Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,121/mo
Lowest payment
Down payment
$155,330
Funds due
$169,414
Interest + MI left
$654,875
First ends
Sep 2053
Assumption

Assumption + second

$4,821/mo
+$700/mo
Down payment
$68,330
Funds due
$83,707
Interest + MI left
$819,883
First ends
Sep 2053
New loan

New conventional

$4,711/mo
+$590/mo
Down payment
$68,330
Funds due
$79,985
Interest + MI left
$919,935
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$519,670$519,670$606,670
Second mortgage—$87,000—
First P&I$3,484.38$3,484.38$4,200.46
Second P&I—$700.02—
Mortgage insurance$247.24$247.24$121.33
Taxes, insurance & HOA$389.17$389.17$389.17
Total housing payment$4,120.79$4,820.81$4,710.96

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$68,330
Closing costs & prepaids$15,376
Usable credit−$0
Total buyer cash needed$83,707
Earnest money paid−$0
Remaining funds due$83,707
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,750.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$667.50
Prepaid interest, first (2 days)$191.07
Prepaid interest, second (2 days)$42.90

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 closing26 yr 10 moOf the original 30-year loan at 6.710%
Interest already paid$112,649Through Nov 2026
Assumption only · ends Sep 2053$654,875
Assumption + second · ends Sep 2053, second Dec 2056$819,883
New conventional · ends Dec 2056$919,935