Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$741/mo
Lowest payment
Down payment
$280,207
Funds due
$290,928
Interest + MI left
$6,107
First ends
May 2050
Assumption

Assumption + second

$2,539/mo
+$1,798/mo
Down payment
$29,207
Funds due
$41,285
Interest + MI left
$402,457
First ends
May 2050
New loan

New conventional

$2,539/mo
+$1,798/mo
Down payment
$29,207
Funds due
$37,940
Interest + MI left
$395,510
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$9,793$9,793$260,793
Second mortgage—$251,000—
First P&I$51.64$51.64$1,805.68
Second P&I—$1,798.19—
Mortgage insurance$8.02$8.02$52.16
Taxes, insurance & HOA$681.50$681.50$681.50
Total housing payment$741.16$2,539.36$2,539.34

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$29,207
Closing costs & prepaids$12,078
Usable credit−$0
Total buyer cash needed$41,285
Earnest money paid−$0
Remaining funds due$41,285
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$2,900.00
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)$508.50
Initial HOA (3 months)$1,086.00
Prepaid interest, first (2 days)$1.95
Prepaid interest, second (2 days)$106.59

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 closing23 yr 6 moOf the original 30-year loan at 3.625%
Interest already paid$2,497Through Nov 2026
Assumption only · ends May 2050$6,107
Assumption + second · ends May 2050, second Dec 2056$402,457
New conventional · ends Dec 2056$395,510