Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,060/mo
Lowest payment
Down payment
$343,419
Funds due
$354,679
Interest + MI left
$38,155
First ends
May 2043
Assumption

Assumption + second

$3,210/mo
+$2,149/mo
Down payment
$43,419
Funds due
$55,993
Interest + MI left
$511,880
First ends
May 2043
New loan

New conventional

$3,146/mo
+$2,086/mo
Down payment
$43,419
Funds due
$52,515
Interest + MI left
$586,199
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$86,581$86,581$386,581
Second mortgage—$300,000—
First P&I$577.54$577.54$2,676.61
Second P&I—$2,149.24—
Mortgage insurance$90.76$90.76$77.32
Taxes, insurance & HOA$392.17$392.17$392.17
Total housing payment$1,060.47$3,209.71$3,146.09

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$43,419
Closing costs & prepaids$12,574
Usable credit−$0
Total buyer cash needed$55,993
Earnest money paid−$0
Remaining funds due$55,993
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,300.00
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)$537.50
Initial HOA (3 months)$189.00
Prepaid interest, first (1 days)$8.37
Prepaid interest, second (1 days)$63.70

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 closing16 yr 6 moOf the original 30-year loan at 3.530%
Interest already paid$52,005Through Nov 2026
Assumption only · ends May 2043$38,155
Assumption + second · ends May 2043, second Dec 2056$511,880
New conventional · ends Dec 2056$586,199