Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,922/mo
Lowest payment
Down payment
$582,998
Funds due
$601,643
Interest + MI left
$101,852
First ends
Apr 2043
Assumption

Assumption + second

$6,504/mo
+$3,582/mo
Down payment
$82,998
Funds due
$105,972
Interest + MI left
$891,394
First ends
Apr 2043
New loan

New conventional

$6,344/mo
+$3,422/mo
Down payment
$82,998
Funds due
$102,730
Interest + MI left
$1,125,296
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$242,002$242,002$742,002
Second mortgage—$500,000—
First P&I$1,606.03$1,606.03$5,137.47
Second P&I—$3,582.06—
Mortgage insurance$257.80$257.80$148.40
Taxes, insurance & HOA$1,058.17$1,058.17$1,058.17
Total housing payment$2,922.00$6,504.06$6,344.04

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$82,998
Closing costs & prepaids$22,974
Usable credit−$0
Total buyer cash needed$105,972
Earnest money paid−$0
Remaining funds due$105,972
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$8,250.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,600.00
Insurance escrow (3 months)$650.00
Property tax escrow (3 months)$2,062.50
Initial HOA (3 months)$462.00
Prepaid interest, first (29 days)$646.05
Prepaid interest, second (29 days)$3,078.77

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 29 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 4 moOf the original 30-year loan at 3.360%
Interest already paid$141,432Through Dec 2026
Assumption only · ends Apr 2043$101,852
Assumption + second · ends Apr 2043, second Jan 2057$891,394
New conventional · ends Jan 2057$1,125,296