Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$736/mo
Lowest payment
Down payment
$512,183
Funds due
$525,289
Interest + MI left
$23,926
First ends
Sep 2054
Assumption

Assumption + second

$4,024/mo
+$3,288/mo
Down payment
$53,183
Funds due
$67,734
Interest + MI left
$748,725
First ends
Sep 2054
New loan

New conventional

$4,004/mo
+$3,269/mo
Down payment
$53,183
Funds due
$64,143
Interest + MI left
$722,973
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$17,717$17,717$476,717
Second mortgage—$459,000—
First P&I$119.13$119.13$3,300.69
Second P&I—$3,288.33—
Mortgage insurance$8.32$8.32$95.34
Taxes, insurance & HOA$608.25$608.25$608.25
Total housing payment$735.69$4,024.02$4,004.29

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$53,183
Closing costs & prepaids$14,550
Usable credit−$0
Total buyer cash needed$67,734
Earnest money paid−$0
Remaining funds due$67,734
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,299.00
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)$1,324.75
Prepaid interest, first (2 days)$6.67
Prepaid interest, second (2 days)$194.92

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 closing27 yr 10 moOf the original 30-year loan at 6.870%
Interest already paid$2,671Through Nov 2026
Assumption only · ends Sep 2054$23,926
Assumption + second · ends Sep 2054, second Dec 2056$748,725
New conventional · ends Dec 2056$722,973