Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,176/mo
Lowest payment
Down payment
$318,063
Funds due
$335,740
Interest + MI left
$312,446
First ends
Aug 2048
Assumption

Assumption + second

$5,917/mo
+$1,741/mo
Down payment
$75,063
Funds due
$94,042
Interest + MI left
$696,164
First ends
Aug 2048
New loan

New conventional

$5,987/mo
+$1,810/mo
Down payment
$75,063
Funds due
$90,272
Interest + MI left
$1,022,071
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$430,937$430,937$673,937
Second mortgage—$243,000—
First P&I$2,629.76$2,629.76$4,666.20
Second P&I—$1,740.88—
Mortgage insurance$360.83$360.83$134.79
Taxes, insurance & HOA$1,185.83$1,185.83$1,185.83
Total housing payment$4,176.43$5,917.31$5,986.82

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$75,063
Closing costs & prepaids$18,979
Usable credit−$0
Total buyer cash needed$94,042
Earnest money paid−$0
Remaining funds due$94,042
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,490.00
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)$1,872.50
Initial HOA (3 months)$1,035.00
Prepaid interest, first (1 days)$55.02
Prepaid interest, second (1 days)$51.60

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 closing21 yr 9 moOf the original 30-year loan at 4.660%
Interest already paid$181,873Through Nov 2026
Assumption only · ends Aug 2048$312,446
Assumption + second · ends Aug 2048, second Dec 2056$696,164
New conventional · ends Dec 2056$1,022,071