Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$841/mo
Lowest payment
Down payment
$200,280
Funds due
$209,572
Interest + MI left
$48,200
First ends
Sep 2045
Assumption

Assumption + second

$2,096/mo
+$1,255/mo
Down payment
$29,280
Funds due
$39,897
Interest + MI left
$328,905
First ends
Sep 2045
New loan

New conventional

$2,049/mo
+$1,208/mo
Down payment
$29,280
Funds due
$36,565
Interest + MI left
$392,315
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$87,720$87,720$258,720
Second mortgage—$171,000—
First P&I$553.14$553.14$1,791.33
Second P&I—$1,254.74—
Mortgage insurance$82.07$82.07$51.74
Taxes, insurance & HOA$206.00$206.00$206.00
Total housing payment$841.21$2,095.95$2,049.07

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$29,280
Closing costs & prepaids$10,617
Usable credit−$0
Total buyer cash needed$39,897
Earnest money paid−$0
Remaining funds due$39,897
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$2,880.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$168.00
Prepaid interest, first (2 days)$19.23
Prepaid interest, second (2 days)$74.96

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 closing18 yr 10 moOf the original 30-year loan at 4.000%
Interest already paid$45,979Through Nov 2026
Assumption only · ends Sep 2045$48,200
Assumption + second · ends Sep 2045, second Dec 2056$328,905
New conventional · ends Dec 2056$392,315