Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,580/mo
Lowest payment
Down payment
$316,474
Funds due
$332,868
Interest + MI left
$251,697
First ends
Feb 2048
Assumption

Assumption + second

$5,321/mo
+$1,741/mo
Down payment
$73,474
Funds due
$91,170
Interest + MI left
$635,414
First ends
Feb 2048
New loan

New conventional

$5,502/mo
+$1,922/mo
Down payment
$73,474
Funds due
$87,422
Interest + MI left
$995,666
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$413,526$413,526$656,526
Second mortgage—$243,000—
First P&I$2,396.70$2,396.70$4,545.65
Second P&I—$1,740.88—
Mortgage insurance$358.18$358.18$131.31
Taxes, insurance & HOA$825.00$825.00$825.00
Total housing payment$3,579.88$5,320.76$5,501.96

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$73,474
Closing costs & prepaids$17,696
Usable credit−$0
Total buyer cash needed$91,170
Earnest money paid−$0
Remaining funds due$91,170
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,300.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,600.00
Insurance escrow (3 months)$650.00
Property tax escrow (3 months)$1,825.00
Prepaid interest, first (1 days)$44.64
Prepaid interest, second (1 days)$51.60

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 closing21 yr 3 moOf the original 30-year loan at 3.940%
Interest already paid$159,507Through Nov 2026
Assumption only · ends Feb 2048$251,697
Assumption + second · ends Feb 2048, second Dec 2056$635,414
New conventional · ends Dec 2056$995,666