Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,135/mo
Lowest payment
Down payment
$223,113
Funds due
$235,778
Interest + MI left
$167,037
First ends
Sep 2050
Assumption

Assumption + second

$3,405/mo
+$1,269/mo
Down payment
$50,113
Funds due
$64,369
Interest + MI left
$451,026
First ends
Sep 2050
New loan

New conventional

$3,622/mo
+$1,487/mo
Down payment
$50,113
Funds due
$61,037
Interest + MI left
$657,809
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$276,887$276,887$449,887
Second mortgage—$173,000—
First P&I$1,424.63$1,424.63$3,047.69
Second P&I—$1,269.41—
Mortgage insurance$226.13$226.13$89.98
Taxes, insurance & HOA$484.67$484.67$484.67
Total housing payment$2,135.43$3,404.84$3,622.34

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,113
Closing costs & prepaids$14,256
Usable credit−$0
Total buyer cash needed$64,369
Earnest money paid−$0
Remaining funds due$64,369
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,000.00
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)$600.00
Initial HOA (3 months)$354.00
Prepaid interest, first (9 days)$235.54
Prepaid interest, second (9 days)$341.26

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 closing23 yr 9 moOf the original 30-year loan at 3.45%
Interest already paid$64,495Through Dec 2026
Assumption only · ends Sep 2050$167,037
Assumption + second · ends Sep 2050, second Jan 2057$451,026
New conventional · ends Jan 2057$657,809