The True Cost of Buying Property in CDMX: A 2026 Breakdown

For international buyers accustomed to the 1-2% closing costs in the US or UK, the final line item on a Mexico City closing statement can be a shock. In CDMX, the "soft costs" of acquisition are significant, typically ranging from 5% to 8% of the purchase price.

Understanding these costs upfront is critical for your ROI calculation. If you budget $500k for an apartment but don't account for the extra $35k in fees, your renovation budget—and your potential equity gain—will vanish before you even get the keys.

1. The "Big Three" Closing Costs

Unlike in many countries where seller and buyer split costs, in Mexico, the buyer pays almost 100% of the closing costs. The seller pays the Capital Gains Tax (ISR) and the real estate agent's commission, but the buyer covers everything related to the deed transfer.

Acquisition Tax (ISAI)

Impuesto Sobre Adquisición de Inmuebles. This is the heavy hitter. In Mexico City, it is a progressive tax based on the property value. For most properties relevant to foreign investors (above $3M MXN), you are looking at the top bracket, which can reach up to 5.8% (as of 2026 tax codes). This money goes directly to the local government.

Notary Fees (Honorarios)

The Notario Público facilitates the transaction, withholds taxes, and records the deed. Their fee is regulated by a state tariff but often has wiggle room. Budget around 0.5% to 1.5% of the property value, plus 16% VAT (IVA) on their service fee.

Registration Fees (RPP)

The cost to record your new deed in the Public Registry of Property (Registro Público de la Propiedad). This ensures your title is legally binding and protects you against future claims. This is usually a flat fee or a small percentage, typically around $1,000 - $2,000 USD depending on the value.

2. Hidden Pre-Closing Expenses

Before you even get to the closing table, there are smaller costs to cover:

• Commercial Appraisal (Avalúo): Mandatory for calculating the ISAI tax base. Cost: ~$300-$800 USD.
• Certificates: "No Liens" (Libertad de Gravámenes), Zoning, and Water Debt certificates. Cost: ~$200 USD total.
• SRE Permit: For foreigners, the permit to buy in CDMX costs roughly $600 USD.

3. The Good News: Low Carrying Costs

Once you swallow the pill of the closing costs, the ongoing cost of ownership in Mexico City is incredibly low compared to major US cities.

Predial (Property Tax)

Annual property taxes are a fraction of what you would pay in Texas or New York. For a luxury apartment in Polanco or Condesa, the annual Predial might be $500 to $1,500 USD per year. If you pay in January or February, the city offers an 8-10% discount.

Maintenance (Mantenimiento)

HOA fees vary. In older Art Deco buildings with no elevator or guard, it might be $50/month. In a luxury Santa Fe tower with a pool, gym, and 24/7 armed security, it can exceed $500/month.

4. The Renovation Factor: Offsetting the ISAI

Because acquisition costs are high, the smartest play is to buy a property that is undervalued due to condition. If you buy a turnkey apartment at market peak, you are paying ISAI on that peak price.

If you buy a fixer-upper for 30% less, you pay significantly less tax upfront. You can then invest that saved capital into a renovation that forces appreciation. The value you add through construction is not taxed until you sell (and even then, can be deducted from capital gains).

5. Hypothetical Closing Statement

Here is a rough estimate for a property purchased for $10,000,000 MXN (approx. $500k USD):

Purchase Price	$10,000,000 MXN
ISAI (Tax) ~4.5%	$450,000 MXN
Notary Fees + VAT	$120,000 MXN
RPP & Certs	$40,000 MXN
TOTAL CLOSING COSTS	$610,000 MXN (~6.1%)