Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,040/mo
Lowest payment
Down payment
$744,763
Funds due
$763,188
Interest + MI left
$84,279
First ends
Jan 2046
Assumption

Assumption + second

$6,725/mo
+$4,685/mo
Down payment
$90,763
Funds due
$110,715
Interest + MI left
$1,117,000
First ends
Jan 2046
New loan

New conventional

$6,703/mo
+$4,664/mo
Down payment
$90,763
Funds due
$106,775
Interest + MI left
$1,227,111
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$155,137$155,137$809,137
Second mortgage—$654,000—
First P&I$956.35$956.35$5,602.30
Second P&I—$4,685.34—
Mortgage insurance$144.15$144.15$161.83
Taxes, insurance & HOA$939.17$939.17$939.17
Total housing payment$2,039.66$6,725.00$6,703.30

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$90,763
Closing costs & prepaids$19,952
Usable credit−$0
Total buyer cash needed$110,715
Earnest money paid−$0
Remaining funds due$110,715
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$8,999.00
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)$2,052.00
Initial HOA (3 months)$115.50
Prepaid interest, first (2 days)$32.90
Prepaid interest, second (2 days)$277.73

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 closing19 yr 2 moOf the original 30-year loan at 3.870%
Interest already paid$75,962Through Nov 2026
Assumption only · ends Jan 2046$84,279
Assumption + second · ends Jan 2046, second Dec 2056$1,117,000
New conventional · ends Dec 2056$1,227,111