Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,720/mo
Lowest payment
Down payment
$450,668
Funds due
$464,288
Interest + MI left
$64,012
First ends
Jul 2042
Assumption

Assumption + second

$4,521/mo
+$2,801/mo
Down payment
$59,668
Funds due
$74,621
Interest + MI left
$681,434
First ends
Jul 2042
New loan

New conventional

$4,355/mo
+$2,634/mo
Down payment
$59,668
Funds due
$70,984
Interest + MI left
$804,177
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$139,331$139,331$530,331
Second mortgage—$391,000—
First P&I$995.12$995.12$3,671.90
Second P&I—$2,801.17—
Mortgage insurance$148.54$148.54$106.07
Taxes, insurance & HOA$576.66$576.66$576.66
Total housing payment$1,720.33$4,521.50$4,354.63

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$59,668
Closing costs & prepaids$14,953
Usable credit−$0
Total buyer cash needed$74,621
Earnest money paid−$0
Remaining funds due$74,621
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,899.99
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)$1,037.00
Initial HOA (3 months)$192.99
Prepaid interest, first (1 days)$15.08
Prepaid interest, second (1 days)$83.02

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 closing15 yr 8 moOf the original 30-year loan at 3.950%
Interest already paid$100,789Through Nov 2026
Assumption only · ends Jul 2042$64,012
Assumption + second · ends Jul 2042, second Dec 2056$681,434
New conventional · ends Dec 2056$804,177