Grand Bay Tower Condo in Key Biscayne

Grand Bay Tower
Condos for Sale in Key Biscayne, FL

Community in Key Biscayne · Miami-Dade County · ZIP 33149
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Photo via MIAMI MLS

Built fromLive MIAMI MLS data8 years of closingsUpdated twice daily

As of November 2026, Grand Bay Tower Condo in FL has 3 homes for sale. Homes listed or recently sold were built 1999–1999; 3 of 3 report an HOA (median $3,370/mo).

Part of the Grand Bay master-planned community in Doral, FL — see all Grand Bay homes for sale (45 listings across 14 villages and sections in the MLS).

Live · Grand Bay Tower Condo Housing Pulse MIAMI MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 10,000+ customers served · Top 1% in Florida (RealTrends)
Tempo
25%
Under contract
Miami-Dade: 18% (3,367 of 18,681)
3 · 1
For sale · pending
live counts, refreshed twice daily
1
Sold · last 12 mo
10-yr average: about 3 a year
Jon Brooks, Co-Founder of Momentum Realty
Jon's Read · written July 22, 2026

Grand Bay Tower Condo has produced very little in the way of recent closed activity, with only a single closing in the current window. That kind of thin transaction volume means there is not enough data to establish a reliable price trend, and any pricing conversation here has to lean on comparable buildings and unit-specific condition rather than a statistically meaningful average.

For a buyer or seller, the practical takeaway is that this is a market where you negotiate off the individual unit, not off a headline number. A single closing does not tell you whether the building is tightening or loosening, so due diligence on recent comparable sales in the immediate area matters more than usual.

Figures in this note are as of July 22, 2026. The live market numbers elsewhere on this page update nightly and are newer.

The 60-Second Overview

Grand Bay Tower Condo sits in Miami-Dade County, and current MLS data does not identify specific building amenities, so anything beyond the unit itself should be confirmed directly with the condo association.

MIAMI REALTORS sales records identify 13 homes in GRAND BAY TOWER Condo that have changed hands since 2018, built between 1998 and 1999 (median 1999), with a median living area of about 2,930 sq ft and a typical 3-bedroom, 4-bath layout; 100% are condominiums. Source: MIAMI REALTORS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.

Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.

Best for

  • A buyer comfortable making a decision based on unit-specific inspection and building due diligence rather than a market track record
  • A buyer or seller open to a longer, more hands-on negotiation given limited comparable sales
  • Someone prioritizing a Miami-Dade condo location over amenity-driven decision making

Probably not for

  • A buyer who wants a clear, data-backed price trend before committing
  • Someone relying on specific building amenities as a primary decision factor without confirming them first
  • A buyer uncomfortable proceeding without several recent comparable closings to reference

The market around Grand Bay Tower Condo

Grand Bay Tower Condo is too small for its own price trend, so here is the market around it.

In ZIP 33149, 158 homes are on the market and 15% are under contract — a slower corner of Key Biscayne.

Across Miami-Dade County, 15,314 homes are active and 3,367 pending (18% under contract).

In ZIP 33149, 134 homes closed in the last 12 months at a median of $1.49M ($921/sq ft), up 18.0% year over year, with a median 77 days on market. Right now 61 active and 13 pending listings put supply at about 5.5 months — a buyer's market. See the live ZIP 33149 housing market and the Miami-Dade County market.

ZIP and county figures describe the wider market, not Grand Bay Tower Condo specifically. Momentum Research analysis of MLS records.

Homes For Sale Right Now in Grand Bay Tower Condo

Live MLS inventory for Grand Bay Tower Condo. Every active listing, what is under contract right now, and the last 12 months of closed sales, refreshed twice a day. Closed comps beat an algorithm's guess every time.

Active and pending Grand Bay Tower Condo listings as of 2026-11-08, priced high to low. Based on information from the Southeast Florida Multiple Listing Service (SEFMLS) or from MIAMI Association of REALTORS(R) for the period 2018 through 2026. Tap any home to ask about it.

If we were buying in Grand Bay Tower Condo today, this is the order of operations we would run for our clients.

1

Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.

2

Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.

3

Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.

4

Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.

5

Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Grand Bay Tower Condo.

Best Buy
Best for a buyer or seller focused on a specific unit rather than a broad market trend.
Biggest Risk
The risk is that limited closed data makes it hard to confirm fair market value without independent verification.
Sweet Spot
The sweet spot is a buyer willing to do extra diligence on the individual unit and building in exchange for negotiating room.
Avoid If
Avoid if you need a well-documented price trend to feel confident before making a decision.

Reading a Thin Data Market

With only one closing in the current window, Grand Bay Tower Condo does not offer the kind of sample size that supports confident pricing benchmarks. This is common in smaller or slower-turning condo buildings, and it means both buyers and sellers should treat any single comparable sale as a data point rather than a market signal.

Because current MLS listings do not identify community amenities, prospective buyers should request building-specific details directly from the association or a current listing agent, covering things like building services, parking arrangements, and any assessments, none of which can be assumed from market data alone.

“

The location and the amenities are priced into every listing in Grand Bay Tower Condo. The deal is won or lost on condition, the comps, and the renovation math.

Jon Brooks · Founder, Momentum Realty

Why work with Momentum here

In a building with this little recent transaction history, the value of an agent who will actually verify unit-level condition, building financials, and true comparables outweighs any reliance on a headline market statistic. We do that legwork before you make an offer, not after.

Grand Bay Tower Condo in 15 seconds.

Best forBest for a buyer or seller focused on a specific unit rather than a broad market trend.
Biggest advantageThe advantage here is negotiating leverage that comes from thin competition rather than a documented price pattern.
Biggest riskThe risk is that limited closed data makes it hard to confirm fair market value without independent verification.
Sweet spotThe sweet spot is a buyer willing to do extra diligence on the individual unit and building in exchange for negotiating room.
Avoid ifAvoid if you need a well-documented price trend to feel confident before making a decision.
The takeaway

Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Grand Bay Tower Condo sales matched to your home.

What is your Grand Bay Tower Condo home worth?

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Real comps, not an automated estimate.
A buyer comfortable making a decision based on unit-specific inspection and building due diligence rather than a market track recordExcellent fit
A buyer or seller open to a longer, more hands-on negotiation given limited comparable salesExcellent fit
Someone prioritizing a Miami-Dade condo location over amenity-driven decision makingExcellent fit
A buyer who wants a clear, data-backed price trend before committingProbably not
Someone relying on specific building amenities as a primary decision factor without confirming them firstProbably not
A buyer uncomfortable proceeding without several recent comparable closings to referenceProbably not

Data sources & freshness

Live listingsMIAMI MLS, refreshed twice daily (last: November 8, 2026)
Under-contract sharesMIAMI MLS records, as of 2026-09-20
Historical depthClosed-sale records back to 2018 (27 transactions analyzed)

Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.

Momentum Research figures are our own analysis of MIAMI MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.

Recent Developments in Grand Bay Tower Condo

Development, infrastructure, retail, and school activity affecting Grand Bay Tower Condo, tracked by our team and summarized from public reporting and official sources, with links to the original coverage. Last updated November 2026.

  1. October 2026
    Market

    Gencom-led group buys 652-room InterContinental Miami on Biscayne Bay

    Gencom and White Bridge Capital acquired the 34-story hotel at 100 Chopin Plaza from an entity tied to Strategic Hotels. Bloomberg sources put the price near $300M, though the buyers did not disclose it. The new owners plan to update the lobby and food and beverage offerings after the prior owner finished a room renovation.

    What it may mean for the marketA hotel refresh next to Bayfront Park points to continued downtown hospitality and dining activity and steady hospitality employment near the waterfront. The site is less than a mile southwest of Grand Bay Tower Condo.

    Source: Bisnow
  2. October 2026
    Development

    Casa Bella Residences opens at 1400 Biscayne Boulevard in Downtown Miami

    Related Group and Alta Developers completed the 56-story, 650-foot tower with 319 residences, including 10 penthouses. Closings are underway and first residents have moved in, with more than 90 percent of homes reported under contract. Construction began in November 2023.

    What it may mean for the marketAdds 319 completed homes to the downtown Biscayne corridor, close to existing transit, offices and dining. The site is less than a mile west of Grand Bay Tower Condo.

    Source: Florida YIMBY
  3. October 2026
    Builder Activity

    Swire Properties breaks ground on Residences at Mandarin Oriental, Miami on Brickell Key

    Swire Properties started construction at 500 Brickell Key Drive and 750 Claughton Island Drive on two towers, 66 stories (850 feet) and 33 stories (426 feet). The project includes 326 residences and a 121-room hotel, with Moss as general contractor and completion scheduled for 2030.

    What it may mean for the marketAdds multi-year construction activity and future hotel and residential supply on Brickell Key, near the Brickell employment core. The site is about 1 mile southwest of Grand Bay Tower Condo.

    Source: Florida YIMBY
  4. September 2026
    Civic

    Miami-Dade commissioners adopt $14.26 billion budget with flat tax rate

    County commissioners approved the fiscal year 2026-27 budget after a meeting that ran from Thursday afternoon into Friday morning. The operating property tax rate stays flat at 4.57 mills. The county says the plan prioritizes public safety, parks and transportation amid slowing revenue growth.

    What it may mean for the marketA flat operating millage keeps the county's property tax rate steady for owners across Miami-Dade for the coming fiscal year. The site is about 1 mile southwest of Grand Bay Tower Condo.

    Source: Local 10 News
  5. July 2026
    Development

    Construction permits filed for two-tower Biscayne 18 in Edgewater

    Melo Group filed construction permit applications with the City of Miami for Biscayne 18, a two-tower project with 1,178 residential units at 1825 Biscayne Boulevard in Edgewater. The towers reach about 465 feet across 45 stories, with an estimated construction cost of $321 million and space for office, retail, and a banquet hall.

    What it may mean for the marketMoves a large two-tower residential project toward construction in Edgewater, adding more than a thousand units plus office and retail space along the Biscayne Boulevard corridor. The site is less than a mile northwest of Grand Bay Tower Condo.

    Source: Florida YIMBY
  6. July 2026
    Development

    OKO Lilli condo tower nabs Miami review board approval in Edgewater

    The Miami Urban Development Review Board recommended approval for OKO Group's OKO Lilli, a 53-story tower with 117 units at 717 Northeast 27th Street in Edgewater. Plans include a 350-foot public baywalk, an eight-story garage with 244 spaces, and Aman-curated amenities.

    What it may mean for the marketAdds a high-rise condo tower and a public baywalk to the Edgewater bayfront, expanding the local housing supply and waterfront access along Biscayne Bay. The site is about 1 mile northwest of Grand Bay Tower Condo.

    Source: The Real Deal

Development alerts for Grand Bay Tower CondoGet a short monthly email when something new is approved, funded, or opens near Grand Bay Tower Condo.

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Summaries reflect public reporting and official sources linked above as of the dates shown. Project details, timelines, and approvals can change. Commentary on potential market effects is general observation, not investment advice or a prediction for any specific property. For the freshest items across the whole region, see This Week in Northeast Florida.

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Just listed in Grand Bay Tower

The newest homes for sale in Grand Bay Tower right now, newest first. Each link opens the full listing with every photo, the price history and a tour request.

Checked against the MLS nightly. All new listings in this market.

Every Home for Sale in Grand Bay Tower Condo Right Now (3)

All 3 active and pending Grand Bay Tower Condo listings with a detail page, newest first, refreshed twice a day from the MLS.

Nearby Communities

Explore more neighborhoods near Grand Bay Tower with Momentum Realty’s local guides.

G B Resort Condo Hotel0.0 mi away · median $1.08M, 3 sales/12 moGrand Bay Residences Condo0.0 mi away · 2 for saleG B Villas0.0 mi awayGrand Key Estates0.1 mi away · 1 for saleSolimar Condo Of Key Biscayne0.1 mi awayBlue Pelican Condo0.1 mi awayKey Biscayne Vi Condo0.1 mi away · median $520K, 3 sales/12 moGalen Drive Condo Apartments0.1 mi away · 3 for sale

Browse all neighborhood guides →

What it really costs to own in Grand Bay Tower

The parts of the monthly number a mortgage calculator leaves out, from the tax roll, the MLS, Citizens and FEMA. Property facts only.

Property taxCurrent owners' bills run a median of $34,752/yr across 3 listings here (MLS tax records, 2026-11-09).
HOA duesMedian $3,370/month across 5 MLS listings (most billed monthly; 2026-11-09). Dues cover what the documents say they cover; ask for the budget and reserve study.
Home and flood insuranceThe average Citizens Property Insurance premium in Miami-Dade County is $1,891/yr (56,357 policies, Citizens detail by county, April 2026); private-market quotes depend on roof age, wind mitigation and construction.
Roof and ageMedian build year 1999 across 3 listings. An original roof here would be about 27 years old; under Florida's 2022 reform (SB 2-D) carriers may require an inspection past 15 years, so budget for a roof report, and for replacement where it fails.

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