Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,057/mo
Lowest payment
Down payment
$341,381
Funds due
$353,103
Interest + MI left
$28,545
First ends
Mar 2045
Assumption

Assumption + second

$3,213/mo
+$2,156/mo
Down payment
$40,381
Funds due
$53,481
Interest + MI left
$503,850
First ends
Mar 2045
New loan

New conventional

$3,188/mo
+$2,132/mo
Down payment
$40,381
Funds due
$50,032
Interest + MI left
$537,733
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$53,619$53,619$354,619
Second mortgage—$301,000—
First P&I$343.47$343.47$2,455.31
Second P&I—$2,156.40—
Mortgage insurance$51.15$51.15$70.92
Taxes, insurance & HOA$662.00$662.00$662.00
Total housing payment$1,056.61$3,213.01$3,188.23

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$40,381
Closing costs & prepaids$13,100
Usable credit−$0
Total buyer cash needed$53,481
Earnest money paid−$0
Remaining funds due$53,481
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,950.00
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)$1,473.50
Initial HOA (3 months)$62.49
Prepaid interest, first (2 days)$11.66
Prepaid interest, second (2 days)$127.82

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 closing18 yr 4 moOf the original 30-year loan at 3.970%
Interest already paid$29,500Through Nov 2026
Assumption only · ends Mar 2045$28,545
Assumption + second · ends Mar 2045, second Dec 2056$503,850
New conventional · ends Dec 2056$537,733