Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,508/mo
+$201/mo
Down payment
$17,319
Funds due
$29,210
Interest + MI left
$542,919
First ends
Sep 2054
New loan

New conventional

$3,306/mo
Lowest payment
Down payment
$42,000
Funds due
$51,672
Interest + MI left
$573,262
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$402,681$378,000
Second mortgage——
First P&I$2,704.99$2,617.20
Second P&I——
Mortgage insurance$189.01$75.60
Taxes, insurance & HOA$613.50$613.50
Total housing payment$3,507.51$3,306.30

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$17,319
Closing costs & prepaids$11,891
Usable credit−$0
Total buyer cash needed$29,210
Earnest money paid−$0
Remaining funds due$29,210
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,200.00
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)$1,322.50
Initial HOA (3 months)$68.01
Prepaid interest, first (1 days)$75.68

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 6.860%
Interest already paid$60,619Through Nov 2026
Assumption only · ends Sep 2054$542,919
New conventional · ends Dec 2056$573,262