Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,858/mo
Lowest payment
Down payment
$375,651
Funds due
$388,802
Interest + MI left
$72,902
First ends
Mar 2043
Assumption

Assumption + second

$4,150/mo
+$2,293/mo
Down payment
$55,651
Funds due
$70,664
Interest + MI left
$578,209
First ends
Mar 2043
New loan

New conventional

$3,958/mo
+$2,101/mo
Down payment
$55,651
Funds due
$67,177
Interest + MI left
$722,820
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$174,349$174,349$494,349
Second mortgage—$320,000—
First P&I$1,160.65$1,160.65$3,348.89
Second P&I—$2,292.52—
Mortgage insurance$186.54$186.54$98.87
Taxes, insurance & HOA$510.67$510.67$510.67
Total housing payment$1,857.86$4,150.38$3,958.43

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$55,651
Closing costs & prepaids$15,013
Usable credit−$0
Total buyer cash needed$70,664
Earnest money paid−$0
Remaining funds due$70,664
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,500.00
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)$660.00
Initial HOA (3 months)$372.00
Prepaid interest, first (9 days)$144.02
Prepaid interest, second (9 days)$611.51

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 closing16 yr 3 moOf the original 30-year loan at 3.35%
Interest already paid$102,499Through Dec 2026
Assumption only · ends Mar 2043$72,902
Assumption + second · ends Mar 2043, second Jan 2057$578,209
New conventional · ends Jan 2057$722,820