Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$6,826/mo
+$125/mo
Down payment
$20,494
Funds due
$39,963
Interest + MI left
$479,698
First ends
Dec 2047
New loan

New conventional

$6,700/mo
Lowest payment
Down payment
$79,900
Funds due
$96,890
Interest + MI left
$1,090,564
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$778,506$719,100
Second mortgage——
First P&I$4,572.14$4,978.90
Second P&I——
Mortgage insurance$675.91$143.82
Taxes, insurance & HOA$1,577.50$1,577.50
Total housing payment$6,825.54$6,700.22

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$20,494
Closing costs & prepaids$19,469
Usable credit−$0
Total buyer cash needed$39,963
Earnest money paid−$0
Remaining funds due$39,963
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,990.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$2,600.00
Insurance escrow (3 months)$650.00
Property tax escrow (3 months)$1,997.50
Initial HOA (3 months)$2,085.00
Prepaid interest, first (2 days)$171.91

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 closing21 yr 1 moOf the original 30-year loan at 4.030%
Interest already paid$313,500Through Nov 2026
Assumption only · ends Dec 2047$479,698
New conventional · ends Dec 2056$1,090,564