Oceana Key Biscayne
Condos for Sale in Key Biscayne, FL
True comps, carrying-cost math, and listings before the portals.
Market Heat
Photo via MIAMI MLS
As of September 2026, Oceana Key Biscayne Condo in Key Biscayne, FL has 7 homes for sale, asking from $3,500,000 to $17,900,000 (median $4,800,000). Over the 12 months ending 2026-09-12, 6 recorded sales closed at a median of $8,375,000, $2,443 per square foot, a median 79 days on market, sellers accepting 93% of original asking (+2% versus the prior year). Homes listed or recently sold were built 2014–2014; 5 of 7 report an HOA (median $3,030/mo). At the median price and Miami-Dade County's FY2025-26 rate of 17.59 mills, annual property tax runs about $147,340 ($146,630 with the full homestead exemption).
Homes For Sale Right Now in Oceana Key Biscayne Condo
Live MLS inventory for Oceana Key Biscayne 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 Oceana Key Biscayne Condo listings as of 2026-09-12, 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.
Oceana Key Biscayne prices on a per-square-foot basis more than on unit count — the median works out to roughly $2,443 per square foot, which tells you the building's value is anchored in space and finish rather than square footage alone. With a median price near $7.45M, this is a market where condition, floor, and view stack directly onto price in a way smaller transactions don't show.
Only four closings feed the current snapshot, so treat every figure here as directional rather than statistically final. Days on market running near 79 and pricing down 9.1% year over year point to a market that's cooled from its prior pace — sellers are taking longer to find buyers willing to meet asking, and buyers have more room to negotiate than they would have a year ago.
Oceana Key Biscayne Condo right now
🟡 Still climbing. The trailing-12-month median ($8.38M) is up 2.1% from the prior 12 months ($8.20M). With about 7 sales a year, a single closing can swing this number, so read the level and the decade, not one year's move.Momentum Research, record-level MIAMI MLS closed sales, 12-month windows ending September 12. Confidence: Medium (6 and 6 sales in the two windows).
What's unique here: the median sale price is about 15x the typical Miami-Dade County sale ($8.38M vs $555K, trailing 12 months, MIAMI MLS records).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
Updated September 12, 2026 · Live data: MIAMI MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Oceana Key Biscayne Condo market snapshot (as of September 12, 2026): the median sale price is about $8.38M ($2443 per sq ft over the trailing 12 months of closed sales), and a median 79 days on market for closed sales. The trailing-12-month median is up 2% from the prior 12 months, computed from record-level MIAMI MLS closed sales (6 closings in the current window).
Oceana Key Biscayne trades in a thin, high-dollar segment where each closing carries outsized weight on the numbers — a market heat score of 42 reflects that current pace, not necessarily long-term direction.
The setting & the homes.
Aerial and on-site photos of Oceana Key Biscayne Condo. Swipe to explore the community.
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Oceana Key Biscayne CondoPhotos from MIAMI MLS listings in Oceana Key Biscayne Condo; content deemed reliable but not guaranteed.
Who Oceana Key Biscayne Condo is best for.
Best for
- Buyers with a defined high-end budget who prioritize per-square-foot value over unit count comparisons
- Sellers prepared for a longer marketing runway given the current median days-on-market
- Buyers comfortable making decisions in a thin-data, low-transaction-volume segment
Probably not for
- Buyers who need a wide selection of active comparables to feel confident on price
- Sellers expecting last year's pricing levels given the current year-over-year pull-back
- Anyone requiring a quick, high-volume resale timeline
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending September 12 of each year, from record-level MIAMI MLS closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($8.38M) IS the median in the snapshot above, and the move from 2025 ($8.20M) IS the +2.1% one-year change.
Windows contain 2 to 18 sales each (6 in the current window); every figure carries its sample size, and thin markets swing on single closings. Based on information from the Southeast Florida Multiple Listing Service (SEFMLS) or from MIAMI Association of REALTORS(R) for the period 2018 through 2026. Deemed reliable but not guaranteed.
The real cost & risk here
Before the list price, the Florida math the portals skip. These are Miami-Dade County typicals — your exact home, flood zone, and insurance quote will vary, so verify each before you offer.
Check it for your address: look up your flood zone (FEMA) · insurance by county · true-cost calculator · Miami-Dade County scorecard.
County typicals from Momentum’s Florida housing data (Zillow & Realtor.com aggregates, Census, FRED), updated monthly; insurance modeled. Flood zone is property-specific — always confirm via FEMA.
15% of homes for sale in ZIP 33149 are already under contract (under contract ÷ under contract + active listings) — a read on how much of the available inventory buyers have already claimed. Source: MLS data (2026-09-12).
OCEANA KEY BISCAYNE CONDO Market Scorecard
OCEANA KEY BISCAYNE CONDO is currently a thin data market. Limited supply, a median asking price of $4,800,000, and homes go under contract in about 224 days.
Typical home value in the 33149 ZIP is $1,692,135, about 97.2% above the Florida norm (Zillow Home Value Index).
Go deeper: ZIP market scorecard · county scorecard · true cost calculator · affordability calculator.
Live data: realMLS, refreshed twice daily. Typical value: Zillow Research. Market metrics only; these describe homes for sale and recent sales, not residents.
The Oceana Key Biscayne Condo buying strategy.
If we were buying in Oceana Key Biscayne Condo 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 Oceana Key Biscayne Condo.
Price Per Foot Is the Real Story
At this price point, the headline median matters less than the per-square-foot figure, which sits at $2,443.05. That number is the clearer signal of what buyers are actually paying for space here, and it's the figure to anchor any offer or listing strategy around rather than the median price alone, since so few units trade in a given window.
The year-over-year pull-back of 9.1%, paired with a median time on market near 79 days, suggests sellers are adjusting expectations rather than holding firm on prior peak pricing. For sellers, that means realistic positioning from day one; for buyers, it means there's more latitude to negotiate on price and terms than the raw median might suggest.
The location and the amenities are priced into every listing in Oceana Key Biscayne Condo. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
With only a handful of closings feeding the market data at any given time, pricing a unit here — or evaluating an asking price — takes more than a quick comparable pull. We track per-square-foot trends and time-on-market shifts closely in low-volume luxury segments like this one, so you're not relying on a stale or thin data set to make a seven-figure decision.
Oceana Key Biscayne Condo 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 Oceana Key Biscayne Condo 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 Oceana Key Biscayne Condo sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Oceana Key Biscayne Condo, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Oceana Key Biscayne Condo home worth?
Get a no-obligation home value based on real comparable sales in Oceana Key Biscayne Condo, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
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Frequently Asked Questions
What is the median home price in Oceana Key Biscayne Condo?
How long do homes in Oceana Key Biscayne Condo take to sell?
Who is the best real estate agent for Oceana Key Biscayne Condo?
How do I find a top Key Biscayne real estate agent who knows Oceana Key Biscayne Condo?
Can Momentum Realty connect me with an agent for Oceana Key Biscayne Condo?
Should you buy in Oceana Key Biscayne Condo?
An honest fit check. We will tell you when it is not your community.
Nearby Communities
Explore more neighborhoods near Oceana Key Biscayne Condo with Momentum Realty’s local guides.
Data sources & freshness
| Live listings | MIAMI MLS, refreshed twice daily (last: September 12, 2026) |
| Community market stats | MIAMI MLS closed sales, 12-month windows ending September 12, 2026 |
| Under-contract shares | MIAMI MLS records, as of 2026-09-08 |
| Historical depth | Closed-sale records back to 2018 (62 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.
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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 local comps.
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