Compare equivalent homes before comparing returns
NYC identifies Manhattan as New York County. Brooklyn, Queens, the Bronx and Staten Island have different county markets. A Manhattan county reference cannot establish what a particular NYC apartment should cost.
The loaded home-value reference is $1,247,381 and the monthly rent reference is $4,779. Their source periods are September 2026 and September 2026, respectively. Price divided by twelve months of rent is 21.8 times annual rent. That comparison alone does not determine a break-even year.
Zillow’s ZHVI and ZORI definitions describe different home-value and rent indexes. They are not the sale price and asking rent of the same apartment. Match bedrooms, usable space, location, building services and condition. Compare the rent you can actually keep or obtain with the purchase you could complete.
If your current lease has renewal protections or a favorable rent, use its actual terms. Replacing it with a county reference can change the decision before the calculation even starts.
A monthly budget example, not a Manhattan price forecast
Assume a $1,000,000 purchase, $200,000 down, an $800,000 loan at an illustrative 6.5% fixed rate for 30 years, and a comparable rental at $4,000 a month. Principal and interest are about $5,057 monthly. The rate and all building costs below are invented planning inputs.
| Expense | Co-op example | Condo example |
|---|---|---|
| Personal loan principal + interest | $5,057 | $5,057 |
| Building maintenance / common charges | $2,000, including building taxes in this example | $1,500, excluding unit taxes |
| Separately paid property tax | $0; already in the assumed maintenance | $900 |
| Unit insurance + repair allowance | $250 | $250 |
| Total monthly outlay | $7,307 | $7,707 |
Against $4,000 rent, the illustrative monthly difference is $3,307 or $3,707 before renter insurance, utilities and transaction costs. The down payment and closing cash are additional upfront commitments. Principal repayment builds equity, so the monthly outlay is not the same as an unrecoverable housing cost or the final wealth difference.
Co-op maintenance and condo charges need different inputs
A co-op buyer purchases shares and pays maintenance. Obtain the building’s breakdown rather than adding a generic property-tax estimate on top of the full maintenance bill. NYC directs co-op owners to their management office for property-tax information. For a condo, obtain the unit’s tax bill separately from common charges and check which services each payment includes.
- Building payment: enter the monthly maintenance or common charge in the calculator’s HOA field. Count each tax, utility and insurance expense once.
- Unit upkeep: allow separately for repairs the building does not cover. Do not treat a building reserve contribution as a replacement for every unit repair.
- Assessments: obtain the amount, purpose, payment schedule and end date. A temporary facade assessment should not silently become a permanent annual expense.
- Closing and exit costs: get transaction-specific estimates from the lender and closing team. Co-op and condo charges differ; one generic percentage can conceal those differences.
The Attorney General’s purchase-review guide explains why the offering plan and building condition deserve attention. Review financial statements, capital work, reserves and any underlying building mortgage with your advisers. The calculator’s general tax model does not determine co-op pass-through deductions or your personal tax result.
Test the decision at the dates you might actually move
Run your likely holding period and an earlier move. Keep the comparison on the same date: owner equity after selling costs versus the renter’s invested cash after the costs and taxes modeled. Check how much of the result depends on future appreciation, rent increases and investment returns.
- Replace the county price and rent with comparable properties. Enter a lender quote and the building’s current charges.
- Run a flat-home-value case and a case with higher maintenance or an assessment. These are stress tests, not forecasts.
- Inspect the early-move result. Include closing and selling costs rather than relying on a price-to-rent shortcut.
- Keep a cash reserve outside the down payment. Board requirements and lender approval are separate from the calculator result.
There is no universal seven-year or ten-year answer for Manhattan. A result that reverses when one uncertain input changes deserves a closer look. An owner-occupied apartment decision also should not borrow rental-property depreciation benefits.
Compare your own renting and buying scenariosPrepared by RentalCalcs editorial. Method and cited guidance reviewed October 14, 2026. Source observation periods are shown beside the market references; hypothetical examples remain separate from those observations.
Run your own numbers
This analysis uses New York County, NY county index references ($1,247,381 home, $4,779/mo rent). Your deal is specific. Open the calculator with the local data preloaded and adjust to your price, financing, and expenses.