Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,093/mo
Lowest payment
Down payment
$320,076
Funds due
$331,008
Interest + MI left
$41,972
First ends
Jan 2043
Assumption

Assumption + second

$3,084/mo
+$1,992/mo
Down payment
$42,076
Funds due
$54,317
Interest + MI left
$480,957
First ends
Jan 2043
New loan

New conventional

$3,008/mo
+$1,915/mo
Down payment
$42,076
Funds due
$50,855
Interest + MI left
$573,147
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$99,924$99,924$377,924
Second mortgage—$278,000—
First P&I$669.75$669.75$2,616.67
Second P&I—$1,991.63—
Mortgage insurance$107.11$107.11$75.58
Taxes, insurance & HOA$315.92$315.92$315.92
Total housing payment$1,092.78$3,084.40$3,008.17

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$42,076
Closing costs & prepaids$12,241
Usable credit−$0
Total buyer cash needed$54,317
Earnest money paid−$0
Remaining funds due$54,317
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,200.00
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)$429.75
Initial HOA (3 months)$68.01
Prepaid interest, first (1 days)$9.28
Prepaid interest, second (1 days)$59.03

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 closing16 yr 2 moOf the original 30-year loan at 3.390%
Interest already paid$59,892Through Nov 2026
Assumption only · ends Jan 2043$41,972
Assumption + second · ends Jan 2043, second Dec 2056$480,957
New conventional · ends Dec 2056$573,147