Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,775/mo
+$119/mo
Down payment
$28,815
Funds due
$39,397
Interest + MI left
$173,161
First ends
Apr 2045
New loan

New conventional

$2,656/mo
Lowest payment
Down payment
$35,000
Funds due
$43,490
Interest + MI left
$477,719
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$321,185$315,000
Second mortgage——
First P&I$2,057.76$2,181.00
Second P&I——
Mortgage insurance$304.94$63.00
Taxes, insurance & HOA$412.33$412.33
Total housing payment$2,775.03$2,656.33

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$28,815
Closing costs & prepaids$10,583
Usable credit−$0
Total buyer cash needed$39,397
Earnest money paid−$0
Remaining funds due$39,397
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,500.00
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)$787.00
Prepaid interest, first (2 days)$70.57

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 closing18 yr 5 moOf the original 30-year loan at 4.010%
Interest already paid$176,714Through Nov 2026
Assumption only · ends Apr 2045$173,161
New conventional · ends Dec 2056$477,719