What Is My Home Worth? How a Property's Real Value Is Calculated

If you are thinking about selling, the first question is always the same: what is my home worth? And the honest answer is that almost nobody knows precisely — not even the owner. In more than 18 years in the northern Baja market we have watched the same two mistakes repeat: properties sold cheap out of urgency, and properties listed forever at a sentimental price instead of a market one.
Here is how real value is calculated, so you can decide with information rather than instinct.
A property has three values (and they are not the same number)
1. The assessed value. The figure the government uses to calculate your property tax. It is almost always far below real market value — do not use it as a reference for selling.
2. The appraised value. Determined by a certified appraiser analyzing physical characteristics: land and construction area, age, quality of materials, state of repair. It is required for mortgages and for deeds.
3. The market value. What a real buyer is willing to pay today, in your area, for a property like yours. This is the number that decides whether your home sells in weeks or sits listed for years — and it is calculated by comparing recent transactions of similar properties, not by wishing.
The three almost never match. A professional valuation puts all three on the table and tells you which one to use for what.
What raises (and lowers) your home's value
Factors that add:
- Location and how the area is appreciating — always the number-one factor. The same house is worth different amounts in Playas, Zona Río, or Rosarito.
- Land area, especially in established neighborhoods where no land is left.
- The state of the paperwork: deed in order, property tax current, no liens. A home with clean documents is worth more because it can be sold now.
- Structural improvements: permitted additions, recent waterproofing, renewed installations.
Factors that subtract (and that many owners do not see):
- Paperwork problems: unsettled estates, liens, unpermitted construction.
- Deferred maintenance: damp, old installations. Buyers discount roughly double what the repair would cost.
- Overpricing at launch. Listing high "just to see" is the strategy that costs the most money: the property burns out on the portals, serious buyers write it off, and months later it sells below what it was actually worth.
Do renovations count?
Less than you think. The kitchen you remodeled to your taste is worth something to you; the market pays for square meters, location, and paperwork. As a general rule, cosmetic improvements recover only part of their cost in the sale price — which is why it is worth getting a valuation before investing in renovations to sell.
How we do it at ICR Inmobiliario
Our valuation combines a physical analysis of your property with real transaction data from your area — not portal estimates, but what is actually being paid in northern Baja. The result: an asking price that attracts real offers in the first weeks.
The valuation costs nothing and commits you to nothing. If you decide to sell with us, we also handle the professional photography, the promotion, and the legal support through signing.
ICR Inmobiliario · More than 18 years in the northern Baja market · Office in Zona Río, Tijuana