Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,492/mo
Lowest payment
Down payment
$357,724
Funds due
$370,144
Interest + MI left
$48,624
First ends
Apr 2042
Assumption

Assumption + second

$3,713/mo
+$2,221/mo
Down payment
$47,724
Funds due
$61,657
Interest + MI left
$538,140
First ends
Apr 2042
New loan

New conventional

$3,491/mo
+$1,999/mo
Down payment
$47,724
Funds due
$58,149
Interest + MI left
$610,165
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$112,276$112,276$422,276
Second mortgage—$310,000—
First P&I$803.27$803.27$2,840.68
Second P&I—$2,220.88—
Mortgage insurance$122.86$122.86$84.46
Taxes, insurance & HOA$566.17$566.17$566.17
Total housing payment$1,492.30$3,713.18$3,491.30

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$47,724
Closing costs & prepaids$13,933
Usable credit−$0
Total buyer cash needed$61,657
Earnest money paid−$0
Remaining funds due$61,657
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,700.00
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)$1,198.50
Prepaid interest, first (4 days)$46.14
Prepaid interest, second (4 days)$263.29

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 4 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 3.75%
Interest already paid$80,202Through Dec 2026
Assumption only · ends Apr 2042$48,624
Assumption + second · ends Apr 2042, second Jan 2057$538,140
New conventional · ends Jan 2057$610,165