Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,645/mo
+$295/mo
Down payment
$0
Funds due
$12,279
Interest + MI left
$512,066
First ends
Mar 2054
New loan

New conventional

$3,350/mo
Lowest payment
Down payment
$39,999
Funds due
$50,077
Interest + MI left
$545,951
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$404,409$359,991
Second mortgage——
First P&I$2,667.83$2,492.50
Second P&I——
Mortgage insurance$191.26$72.00
Taxes, insurance & HOA$785.75$785.75
Total housing payment$3,644.84$3,350.25

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$12,279
Usable credit−$0
Total buyer cash needed$12,279
Earnest money paid−$0
Remaining funds due$12,279
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,999.90
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$1,562.25
Initial HOA (3 months)$345.00
Prepaid interest, first (2 days)$146.47

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 4 moOf the original 30-year loan at 6.610%
Interest already paid$72,488Through Nov 2026
Assumption only · ends Mar 2054$512,066
New conventional · ends Dec 2056$545,951