Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,133/mo
Lowest payment
Down payment
$209,940
Funds due
$221,916
Interest + MI left
$144,917
First ends
Feb 2048
Assumption

Assumption + second

$3,337/mo
+$1,203/mo
Down payment
$45,940
Funds due
$59,310
Interest + MI left
$414,132
First ends
Feb 2048
New loan

New conventional

$3,331/mo
+$1,198/mo
Down payment
$45,940
Funds due
$55,868
Interest + MI left
$583,763
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$240,060$240,060$404,060
Second mortgage—$164,000—
First P&I$1,392.28$1,392.28$2,718.14
Second P&I—$1,203.37—
Mortgage insurance$208.58$208.58$80.81
Taxes, insurance & HOA$532.50$532.50$532.50
Total housing payment$2,133.36$3,336.74$3,331.45

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$45,940
Closing costs & prepaids$13,369
Usable credit−$0
Total buyer cash needed$59,310
Earnest money paid−$0
Remaining funds due$59,310
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,500.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$1,147.50
Prepaid interest, first (4 days)$103.13
Prepaid interest, second (4 days)$143.78

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 4 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 closing21 yr 2 moOf the original 30-year loan at 3.92%
Interest already paid$93,175Through Dec 2026
Assumption only · ends Feb 2048$144,917
Assumption + second · ends Feb 2048, second Jan 2057$414,132
New conventional · ends Jan 2057$583,763