Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,211/mo
Lowest payment
Down payment
$509,550
Funds due
$526,778
Interest + MI left
$102,038
First ends
Dec 2039
Assumption

Assumption + second

$6,341/mo
+$3,131/mo
Down payment
$72,550
Funds due
$91,585
Interest + MI left
$792,098
First ends
Dec 2039
New loan

New conventional

$5,625/mo
+$2,414/mo
Down payment
$72,550
Funds due
$87,843
Interest + MI left
$953,990
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$215,450$215,450$652,450
Second mortgage—$437,000—
First P&I$1,888.68$1,888.68$4,419.92
Second P&I—$3,130.72—
Mortgage insurance$247.24$247.24$130.49
Taxes, insurance & HOA$1,074.58$1,074.58$1,074.58
Total housing payment$3,210.50$6,341.22$5,625.00

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$72,550
Closing costs & prepaids$19,035
Usable credit−$0
Total buyer cash needed$91,585
Earnest money paid−$0
Remaining funds due$91,585
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,250.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,600.00
Insurance escrow (3 months)$650.00
Property tax escrow (3 months)$2,573.75
Prepaid interest, first (6 days)$179.56
Prepaid interest, second (6 days)$556.73

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 6 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 yrOf the original 30-year loan at 5.07%
Interest already paid$251,702Through Dec 2026
Assumption only · ends Dec 2039$102,038
Assumption + second · ends Dec 2039, second Jan 2057$792,098
New conventional · ends Jan 2057$953,990