Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,056/mo
+$470/mo
Down payment
$10,758
Funds due
$23,946
Interest + MI left
$670,839
First ends
May 2054
New loan

New conventional

$3,586/mo
Lowest payment
Down payment
$49,800
Funds due
$60,630
Interest + MI left
$655,343
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$487,242$448,200
Second mortgage——
First P&I$3,366.17$3,036.26
Second P&I——
Mortgage insurance$229.58$89.64
Taxes, insurance & HOA$459.83$459.83
Total housing payment$4,055.58$3,585.74

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$10,758
Closing costs & prepaids$13,188
Usable credit−$0
Total buyer cash needed$23,946
Earnest money paid−$0
Remaining funds due$23,946
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,980.00
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)$597.50
Initial HOA (3 months)$282.00
Prepaid interest, first (9 days)$853.01

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 5 moOf the original 30-year loan at 7.1%
Interest already paid$90,699Through Dec 2026
Assumption only · ends May 2054$670,839
New conventional · ends Jan 2057$655,343