Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,696/mo
Lowest payment
Down payment
$491,127
Funds due
$505,368
Interest + MI left
$131,413
First ends
Nov 2048
Assumption

Assumption + second

$4,727/mo
+$3,030/mo
Down payment
$68,127
Funds due
$84,427
Interest + MI left
$799,366
First ends
Nov 2048
New loan

New conventional

$4,669/mo
+$2,973/mo
Down payment
$68,127
Funds due
$80,755
Interest + MI left
$887,349
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$183,873$183,873$606,873
Second mortgage—$423,000—
First P&I$1,105.95$1,105.95$4,111.17
Second P&I—$3,030.42—
Mortgage insurance$153.71$153.71$121.37
Taxes, insurance & HOA$436.67$436.67$436.67
Total housing payment$1,696.32$4,726.74$4,669.21

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$68,127
Closing costs & prepaids$16,300
Usable credit−$0
Total buyer cash needed$84,427
Earnest money paid−$0
Remaining funds due$84,427
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,750.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$810.00
Prepaid interest, first (9 days)$206.29
Prepaid interest, second (9 days)$808.34

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 closing21 yr 11 moOf the original 30-year loan at 4.55%
Interest already paid$74,153Through Dec 2026
Assumption only · ends Nov 2048$131,413
Assumption + second · ends Nov 2048, second Jan 2057$799,366
New conventional · ends Jan 2057$887,349