Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,217/mo
Lowest payment
Down payment
$254,990
Funds due
$265,784
Interest + MI left
$55,612
First ends
May 2045
Assumption

Assumption + second

$2,778/mo
+$1,562/mo
Down payment
$36,990
Funds due
$49,451
Interest + MI left
$399,852
First ends
May 2045
New loan

New conventional

$2,711/mo
+$1,494/mo
Down payment
$36,990
Funds due
$46,095
Interest + MI left
$479,605
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$110,010$110,010$328,010
Second mortgage—$218,000—
First P&I$687.80$687.80$2,222.05
Second P&I—$1,561.78—
Mortgage insurance$105.72$105.72$65.60
Taxes, insurance & HOA$423.00$423.00$423.00
Total housing payment$1,216.51$2,778.29$2,710.66

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$36,990
Closing costs & prepaids$12,461
Usable credit−$0
Total buyer cash needed$49,451
Earnest money paid−$0
Remaining funds due$49,451
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,650.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$438.00
Initial HOA (3 months)$381.00
Prepaid interest, first (9 days)$100.64
Prepaid interest, second (9 days)$416.59

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 closing18 yr 5 moOf the original 30-year loan at 3.71%
Interest already paid$56,368Through Dec 2026
Assumption only · ends May 2045$55,612
Assumption + second · ends May 2045, second Jan 2057$399,852
New conventional · ends Jan 2057$479,605