Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,446/mo
Lowest payment
Down payment
$305,149
Funds due
$319,916
Interest + MI left
$120,583
First ends
Mar 2050
Assumption

Assumption + second

$4,273/mo
+$1,827/mo
Down payment
$50,149
Funds due
$66,220
Interest + MI left
$523,249
First ends
Mar 2050
New loan

New conventional

$4,443/mo
+$1,997/mo
Down payment
$50,149
Funds due
$62,685
Interest + MI left
$674,558
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$189,851$189,851$444,851
Second mortgage—$255,000—
First P&I$1,016.36$1,016.36$3,080.06
Second P&I—$1,826.85—
Mortgage insurance$155.83$155.83$88.97
Taxes, insurance & HOA$1,274.17$1,274.17$1,274.17
Total housing payment$2,446.36$4,273.21$4,443.20

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,149
Closing costs & prepaids$16,071
Usable credit−$0
Total buyer cash needed$66,220
Earnest money paid−$0
Remaining funds due$66,220
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,950.00
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)$1,237.50
Initial HOA (3 months)$2,085.00
Prepaid interest, first (1 days)$19.40
Prepaid interest, second (1 days)$54.14

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 closing23 yr 4 moOf the original 30-year loan at 3.730%
Interest already paid$51,160Through Nov 2026
Assumption only · ends Mar 2050$120,583
Assumption + second · ends Mar 2050, second Dec 2056$523,249
New conventional · ends Dec 2056$674,558