Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,117/mo
Lowest payment
Down payment
$510,827
Funds due
$526,211
Interest + MI left
$78,867
First ends
Feb 2043
Assumption

Assumption + second

$5,270/mo
+$3,152/mo
Down payment
$70,827
Funds due
$89,890
Interest + MI left
$773,664
First ends
Feb 2043
New loan

New conventional

$5,130/mo
+$3,013/mo
Down payment
$70,827
Funds due
$86,561
Interest + MI left
$952,541
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$188,173$188,173$628,173
Second mortgage—$440,000—
First P&I$1,260.32$1,260.32$4,349.34
Second P&I—$3,152.21—
Mortgage insurance$201.80$201.80$125.63
Taxes, insurance & HOA$655.25$655.25$655.25
Total housing payment$2,117.37$5,269.59$5,130.23

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$70,827
Closing costs & prepaids$19,063
Usable credit−$0
Total buyer cash needed$89,890
Earnest money paid−$0
Remaining funds due$89,890
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,990.00
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)$1,458.25
Initial HOA (3 months)$7.50
Prepaid interest, first (26 days)$453.06
Prepaid interest, second (26 days)$2,429.04

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 26 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 closing16 yr 2 moOf the original 30-year loan at 3.380%
Interest already paid$112,486Through Dec 2026
Assumption only · ends Feb 2043$78,867
Assumption + second · ends Feb 2043, second Jan 2057$773,664
New conventional · ends Jan 2057$952,541