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What is ASR in Real Estate? Ready Reckoner Rate Explained

ASR (Annual Statement of Rates), also called the Ready Reckoner Rate, sets the minimum value of property in Maharashtra. Here is how it decides your stamp duty and tax.

Asraa Realty September 26, 2026 3 min read
What is ASR in Real Estate? Ready Reckoner Rate Explained

ASR in real estate is a term every buyer in Mumbai, Thane and the rest of Maharashtra runs into sooner or later. It decides how much stamp duty you pay, and it can quietly change your tax bill too. Here is what it means, in plain words.

What is ASR in real estate?

ASR stands for Annual Statement of Rates. It is the minimum value the Maharashtra government assigns to property in every zone and sub-zone of the state. It is published by the Department of Registration and Stamps (IGR Maharashtra) and is more commonly called the Ready Reckoner Rate.

ASR is normally revised once a year, with new rates taking effect from 1 April. Rates are set separately for flats, offices, shops, industrial units and open land, so the same building can have different ASR values for its residential and commercial units.

ASR in real estate – ready reckoner rate for flats in Mumbai

ASR vs market rate: what is the difference?

  • ASR (Ready Reckoner) is the government’s floor value, per square metre, for a zone.
  • Market rate is what buyers and sellers actually agree on. In most of Mumbai it is higher than ASR, but in some pockets and older buildings it can be lower.

See current market rates for your area on our property rates page, for example Mira Road, Thane West or Andheri West.

How ASR in real estate affects your stamp duty

Stamp duty is charged on the higher of two values: the price written in your agreement, or the value of the flat as per ASR. So even if you negotiate a lower price, you cannot pay stamp duty below the ASR value.

6%Stamp duty within Mumbai city limits (5% + 1% metro cess) 1%Concession for women buyers in Maharashtra 30,000Maximum registration fee in ₹ (1% of value, capped)

Rates outside Mumbai city limits are different. Always confirm the exact figure for your property before you book.

A simple example

Say you agree to buy a resale flat in Mumbai for ₹85 lakh, but its value as per ASR is ₹1 crore.

  • Stamp duty is charged on ₹1 crore, not ₹85 lakh. At 6%, that is ₹6 lakh instead of ₹5.1 lakh.
  • The agreement price is 15% below the ASR value, which is more than the 10% tolerance. That can trigger the income-tax rule explained below, for both buyer and seller.

A deal that looks like a bargain on paper can end up costing more once ASR is counted.

ASR and income tax: the 10% rule

If the agreement price is more than 10% below the ASR value, income-tax rules can treat the ASR value as the real price. The seller may pay capital gains tax on the higher ASR value, and the buyer may be taxed on the difference as income. This is one of the most common surprises in resale deals.

Does ASR matter for home loans?

Banks do their own valuation, but the ASR value and your stamp duty are part of the total cost you need to fund. Most lenders do not finance stamp duty and registration, so a higher ASR value means more cash you must arrange yourself.

How to check the ASR for a property

ASR is published zone-wise on the IGR Maharashtra website. You need the correct village, zone and sub-zone of the building, which is not always obvious from the address. Picking the wrong zone is a common mistake and changes the numbers.

Before you sign, get it checked

Asraa Realty’s advisors check the ASR value, stamp duty and the 10% gap on every deal we handle, free for buyers. Share the property details with us and we will tell you the real total cost before you commit.

Related reads: What is a sale deed · 9 tips for first-time home buyers

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