NYC rent vs buy breakeven calculator

Works for all five boroughs — defaults calibrated to Brooklyn (Williamsburg/Greenpoint). Adjust sliders for your neighborhood.
Key NYC considerations: Condos have very low effective property tax due to NYC's 4-class assessment system. Adjust the property tax slider for your borough: Manhattan ~0.85%, Brooklyn ~0.69%, Queens ~0.74%, Bronx ~0.92%, Staten Island ~0.68%. Buyer closing costs are brutal: mortgage recording tax (1.925% on loans >$500k) + mansion tax (1%+ on purchases >$1M). NY state + NYC income tax stack high (~10.7% combined), making the mortgage interest deduction very valuable. All transfer taxes, mansion tax, and mortgage recording tax are the same across all boroughs.
Purchase & financing
Ownership costs
Transaction costs
Renting scenario
Appreciation & investment
Tax benefit
NY state (~6.85%) + NYC (~3.88%) stack on federal, making deductions very valuable. Mortgage interest (first $750k of loan) + property tax (SALT cap $40k). Set to 0% to disable.
Breakeven year
2-year gap
5-year gap
Monthly cost (buying, year 1)
Net after roommate + tax benefit
Buy: net wealth if sold in year N Rent: portfolio from investing instead
Year-by-year detail
Buy net = home value − loan balance − selling costs − initial cash (DP + buyer closing) + cumulative tax savings + buyer's invested surplus. Rent net = initial cash invested at portfolio return + renter's invested surplus. Both sides invest monthly surplus symmetrically. Tax benefit = marginal rate × max(0, mortgage interest on first $750k + property tax up to $40k SALT − standard deduction). Property tax assessed at market value (grows with appreciation). NYC buyer closing costs are unusually high (mortgage recording tax 1.925% on loans >$500k, mansion tax 1%+ on purchases >$1M). Seller pays NYC transfer tax (1.425% over $500k) + NYS (0.4%). NYC property tax for condos uses a complex 4-class assessment system; the effective rate is much lower than the statutory rate. Maintenance default 0.25% for condos (common charges cover most building costs). Excludes PMI if <20% down, renter's insurance (~$20/mo), and capital gains exclusion on sale ($250k single / $500k married if 2+ yrs primary residence).