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Brown Harris Stevens
Buy vs. Rent Calculator
NYC Analysis

Monthly Payment

Total Monthly
Mortgage + carrying costs
Net After Tax
With all deductions applied

5-Year Summary

Total Tax Savings
Interest + SALT deductions
Equity Built
Principal paid down
Savings vs. Renting
No appreciation assumed
Equity w/ 2% Appreciation
Principal + compound appreciation
Total Buying Advantage
Savings vs. renting + equity with 2% appreciation
Loan Amount
Down Payment
Monthly P&I
Deductible Principal
Yr Total Mo. Net Mo. After Tax Deductible Int. Tax Savings Rent Savings vs Rent Equity
Assumptions: Rent increases 2.5%/yr · CC & taxes increase 2%/yr · 2% annual compound appreciation · Mortgage interest deduction limited to first $750k of loan principal (TCJA 2017) · SALT deduction capped at $20k (Married Filing Jointly) · Tax savings = (deductible interest + applicable deductions) × bracket. For informational purposes only — not tax or financial advice.
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Cap rate, NOI, cash-on-cash return & long-term rental ROI
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