Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,997/mo
Lowest payment
Down payment
$362,109
Funds due
$380,269
Interest + MI left
$297,941
First ends
Jan 2050
Assumption

Assumption + second

$5,989/mo
+$1,992/mo
Down payment
$84,109
Funds due
$103,578
Interest + MI left
$736,927
First ends
Jan 2050
New loan

New conventional

$6,427/mo
+$2,430/mo
Down payment
$84,109
Funds due
$99,733
Interest + MI left
$1,144,843
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$476,891$476,891$754,891
Second mortgage—$278,000—
First P&I$2,554.35$2,554.35$5,226.71
Second P&I—$1,991.63—
Mortgage insurance$393.57$393.57$150.98
Taxes, insurance & HOA$1,049.08$1,049.08$1,049.08
Total housing payment$3,997.01$5,988.64$6,426.77

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$84,109
Closing costs & prepaids$19,469
Usable credit−$0
Total buyer cash needed$103,578
Earnest money paid−$0
Remaining funds due$103,578
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$8,390.00
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)$2,287.25
Initial HOA (3 months)$210.00
Prepaid interest, first (1 days)$48.21
Prepaid interest, second (1 days)$59.03

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 2 moOf the original 30-year loan at 3.690%
Interest already paid$130,713Through Nov 2026
Assumption only · ends Jan 2050$297,941
Assumption + second · ends Jan 2050, second Dec 2056$736,927
New conventional · ends Dec 2056$1,144,843