Multifamily Investment Calculator

Step 1Enter Property Details

Number of Units

1–30 units. Income rows update automatically.

Purchase Price

Year Built

Property Type

Town / City

Closing Costs

Attorney, transfer tax, lender fees, inspection, etc.

UnitMonthly RentBedrooms

Vacancy Rate

Other Monthly Income

Annual Rent Growth Assumption

Used in 5-year projection. Greater Boston avg ~3–4%.

Annual Property Taxes

Annual Insurance

Property Mgmt

Maintenance / Repairs

Annual estimate

Utilities (Owner-Paid)

CapEx Reserve

Other Annual Expenses

Landscaping, snow removal, accounting, legal, etc.

Down Payment

Interest Rate

Loan Term

Loan Type

Annual Appreciation Assumption

Used in 5-year equity projection. Greater Boston long-run avg ~3.5–4%.

Federal Tax Bracket

Cost segregation benefits are most powerful at 32%+.

Land Value (exclude from basis)

Depreciable basis = (100% − land%) × purchase price. Greater Boston typically 20–30% land.

Cost Seg Reclassification Rate

Typical range 25–35% of depreciable basis reclassified to 5/15-year property. Actual study may vary.

Partnership note: Jack works with RE Cost Seg for all cost segregation studies. First study may be available free — book a consultation by July 31, 2026 to enter.

Step 2Your Investment Analysis

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