Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,947/mo
Lowest payment
Down payment
$426,894
Funds due
$440,850
Interest + MI left
$98,987
First ends
May 2045
Assumption

Assumption + second

$4,555/mo
+$2,608/mo
Down payment
$62,894
Funds due
$78,796
Interest + MI left
$673,774
First ends
May 2045
New loan

New conventional

$4,449/mo
+$2,502/mo
Down payment
$62,894
Funds due
$75,244
Interest + MI left
$826,278
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$201,106$201,106$565,106
Second mortgage—$364,000—
First P&I$1,245.02$1,245.02$3,828.22
Second P&I—$2,607.74—
Mortgage insurance$194.21$194.21$113.02
Taxes, insurance & HOA$507.83$507.83$507.83
Total housing payment$1,947.07$4,554.81$4,449.08

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$62,894
Closing costs & prepaids$15,902
Usable credit−$0
Total buyer cash needed$78,796
Earnest money paid−$0
Remaining funds due$78,796
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,280.00
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)$753.50
Initial HOA (3 months)$270.00
Prepaid interest, first (9 days)$178.02
Prepaid interest, second (9 days)$695.59

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 3.59%
Interest already paid$99,980Through Dec 2026
Assumption only · ends May 2045$98,987
Assumption + second · ends May 2045, second Jan 2057$673,774
New conventional · ends Jan 2057$826,278