyer cash needed$68,632
Earnest money paid−$0
Remaining funds due$68,632
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,350.00
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)$642.00
Prepaid interest, first (9 days)$180.02
Prepaid interest, second (9 days)$531.25

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 closing23 yr 5 moOf the original 30-year loan at 3.6%
Interest already paid$52,098Through Dec 2026
Assumption only · ends May 2050$125,262
Assumption + second · ends May 2050, second Jan 2057$564,247
New conventional · ends Jan 2057$703,003