INTERACTIVE DECISION TOOL

Roommate Mortgage Offset Calculator

Test how roommate contributions change the family cost of owning near campus. Inputs stay on the left while the visual output updates on the right as assumptions change.

THE NUMBERS, WITH YOUR ASSUMPTIONS

Is Buying Cheaper for Your Family?

No sign-up required

The interest rate is a planning input, not a current offer. Enter actual taxes, insurance, HOA and mortgage insurance when available. Results update as you type.

4-year net ownership cost

$275,929
Rent · 4 years$153,600
Net ownership cost$275,929

Renting lower by $122,329 under these assumptions.

Payment & cost breakdown
Loan amount
$540,000
Principal & interest / month
$3,502
Taxes + insurance + HOA + MI
$950
Rent over 4 years
$153,600
Ownership cash outlay
$395,967
Net proceeds after hypothetical sale
$120,038
Opportunity cost of initial cash
$0
Renting lower by
$122,329

Net cost = cash outlay − sale proceeds + opportunity cost. Default price appreciation is 0%. Includes purchase/sale costs, principal paydown, maintenance and entered roommate income. Excludes tax benefits, inflation in ownership costs and reinvestment of monthly differences.

Have Matt Review These Numbers

TURN THE MODEL INTO A REAL REVIEW

Keep these exact assumptions when you talk to a campus financing specialist.

Your current calculator inputs and computed scenario stay attached to the review request. The result is planning information, not a rate quote, approval or property recommendation.
Review These Numbers

YOUR NEXT STEP

Have Matt Review Your Financing Plan

Send your question and the numbers you have explored. Matt can help you understand the financing questions that come next.

Published professional information currently lists AZ and TX. Confirm current state and program eligibility before application.

  1. Your plan
  2. Contact
  3. Send

What would you like Matt to review?

Your current numbers and property details will travel with your question.

Your plan
Review your current numbers
Planning goal
Buy for my student
Property price (planning assumption)
$675,000
Down payment (planning assumption)
20%
Rate assumption (planning assumption)
6.75%
Property taxes (planning assumption)
$5,400/year
Insurance (planning assumption)
$1,800/year
HOA dues (planning assumption)
$350/month
Ownership period (planning assumption)
4 years

Planning assumptions, not a loan quote. Your property details and quiz answers will accompany your request.

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