Updated 8 November 2026.
The rent in an advertisement is an asking figure. The rent you eventually collect depends on the agreement, occupancy and costs of keeping the home lettable. Before treating rent as an investment return, build a small, clearly labelled evidence set.
Collect useful comparables
Match building or immediate locality, carpet area, furnishing, parking and condition. Date each observation and distinguish asking rent from a completed letting supported by evidence. Remove duplicate advertisements. If you only have three listings, report three listings rather than a 'local rental index'.
Convert gross rent into a cash-flow estimate
- Start with expected paid rent for the year.
- Allow for vacancy and time between occupants.
- Deduct costs borne by the owner: maintenance, repairs, property tax, insurance, management and letting expenses as applicable.
- Show loan payments and personal income-tax effects separately.
A refundable security deposit is not income. Keep it separate from rent and do not count it as investment profit.
A worked example, not a local forecast
Suppose an illustrative property costs ₹1 crore in total and rents for ₹30,000 a month. Twelve paid months would produce ₹3.6 lakh, a 3.6% gross yield. With eleven paid months and ₹60,000 of owner costs, the amount before finance and income tax is ₹2.7 lakh, or 2.7% of that illustrative total cost. Actual expenses and occupancy can differ substantially.
Ask what makes a tenant stay
Check transport, water, lift reliability, maintenance and rules affecting prospective occupants. An impressive amenity list does not compensate every tenant for an awkward commute. Ask about recent vacancies without presenting one agent's experience as a measured market rate.
Run the downside before buying
Reduce rent and extend the vacant period independently. Include a repair between tenancies. If the household must immediately sell when rent stops, the financing plan needs attention.
Use the estimate consistently
For a Sanpada shortlist, compare net cash flow for specific units rather than assuming one rent for the entire locality. Pair this method with the due-diligence checklist and holding-period review. This article provides a method, not a guaranteed rent or an authoritative city-wide rental forecast.
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