Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,185/mo
Lowest payment
Down payment
$363,301
Funds due
$375,200
Interest + MI left
$47,765
First ends
Apr 2042
Assumption

Assumption + second

$3,449/mo
+$2,264/mo
Down payment
$47,301
Funds due
$62,396
Interest + MI left
$546,756
First ends
Apr 2042
New loan

New conventional

$3,308/mo
+$2,123/mo
Down payment
$47,301
Funds due
$59,079
Interest + MI left
$640,900
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$106,599$106,599$422,599
Second mortgage—$316,000—
First P&I$771.71$771.71$2,925.99
Second P&I—$2,263.86—
Mortgage insurance$115.61$115.61$84.52
Taxes, insurance & HOA$297.58$297.58$297.58
Total housing payment$1,184.90$3,448.77$3,308.09

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$47,301
Closing costs & prepaids$15,095
Usable credit−$0
Total buyer cash needed$62,396
Earnest money paid−$0
Remaining funds due$62,396
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,699.00
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)$392.75
Prepaid interest, first (29 days)$332.00
Prepaid interest, second (29 days)$1,945.78

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 29 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 closing15 yr 4 moOf the original 30-year loan at 3.920%
Interest already paid$79,204Through Dec 2026
Assumption only · ends Apr 2042$47,765
Assumption + second · ends Apr 2042, second Jan 2057$546,756
New conventional · ends Jan 2057$640,900