Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,034/mo
Lowest payment
Down payment
$446,518
Funds due
$460,551
Interest + MI left
$112,837
First ends
Jun 2045
Assumption

Assumption + second

$4,757/mo
+$2,722/mo
Down payment
$66,518
Funds due
$81,882
Interest + MI left
$712,889
First ends
Jun 2045
New loan

New conventional

$4,725/mo
+$2,691/mo
Down payment
$66,518
Funds due
$78,185
Interest + MI left
$907,638
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$218,482$218,482$598,482
Second mortgage—$380,000—
First P&I$1,364.17$1,364.17$4,143.77
Second P&I—$2,722.37—
Mortgage insurance$208.14$208.14$119.70
Taxes, insurance & HOA$461.83$461.83$461.83
Total housing payment$2,034.14$4,756.50$4,725.30

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$66,518
Closing costs & prepaids$15,364
Usable credit−$0
Total buyer cash needed$81,882
Earnest money paid−$0
Remaining funds due$81,882
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,650.00
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)$768.50
Initial HOA (3 months)$117.00
Prepaid interest, first (1 days)$22.57
Prepaid interest, second (1 days)$80.68

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 closing18 yr 7 moOf the original 30-year loan at 3.770%
Interest already paid$111,531Through Nov 2026
Assumption only · ends Jun 2045$112,837
Assumption + second · ends Jun 2045, second Dec 2056$712,889
New conventional · ends Dec 2056$907,638