Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,658/mo
Lowest payment
Down payment
$432,441
Funds due
$445,460
Interest + MI left
$59,143
First ends
Aug 2040
Assumption

Assumption + second

$4,352/mo
+$2,694/mo
Down payment
$56,441
Funds due
$70,870
Interest + MI left
$652,878
First ends
Aug 2040
New loan

New conventional

$4,054/mo
+$2,396/mo
Down payment
$56,441
Funds due
$67,267
Interest + MI left
$762,165
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$126,559$126,559$502,559
Second mortgage—$376,000—
First P&I$1,041.54$1,041.54$3,479.62
Second P&I—$2,693.71—
Mortgage insurance$142.58$142.58$100.51
Taxes, insurance & HOA$473.83$473.83$473.83
Total housing payment$1,657.96$4,351.67$4,053.96

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$56,441
Closing costs & prepaids$14,429
Usable credit−$0
Total buyer cash needed$70,870
Earnest money paid−$0
Remaining funds due$70,870
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,590.00
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)$876.50
Initial HOA (3 months)$45.00
Prepaid interest, first (2 days)$32.45
Prepaid interest, second (2 days)$159.67

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 closing13 yr 9 moOf the original 30-year loan at 4.680%
Interest already paid$128,370Through Nov 2026
Assumption only · ends Aug 2040$59,143
Assumption + second · ends Aug 2040, second Dec 2056$652,878
New conventional · ends Dec 2056$762,165