Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$531/mo
Lowest payment
Down payment
$162,750
Funds due
$171,218
Interest + MI left
$25,412
First ends
Oct 2045
Assumption

Assumption + second

$1,566/mo
+$1,035/mo
Down payment
$21,750
Funds due
$31,530
Interest + MI left
$256,871
First ends
Oct 2045
New loan

New conventional

$1,531/mo
+$1,000/mo
Down payment
$21,750
Funds due
$28,266
Interest + MI left
$283,902
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$46,250$46,250$187,250
Second mortgage—$141,000—
First P&I$290.30$290.30$1,296.48
Second P&I—$1,034.61—
Mortgage insurance$43.18$43.18$37.45
Taxes, insurance & HOA$197.50$197.50$197.50
Total housing payment$530.97$1,565.58$1,531.43

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$21,750
Closing costs & prepaids$9,779
Usable credit−$0
Total buyer cash needed$31,530
Earnest money paid−$0
Remaining funds due$31,530
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$2,090.00
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)$142.50
Prepaid interest, first (2 days)$10.09
Prepaid interest, second (2 days)$61.81

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 11 moOf the original 30-year loan at 3.980%
Interest already paid$23,906Through Nov 2026
Assumption only · ends Oct 2045$25,412
Assumption + second · ends Oct 2045, second Dec 2056$256,871
New conventional · ends Dec 2056$283,902