Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$771/mo
Lowest payment
Down payment
$145,824
Funds due
$154,468
Interest + MI left
$40,891
First ends
Jun 2045
Assumption

Assumption + second

$1,673/mo
+$903/mo
Down payment
$22,824
Funds due
$32,772
Interest + MI left
$242,802
First ends
Jun 2045
New loan

New conventional

$1,641/mo
+$870/mo
Down payment
$22,824
Funds due
$29,506
Interest + MI left
$306,573
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$79,176$79,176$202,176
Second mortgage—$123,000—
First P&I$494.36$494.36$1,399.83
Second P&I—$902.53—
Mortgage insurance$75.43$75.43$40.44
Taxes, insurance & HOA$201.08$201.08$201.08
Total housing payment$770.87$1,673.40$1,641.34

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$22,824
Closing costs & prepaids$9,949
Usable credit−$0
Total buyer cash needed$32,772
Earnest money paid−$0
Remaining funds due$32,772
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$2,250.00
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)$153.25
Prepaid interest, first (2 days)$16.36
Prepaid interest, second (2 days)$53.92

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 closing18 yr 7 moOf the original 30-year loan at 3.770%
Interest already paid$40,418Through Nov 2026
Assumption only · ends Jun 2045$40,891
Assumption + second · ends Jun 2045, second Dec 2056$242,802
New conventional · ends Dec 2056$306,573