Grand Key Estates
Homes for Sale in Key Biscayne, FL
True comps, carrying-cost math, and listings before the portals.
Photo via MIAMI MLS
Grand Key Estates currently shows no closings in our tracked window, and MLS data doesn't surface a defined set of community amenities. That combination tells us this is a market where public listing data alone won't give you a reliable read on pricing or positioning.
For a buyer or seller here, that means leaning on direct comparables outside the immediate community, verifying condition and lot specifics in person, and treating any pricing guidance as directional rather than data-backed until more transaction activity shows up in the feed.
The 60-Second Overview
Grand Key Estates sits in Miami-Dade County, but the current MLS snapshot doesn't yet show enough recorded activity or documented amenities to characterize the community in the usual terms.
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.
Who Grand Key Estates is best for.
Best for
- Buyers comfortable making decisions with limited aggregated market data, supported by direct verification
- Buyers or sellers who want a broker to independently confirm HOA terms, condition, and comparable sales
- Someone specifically targeting this location in Miami-Dade County regardless of current listing volume
Probably not for
- Buyers who want to compare median price trends or days-on-market before deciding
- Buyers who need a documented list of community amenities upfront
- Sellers expecting an active pool of recent closings to benchmark a listing price against
The market around Grand Key Estates
Grand Key Estates is too small for its own price trend, so here is the market around it.
Across Miami-Dade County, 60 homes are active and 15 pending (20% under contract).
Homes here are singlefamilyresidence.
ZIP and county figures describe the wider market, not Grand Key Estates specifically. Momentum Research analysis of MLS records.
Homes For Sale Right Now in Grand Key Estates
Live MLS inventory for Grand Key Estates. 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 Key Estates listings as of 2026-09-02, 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 2012 through 2024. Tap any home to ask about it.
The Grand Key Estates buying strategy.
If we were buying in Grand Key Estates today, this is the order of operations we would run for our clients.
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.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
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 Key Estates.
When the data goes quiet
Zero closings in the current window doesn't necessarily mean nothing is happening on the ground — it can also reflect a low-turnover pocket, a newer or smaller inventory base, or listings that haven't yet synced fully into the feed we track. Whatever the cause, it means standard market metrics like median price trend or days-on-market aren't available to lean on right now.
The same applies to amenities. MLS listing data hasn't surfaced a documented set of community features, which doesn't mean the community lacks them — it means they haven't been consistently captured in current listing remarks. Anyone evaluating this community should confirm HOA structure, any shared facilities, and recent comparable sales directly rather than relying on aggregated stats.
The location and the amenities are priced into every listing in Grand Key Estates. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a community with this little surfaced MLS activity, the value we add is legwork: pulling off-market comparables, confirming HOA and amenity details directly rather than from listing remarks, and giving you a straight answer on whether current asking prices in the area hold up against what's actually closing nearby.
Grand Key Estates in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Grand Key Estates buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Grand Key Estates sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Grand Key Estates, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Grand Key Estates home worth?
Get a no-obligation home value based on real comparable sales in Grand Key Estates, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See homes for sale in Grand Key Estates on the map →
Frequently Asked Questions
Do cash buyers compete in Grand Key Estates?
Who is the best real estate agent for Grand Key Estates?
How do I find a top Key Biscayne real estate agent who knows Grand Key Estates?
Can Momentum Realty connect me with an agent for Grand Key Estates?
Should you buy in Grand Key Estates?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Under-contract shares | MIAMI MLS records, as of 2026-07-18 |
| Historical depth | Closed-sale records back to 2012 (11 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.
Own a home here?
You just read the data. Now see what your home is worth.
The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum sells for 1.25% above the MIAMI MLS member average and 8 days faster, and we’ll price yours against live your area comps.
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