Two apartments in the same Bay Harbor Islands building, with the same floor area and the same number of bedrooms, rarely carry the same value. The useful comparison is not between listings, it is between the public records for each unit.
In a resale the seller asks what they like; what matters is what was recorded in prior sales of comparable units. That is where what the listing leaves out shows up: the floor area on the parcel record versus the one in the advertisement, the year built, the closed or open renovation permits on that specific unit, the dues it carries, the liens on title and the approved special assessments. Comparing without those records is comparing two sales pitches, not two properties.
Bay Harbor Islands forces a check that exists nowhere else: the address decides which rulebook applies, because the town administers two islands with separate zoning, and what is permitted on one is not authorized on the other. Buyers abroad sometimes sign off a floor plan without knowing which side they are on, then learn that the use, the height or the rental they assumed belongs to the other shore. The second distinguishing feature is the counterparty: canal-front houses and buildings with very few units dominate here, so across the table there is rarely a professional manager with an orderly archive, but an individual owner, a family estate, or a tiny association governed among neighbors whose minutes may be a notebook. That stretches out document delivery. Ask the town exactly what that island and that parcel allow; ask your closing attorney who issues the estoppel when the association has no manager; and, if there is a dock, ask what marine construction approval the town requires and what the county and state authorities require on top of it.
What is specific to Bay Harbor Islands
Two small bay islands, one residential and one commercial, joined by Kane Concourse. Low-rise buildings with few units, many of them recent, and single-family homes on canals. You pass through here to go from Bal Harbour to the mainland; no rail.
- which of the two islands the property is on, because permitted use differs
- whether the building has few units, which concentrates the cost of any special assessment
- canal access and depth if the house has a dock
What to verify, step by step
- Look up each unit by address on the county Property Appraiser's record and note floor area, year built and the recorded sales history.
- Compare the sales history of units in the same building and the same facade line, not of similar buildings elsewhere in the area.
- Search the Clerk's records for liens, encumbrances or litigation recorded against each unit you are comparing.
- For each one, request the current association dues with the minutes that set them and ask whether a special assessment has been approved.
- Review the county building permits on each unit: a renovation without a closed permit transfers with the property.
- Ask a Florida-licensed broker for the written comparative analysis and for the list of units used to produce it.
Mistakes that cost money
- Comparing asking prices instead of recorded prices: the first is an expectation, the second is a recorded fact.
- Accepting the listing's floor area without checking it against the parcel record.
- Comparing two units without comparing what each one pays in dues and in special assessments.
Frequently asked questions
- Where do you see what was actually paid for an unit?
- In the sales history on the parcel record and in the deed recorded with the Clerk. Both are public and do not depend on the seller.
- Why do two identical units on the same floor differ in value?
- Because orientation, view, interior condition, renovation permits and the dues they carry all differ. Each of those is checked separately.
- Is it useful to compare against neighbouring buildings?
- As context, yes; as a measure, no. The strong comparison is within the same building, because those units share dues, reserves and age.
Where to check it
- Miami-Dade County Property Appraiser — record card, area, year built and parcel history
- Miami-Dade Clerk of the Courts — deeds, liens, encumbrances and litigation on the property
- Miami-Dade Permitting and Inspection Center — open or closed building permits on an address
- Florida DBPR — whether a broker, appraiser or contractor holds a current licence
- Town of Bay Harbor Islands — the rules of the municipality Bay Harbor Islands belongs to
Official bodies. Specific figures are requested there, not copied from a listing.
Updated 2026-11-06
More about Bay Harbor Islands
- Closing Costs for Property Buyers in Bay Harbor Islands: What to Include in a Budget
- Property Taxes in Bay Harbor Islands: Questions International Buyers Should Ask
- Can Colombian Buyers Get a Mortgage for Property in Bay Harbor Islands?
- Can Brazilian Buyers Finance a Property Purchase in Bay Harbor Islands?
- Buying Property in Bay Harbor Islands from Colombia: Documents and Steps
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