Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,854/mo
Lowest payment
Down payment
$554,699
Funds due
$570,990
Interest + MI left
$116,717
First ends
Sep 2050
Assumption

Assumption + second

$5,279/mo
+$3,424/mo
Down payment
$76,699
Funds due
$95,154
Interest + MI left
$871,519
First ends
Sep 2050
New loan

New conventional

$5,435/mo
+$3,581/mo
Down payment
$76,699
Funds due
$91,480
Interest + MI left
$1,006,410
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$210,301$210,301$688,301
Second mortgage—$478,000—
First P&I$1,046.76$1,046.76$4,662.79
Second P&I—$3,424.45—
Mortgage insurance$172.98$172.98$137.66
Taxes, insurance & HOA$634.67$634.67$634.67
Total housing payment$1,854.40$5,278.85$5,435.12

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$76,699
Closing costs & prepaids$18,455
Usable credit−$0
Total buyer cash needed$95,154
Earnest money paid−$0
Remaining funds due$95,154
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,650.00
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)$918.00
Initial HOA (3 months)$336.00
Prepaid interest, first (9 days)$162.31
Prepaid interest, second (9 days)$913.44

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 9 moOf the original 30-year loan at 3.13%
Interest already paid$44,608Through Dec 2026
Assumption only · ends Sep 2050$116,717
Assumption + second · ends Sep 2050, second Jan 2057$871,519
New conventional · ends Jan 2057$1,006,410