Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,468/mo
+$819/mo
Down payment
$0
Funds due
$12,742
Interest + MI left
$727,473
First ends
Jun 2054
New loan

New conventional

$3,650/mo
Lowest payment
Down payment
$47,500
Funds due
$57,936
Interest + MI left
$648,333
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$524,616$427,500
Second mortgage——
First P&I$3,617.26$2,959.92
Second P&I——
Mortgage insurance$246.70$85.50
Taxes, insurance & HOA$604.17$604.17
Total housing payment$4,468.13$3,649.59

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$12,742
Usable credit−$0
Total buyer cash needed$12,742
Earnest money paid−$0
Remaining funds due$12,742
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,750.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$1,297.00
Initial HOA (3 months)$15.51
Prepaid interest, first (2 days)$204.10

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 closing27 yr 7 moOf the original 30-year loan at 7.100%
Interest already paid$91,259Through Nov 2026
Assumption only · ends Jun 2054$727,473
New conventional · ends Dec 2056$648,333