Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,783/mo
Lowest payment
Down payment
$4,342
Funds due
$15,657
Interest + MI left
$350,561
First ends
Sep 2054
New loan

New conventional

$3,090/mo
+$307/mo
Down payment
$41,500
Funds due
$50,650
Interest + MI left
$566,438
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$410,658$373,500
Second mortgage——
First P&I$2,158.21$2,586.04
Second P&I——
Mortgage insurance$195.23$74.70
Taxes, insurance & HOA$429.67$429.67
Total housing payment$2,783.10$3,090.41

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$4,342
Closing costs & prepaids$11,315
Usable credit−$0
Total buyer cash needed$15,657
Earnest money paid−$0
Remaining funds due$15,657
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,150.00
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)$614.00
Initial HOA (3 months)$225.00
Prepaid interest, first (2 days)$101.26

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 10 moOf the original 30-year loan at 4.500%
Interest already paid$40,825Through Nov 2026
Assumption only · ends Sep 2054$350,561
New conventional · ends Dec 2056$566,438