Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,643/mo
Lowest payment
Down payment
$363,696
Funds due
$376,369
Interest + MI left
$95,717
First ends
Sep 2046
Assumption

Assumption + second

$3,857/mo
+$2,214/mo
Down payment
$54,696
Funds due
$68,685
Interest + MI left
$583,654
First ends
Sep 2046
New loan

New conventional

$3,903/mo
+$2,260/mo
Down payment
$54,696
Funds due
$65,103
Interest + MI left
$743,579
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$181,304$181,304$490,304
Second mortgage—$309,000—
First P&I$1,066.92$1,066.92$3,394.77
Second P&I—$2,213.71—
Mortgage insurance$166.23$166.23$98.06
Taxes, insurance & HOA$409.92$409.92$409.92
Total housing payment$1,643.06$3,856.78$3,902.74

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$54,696
Closing costs & prepaids$13,988
Usable credit−$0
Total buyer cash needed$68,685
Earnest money paid−$0
Remaining funds due$68,685
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,450.00
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)$729.75
Prepaid interest, first (1 days)$17.88
Prepaid interest, second (1 days)$65.61

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 closing19 yr 10 moOf the original 30-year loan at 3.600%
Interest already paid$76,797Through Nov 2026
Assumption only · ends Sep 2046$95,717
Assumption + second · ends Sep 2046, second Dec 2056$583,654
New conventional · ends Dec 2056$743,579