Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,427/mo
Lowest payment
Down payment
$673,726
Funds due
$689,379
Interest + MI left
$18,873
First ends
Feb 2031
Assumption

Assumption + second

$6,711/mo
+$4,284/mo
Down payment
$75,726
Funds due
$92,883
Interest + MI left
$963,165
First ends
Feb 2031
New loan

New conventional

$5,315/mo
+$2,888/mo
Down payment
$75,726
Funds due
$89,063
Interest + MI left
$1,020,931
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$75,274$75,274$673,274
Second mortgage—$598,000—
First P&I$1,736.37$1,736.37$4,661.61
Second P&I—$4,284.15—
Mortgage insurance$172.01$172.01$134.65
Taxes, insurance & HOA$518.67$518.67$518.67
Total housing payment$2,427.05$6,711.19$5,314.94

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$75,726
Closing costs & prepaids$17,157
Usable credit−$0
Total buyer cash needed$92,883
Earnest money paid−$0
Remaining funds due$92,883
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,490.00
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)$897.25
Initial HOA (3 months)$8.76
Prepaid interest, first (2 days)$31.88
Prepaid interest, second (2 days)$253.95

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 closing4 yr 3 moOf the original 30-year loan at 7.730%
Interest already paid$368,973Through Nov 2026
Assumption only · ends Feb 2031$18,873
Assumption + second · ends Feb 2031, second Dec 2056$963,165
New conventional · ends Dec 2056$1,020,931