Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,367/mo
Lowest payment
Down payment
$355,481
Funds due
$367,694
Interest + MI left
$87,571
First ends
Jan 2048
Assumption

Assumption + second

$3,552/mo
+$2,185/mo
Down payment
$50,481
Funds due
$64,073
Interest + MI left
$569,192
First ends
Jan 2048
New loan

New conventional

$3,604/mo
+$2,237/mo
Down payment
$50,481
Funds due
$60,540
Interest + MI left
$681,484
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$144,419$144,419$449,419
Second mortgage—$305,000—
First P&I$839.13$839.13$3,111.69
Second P&I—$2,185.06—
Mortgage insurance$125.41$125.41$89.88
Taxes, insurance & HOA$402.67$402.67$402.67
Total housing payment$1,367.20$3,552.26$3,604.24

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,481
Closing costs & prepaids$13,593
Usable credit−$0
Total buyer cash needed$64,073
Earnest money paid−$0
Remaining funds due$64,073
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,999.00
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)$708.00
Prepaid interest, first (2 days)$31.18
Prepaid interest, second (2 days)$129.52

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 closing21 yr 2 moOf the original 30-year loan at 3.940%
Interest already paid$56,322Through Nov 2026
Assumption only · ends Jan 2048$87,571
Assumption + second · ends Jan 2048, second Dec 2056$569,192
New conventional · ends Dec 2056$681,484