Mariner Apts Marco Island
Homes for Sale in Marco Island, FL
True comps, carrying-cost math, and listings before the portals.
Market Heat

Mariner Apts is pricing at a median of $390,000, or roughly $479 per square foot, which puts most of the value story in the unit itself rather than in shared amenities — current MLS listings do not identify any community amenities here, so buyers are paying for the address and the square footage, not a clubhouse or pool package.
The year-over-year read is down 10.5%, and with only five closings in the current window, that number should be treated as a signal rather than a verdict — a handful of sales can swing a median significantly. A median 36 days on market and a market heat score of 46 both point to a balanced, unhurried pace: sellers should price to the condition of the unit, and buyers have room to negotiate rather than chase.
Mariner Apts Marco Island right now
🔴 Off the recent peak. The trailing-12-month median ($390K) is down 10.5% from the prior 12 months ($436K). 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 fgc closed sales, 12-month windows ending July 29. Confidence: Low (5 and 6 sales in the two windows).
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Updated July 29, 2026 · Live data: fgc, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Mariner Apts Marco Island market snapshot (as of July 29, 2026): the median sale price is about $390K ($479 per sq ft over the trailing 12 months of closed sales), and a median 36 days on market for closed sales. The trailing-12-month median is down 10% from the prior 12 months, computed from record-level fgc closed sales (5 closings in the current window).
Mariner Apts is a Marco Island condominium community where pricing runs on unit condition and square footage rather than shared amenities, with a small, low-volume resale market that moves at a measured pace.
Who Mariner Apts Marco Island is best for.
Best for
- Buyers prioritizing square footage and unit condition over building amenities
- Buyers comfortable evaluating a market with a limited number of recent comparable sales
- Buyers with flexibility on timeline who can negotiate rather than compete for inventory
Probably not for
- Buyers who want on-site amenities as part of the purchase decision
- Buyers who need a large pool of recent comparable sales to feel confident in pricing
- Sellers expecting a fast, high-competition sale given the current 36-day pace and heat score
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending July 29 of each year, from record-level fgc closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($390K) IS the median in the snapshot above, and the move from 2025 ($436K) IS the -10.5% one-year change.
Windows contain 0 to 13 sales each (5 in the current window); every figure carries its sample size, and thin markets swing on single closings. Listing information provided by the Florida Gulf Coast Multiple Listing Service, Inc. Information is deemed reliable but not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.
25% of homes for sale in ZIP 34145 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 (2026-07-18).
The Mariner Apts Marco Island buying strategy.
If we were buying in Mariner Apts Marco Island 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 Mariner Apts Marco Island.
What the numbers are actually saying
With only five closings feeding the current snapshot, Mariner Apts is a thin market by definition — enough to establish a median price and a pace, not enough to draw firm conclusions about direction. The 10.5% year-over-year decline is worth watching over the next several closings rather than treated as an established trend; a small sample can move a lot on one or two atypical sales.
The 36-day median days-on-market and heat score of 46 both describe a market that isn't under pressure in either direction — not a rush of competing offers, not a standoff either. That gives both sides room to negotiate on price and terms rather than react to a clock. With no amenities identified from current listings, buyers should expect the value proposition here to rest on the unit's condition, layout, and per-square-foot economics rather than on building perks.
The location and the amenities are priced into every listing in Mariner Apts Marco Island. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a low-volume market like Mariner Apts, every closing carries outsized weight in the data, which means pricing a listing or evaluating an offer requires looking past the headline median to the specific comparable units and their condition. We track that detail closely so sellers price accurately and buyers don't overpay based on a thin sample.
Mariner Apts Marco Island 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 Mariner Apts Marco Island 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 Mariner Apts Marco Island sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Mariner Apts Marco Island, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Mariner Apts Marco Island home worth?
Get a no-obligation home value based on real comparable sales in Mariner Apts Marco Island, 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 Mariner Apts Marco Island?
How long do homes in Mariner Apts Marco Island take to sell?
Do cash buyers compete in Mariner Apts Marco Island?
Who is the best real estate agent for Mariner Apts Marco Island?
How do I find a top Marco Island real estate agent who knows Mariner Apts Marco Island?
Can Momentum Realty connect me with an agent for Mariner Apts Marco Island?
Should you buy in Mariner Apts Marco Island?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Community market stats | fgc closed sales, 12-month windows ending July 29, 2026 |
| Under-contract shares | fgc records, as of 2026-07-18 |
| Historical depth | Closed-sale records back to 2013 (83 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 fgc 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 fgc member average and 8 days faster, and we’ll price yours against live your area comps.
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