Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,475/mo
Lowest payment
Down payment
$177,815
Funds due
$188,340
Interest + MI left
$109,820
First ends
Mar 2050
Assumption

Assumption + second

$2,517/mo
+$1,042/mo
Down payment
$35,815
Funds due
$47,621
Interest + MI left
$342,920
First ends
Mar 2050
New loan

New conventional

$2,649/mo
+$1,173/mo
Down payment
$35,815
Funds due
$44,228
Interest + MI left
$476,268
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$172,085$172,085$314,085
Second mortgage—$142,000—
First P&I$923.10$923.10$2,174.66
Second P&I—$1,041.95—
Mortgage insurance$141.19$141.19$62.82
Taxes, insurance & HOA$411.17$411.17$411.17
Total housing payment$1,475.45$2,517.40$2,648.64

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$35,815
Closing costs & prepaids$11,806
Usable credit−$0
Total buyer cash needed$47,621
Earnest money paid−$0
Remaining funds due$47,621
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,499.00
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)$783.50
Prepaid interest, first (1 days)$17.68
Prepaid interest, second (1 days)$31.12

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 4 moOf the original 30-year loan at 3.750%
Interest already paid$46,610Through Nov 2026
Assumption only · ends Mar 2050$109,820
Assumption + second · ends Mar 2050, second Dec 2056$342,920
New conventional · ends Dec 2056$476,268