Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,009/mo
+$204/mo
Down payment
$31,940
Funds due
$45,466
Interest + MI left
$633,840
First ends
Apr 2054
New loan

New conventional

$3,805/mo
Lowest payment
Down payment
$53,000
Funds due
$64,225
Interest + MI left
$697,453
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$498,060$477,000
Second mortgage——
First P&I$3,295.25$3,231.36
Second P&I——
Mortgage insurance$235.51$95.40
Taxes, insurance & HOA$478.67$478.67
Total housing payment$4,009.43$3,805.43

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$31,940
Closing costs & prepaids$13,526
Usable credit−$0
Total buyer cash needed$45,466
Earnest money paid−$0
Remaining funds due$45,466
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,300.00
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)$636.00
Initial HOA (3 months)$300.00
Prepaid interest, first (9 days)$815.45

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 4 moOf the original 30-year loan at 6.64%
Interest already paid$89,671Through Dec 2026
Assumption only · ends Apr 2054$633,840
New conventional · ends Jan 2057$697,453