The Bandra-Khar-Santacruz belt and Andheri (East & West) were rapidly transforming into premium commercial and residential catchments.

Properties purchased before April 1, 2001, use the 2001-02 RR rates to determine the cost of acquisition for tax purposes. Top Valuations: Historically, the highest rates were concentrated in South Mumbai (Nariman Point, Cuffe Parade, Malabar Hill). Historical Context:

In Mumbai, a flat rate is rarely applicable to a high-rise building. The government imposes "vertical premiums" based on the floor level. According to the official RRR structure for 2025-26, the premium on the base rate is structured as follows:

The primary relevance of the 2001–02 dataset hinges on the regulations of the .

The RR rate was approximately ₹14,050 per sq. mt. on built-up area (BUA).

: Assisting co-operative housing societies in clearing historical stamp duty gaps based on older market charts. Core Structure of Mumbai's Ready Reckoner Rates