For a La Maré penthouse or highly customized residence, a disciplined purchase begins with separating lifestyle appeal from valuation evidence. Collection-specific plans, comparable sales, outdoor space, upgrades, and marina rights deserve individual scrutiny.

A penthouse purchase often begins with a vision of daily life: light across the water, an outdoor room for entertaining, a plan that feels entirely personal. At La Maré Bay Harbor Islands, the financial discipline should be equally specific. Before accepting a price-per-square-foot comparison, establish precisely what is being purchased and what evidence supports its value.
The central distinction is between personal utility and demonstrated market value. A private pool or tailored interior may be decisive for one buyer without establishing a predictable appraisal premium. For a financed purchase, ask the lender early how the residence will be evaluated, what documentation is required, and how a valuation below the contract price would affect the proposed financing.
La Maré comprises the Regency, Signature, and Bay collections. They share a development identity, but their specifications are not interchangeable.
Regency is an eight-story building with 33 two- to four-bedroom residences at 9927 East Bay Harbor Drive. Signature is marketed as an eight-story, nine-residence waterfront building at 9781 East Bay Harbor Drive. The Bay Collection was announced in March 2024 as an eight-story, nine-unit waterfront condominium at 10301 East Bay Harbor Drive.
Those distinctions should anchor the appraisal discussion. Request the subject residence’s contractual plans, finish schedule, floor designation, and included rights before considering broader comparisons. The original 42-home description covered Regency and Signature before Bay was announced; it should not be read as the scope of all three collections.
Historical construction dates also require care. Regency construction began in late 2024, with completion then planned for the second quarter of 2026. That earlier target does not establish present delivery status. Confirm the residence’s actual condition and the completion assumptions relevant to the valuation.
An asking price, a developer contract, and a completed sale answer different questions. None should substitute for another in a purchase analysis.
Regency Unit 604 was historically advertised at $1.95 million, approximately $1,245 per square foot. That is an asking-price example-not a verified closed-sale comparable or a penthouse benchmark. Likewise, the approximately 60% Regency and 45% Signature presale figures disclosed in March 2024 described contract absorption, not completed resale transactions.
Ask which comparisons are closed sales, which are pending contracts, and which are listings. For each proposed comparable, request a clear explanation of differences in collection, floor, view, interior area, outdoor space, condition, and transaction timing. A useful comparison should establish its relevance, not merely offer an attractive number.
If Bay Harbor Towers also appears on your shortlist, distinguish its role as a lifestyle alternative from its potential use as valuation evidence. Geographic proximity alone does not establish whether a particular transaction is an appropriate comparable.
For a penthouse, the denominator deserves as much attention as the price. Regency size descriptions differ: one range runs from approximately 1,567 to more than 4,500 square feet; another gives approximately 1,600 to more than 5,300 square feet under air. Do not combine those ranges into a single specification for an individual home.
Instead, reconcile the subject residence’s contractual plans with the area used in the appraisal. Ask whether each comparison uses the same measurement basis and whether its quoted price includes additional purchase components. Keep terrace area separately identifiable rather than allowing it to disappear into an unexplained total-area figure.
The penthouse designation also deserves scrutiny. Ask how floor position, view orientation, privacy, layout, and outdoor access are reflected in the analysis. Do not assume a standard percentage premium simply because a residence occupies a privileged position. The question is what evidence supports the valuation of this particular home.
Bay Collection plans include three- and four-bedroom layouts, with penthouse and villa offerings incorporating private pools and summer kitchens. Regency’s planned amenities include a rooftop infinity pool, spa, fitness facilities, rooftop kitchen, and a private marina with 13 slips. These are distinct amenity arrangements, not interchangeable descriptions of every La Maré residence.
Ask the appraiser to distinguish private features from shared facilities. For a terrace or pool, clarify the space, access, upkeep responsibilities, and rights conveyed in the purchase documents. The objective is accurate treatment-not an automatic positive adjustment for every feature.
Boat-slip purchases warrant particular care. In March 2024, four Bay slips were advertised at approximately $400,000 to $600,000 each. Those historical figures identify a potentially substantial separate component; they do not establish current availability or value. Ask counsel to clarify the rights being acquired and the lender to confirm whether those rights fall within the appraisal’s scope.
For a highly customized residence, begin with a documented baseline. Identify the standard developer delivery, contracted changes, completed work, and any selections still awaiting execution. Keep approved plans, specifications, change orders, and invoices together so the scope is clear.
Then separate two questions: what the customization costs you, and what evidence supports recognizing it in the valuation. Do not budget on the assumption that every dollar of personalization will be recovered through appraisal. Ask how unfinished or proposed work will be treated and which completion assumptions apply.
If your search also includes Onda Bay Harbor or extends to Bal Harbour, apply the same discipline. Compare documented delivery specifications rather than aesthetic impressions alone. A residence that better suits your taste may justify a personal preference without proving a measurable market premium.
Assemble a concise file containing the contract and addenda, collection-specific plans, interior and exterior area breakdowns, finish schedules, customization records, and documents for any separately acquired marina rights. Ask that the appraisal clearly identify its valuation date, property condition, and completion assumptions.
With the lender, review the consequences of a valuation below the purchase price before relying on a financing estimate. With counsel, review the contract’s financing provisions and deadlines rather than assuming an appraisal contingency exists. Cash buyers can use the same valuation questions to test their purchase rationale without a lender’s involvement.
The aim is not to diminish the pleasure of an exceptional home. It is to know which elements are supported by market evidence and which represent a deliberate personal choice.
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Begin a quiet conversationLa Maré comprises the Regency, Signature, and Bay collections. Buyers should use collection-specific documents rather than treating their specifications as interchangeable.
Regency is an eight-story building with 33 two- to four-bedroom residences at 9927 East Bay Harbor Drive.
No. That figure covered Regency and Signature before the Bay Collection was announced in March 2024.
The $1.95 million figure for Unit 604 was a historical asking-price snapshot. It should not be treated as a verified closed sale or a penthouse valuation benchmark.
Reconcile the subject residence’s contractual plans with the area used in the appraisal. Ask whether comparisons use a consistent measurement basis and distinguish interior space from terraces.
A standard premium is not established here. Ask what evidence supports the treatment of the specific residence’s floor, view, layout, privacy, and outdoor space.
Bay Collection plans include penthouse and villa offerings with private pools and summer kitchens. Buyers should clarify the particular features and rights included in their contract.
Four slips were advertised in March 2024 at approximately $400,000 to $600,000 each. Those historical figures do not establish current pricing, availability, or appraised value.
No. Document the work and its cost, then ask what market evidence supports its treatment in the valuation rather than assuming dollar-for-dollar recognition.
No. The second-quarter 2026 target was a historical plan, so buyers should confirm actual delivery status and any completion assumptions used in the appraisal.


