ONYX ON THE BAY CONDO
Homes for Sale in Miami, FL
True comps, carrying-cost math, and listings before the portals.
Photo via miami

Pricing at Onyx on the Bay is currently anchored by a median of $675,000, with price per square foot running at $509.30. That per-foot figure suggests condition and finish level are doing most of the work on value here — this is not a market where every unit trades in a tight band, it's one where the buyer willing to renovate and the buyer who wants turnkey are paying very different premiums for the same square footage.
A median days-on-market figure of 121 tells you this is not a fast-moving book of listings. Sellers should price with patience in mind rather than expecting a quick multiple-offer outcome, and buyers have more room to negotiate on terms and timeline than they would in a market where units clear in weeks. With only 7 closings in the current window, treat these figures as directional rather than a fully seasoned trend line.
The 60-Second Overview
ONYX ON THE BAY CONDO market snapshot (as of July 20, 2026): the median sale price is about $675K ($509 per sq ft over the trailing 12 months of closed sales), and a median 121 days on market for closed sales.
Onyx on the Bay trades on a wide per-foot spread and a slower clearing pace, which together point to a market where condition and pricing strategy matter more than timing the calendar.
The setting & the homes.
Aerial and on-site photos of ONYX ON THE BAY CONDO. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
Photos from miami listings in ONYX ON THE BAY CONDO; content deemed reliable but not guaranteed.
Who ONYX ON THE BAY CONDO is best for.
Best for
- A buyer with flexibility on timeline who can wait out a slower-moving listing cycle.
- A buyer targeting a purchase near the $675,000 median who is comfortable evaluating unit condition closely.
- A seller willing to price patiently rather than chase a fast sale.
Probably not for
- A buyer who needs a confirmed closing within a tight window.
- A buyer relying on a large volume of recent comparable sales to set expectations.
- A buyer expecting a full list of confirmed building amenities before making a decision.
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending July 20 of each year, from record-level miami closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($675K) IS the median in the snapshot above.
Windows contain 0 to 16 sales each (7 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.
8% of homes for sale in ZIP 33137 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 (2026-08-18).
ONYX ON THE BAY CONDO Market Scorecard
ONYX ON THE BAY CONDO is currently a balanced market., and homes go under contract in about 153 days.
Go deeper: ZIP market scorecard · county scorecard · true cost calculator · affordability calculator.
Live data: miami, refreshed twice daily. Market metrics only; these describe homes for sale and recent sales, not residents.
Homes For Sale Right Now in ONYX ON THE BAY CONDO
Live MLS inventory for ONYX ON THE BAY 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 ONYX ON THE BAY CONDO listings as of 2026-08-17, 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.
The ONYX ON THE BAY CONDO buying strategy.
If we were buying in ONYX ON THE BAY 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 ONYX ON THE BAY CONDO.
What the numbers are actually saying
The median price of $675,000 combined with $509.30 per square foot gives a read on value, but the small closing count of 7 means this snapshot should be read as a current signal rather than a long-run average. A single well-appointed unit or a distressed sale can move these figures meaningfully from one reporting window to the next.
The 121-day median days-on-market figure is the more telling data point for strategy. It signals a building where pricing has to be right from the start — overpricing here doesn't just cost time, it compounds against a market that is already taking longer than average to absorb listings. Current MLS data does not identify specific community amenities, so buyers and agents should confirm building features directly rather than assuming.
The location and the amenities are priced into every listing in ONYX ON THE BAY CONDO. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
With only 7 closings feeding the current numbers and a median days-on-market north of four months, pricing strategy and unit-level condition assessment matter more here than in a high-volume building. We track this data closely enough to know when a listing is priced to compete and when it's priced to sit.
ONYX ON THE BAY CONDO in 15 seconds.
HOA, CDD & Fees
- Mandatory HOA — confirm current dues
- 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 ONYX ON THE BAY 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 ONYX ON THE BAY CONDO sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in ONYX ON THE BAY 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 ONYX ON THE BAY CONDO home worth?
Get a no-obligation home value based on real comparable sales in ONYX ON THE BAY 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.
See homes for sale in ONYX ON THE BAY CONDO on the map →
Frequently Asked Questions
What is the median home price in ONYX ON THE BAY CONDO?
How long do homes in ONYX ON THE BAY CONDO take to sell?
Do cash buyers compete in ONYX ON THE BAY CONDO?
Who is the best real estate agent for ONYX ON THE BAY CONDO?
How do I find a top Miami real estate agent who knows ONYX ON THE BAY CONDO?
Can Momentum Realty connect me with an agent for ONYX ON THE BAY CONDO?
Should you buy in ONYX ON THE BAY CONDO?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Community market stats | miami closed sales, 12-month windows ending July 20, 2026 |
| Under-contract shares | miami records, as of 2026-07-18 |
| Historical depth | Closed-sale records back to 2018 (59 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 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 member average and 8 days faster, and we’ll price yours against live your area comps.
Looking to buy here? Search homes for sale →
What’s your home worth in your area?
A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.
See how ONYX ON THE BAY CONDO fits the bigger picture — live prices, inventory, and Momentum Scores:




