Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$326/mo
Lowest payment
Down payment
$496,221
Funds due
$508,113
Interest + MI left
$1,753
First ends
Apr 2048
Assumption

Assumption + second

$3,521/mo
+$3,195/mo
Down payment
$50,221
Funds due
$65,920
Interest + MI left
$706,024
First ends
Apr 2048
New loan

New conventional

$3,507/mo
+$3,181/mo
Down payment
$50,221
Funds due
$62,264
Interest + MI left
$681,968
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$3,679$3,679$449,679
Second mortgage—$446,000—
First P&I$19.46$19.46$3,113.49
Second P&I—$3,195.20—
Mortgage insurance$3.06$3.06$89.94
Taxes, insurance & HOA$303.25$303.25$303.25
Total housing payment$325.77$3,520.97$3,506.67

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,221
Closing costs & prepaids$15,699
Usable credit−$0
Total buyer cash needed$65,920
Earnest money paid−$0
Remaining funds due$65,920
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,999.00
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)$409.75
Prepaid interest, first (27 days)$8.14
Prepaid interest, second (27 days)$2,556.86

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 27 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 4 moOf the original 27-year loan at 2.990%
Interest already paid$680Through Dec 2026
Assumption only · ends Apr 2048$1,753
Assumption + second · ends Apr 2048, second Jan 2057$706,024
New conventional · ends Jan 2057$681,968