Mariner Apts Marco Island
Homes for Sale in Marco Island, FL

Community in Marco Island · Collier County · ZIP 34145
Median sale $390K
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Live Market Pulse
46/100
Market Heat
Near its long-run normal
2015 → 2026 · 91 at the 2022 peak
0 is Mariner Apts Marco Island's coldest market since 2015, 100 its hottest. Today: 46. How it's scored
Built fromLive fgc data13 years of closingsUpdated twice daily
Live · Mariner Apts Marco Island Housing Pulse fgc + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Price
$390K
Median sold · 12 mo
down 10.5% vs the prior 12 months
-10.5%
1-yr price change
n = 5 and 6 sales in the two windows
$479/sf
Sold $/sqft · 12 mo
peak $569 in 2024
93.7%
Sale vs ask
Collier median: 91.3%
Tempo
36days
Median DOM · closed
3 days at the 2022 low
5
Sold · last 12 mo
10-yr average: about 7 a year
Ownership and context
40%
Cash buyers · Mariner Apts Marco Island
2 of 5 sales, 12 mo ending July 2026
Track record · 13 years of records
814sqft
Median sold home size
12-mo windows, closed sales
Jon Brooks, founder of Momentum Realty
Jon's Current Read

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 Housing Pulse · Momentum Research · as of July 29, 2026

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).

Jump to: Price history & scorecard · Homes for sale · Schools · FAQ

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.

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.

Median sale price · trailing 12 mo
$200K$300K$400K2014201620182020202220242026
Down 10.5% year over year.
Every sale since 2013 · price vs size
$0$200K$400K1k1k1k1k
83 closed sales; green = recent. Size sets the floor, condition and lot set the rest.
Sold $ per sq ft · trailing 12 mo
$200$400$6002014201620182020202220242026
Up from $235 in 2013 to a $569 peak in 2024; $479 now.
Median days on market · closed sales
0501001502014201620182020202220242026
3 days at the 2022 low; 36 now.
Sale price vs original ask · median
90%95%100%2014201620182020202220242026
93.7% now vs Collier 91.3%.
Homes sold per 12-mo window
05102014201620182020202220242026
0 to 13 a year; 5 in the current window.
Market Heat · 0 coldest, 100 hottest in the record
20406080seller-leaningbuyer-leaning20162020202220242026
91 at the 2022 peak, 14 in the troughs, 46 now. Same score as the hero card, full history.
How much local inventory is already under contract

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).

If we were buying in Mariner Apts Marco Island 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 Mariner Apts Marco Island.

Best Buy
Buyers focused on unit value per square foot rather than building amenities.
Biggest Risk
A small sample size of closings means published trends can shift quickly with the next few sales.
Sweet Spot
Condition-driven purchases where the buyer is evaluating the unit on its own merits.
Avoid If
You're looking for a resort-style amenity package as part of the purchase — none is identified here currently.

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.

Jon Brooks · Founder, Momentum Realty

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.

Best forBuyers focused on unit value per square foot rather than building amenities.
Biggest advantageA measured pace gives buyers room to negotiate without competing bidding pressure.
Biggest riskA small sample size of closings means published trends can shift quickly with the next few sales.
Sweet spotCondition-driven purchases where the buyer is evaluating the unit on its own merits.
Avoid ifYou're looking for a resort-style amenity package as part of the purchase — none is identified here currently.

HOA, CDD & Fees

In short
  • 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.

The takeaway

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.

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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Real comps, not an automated estimate.

Frequently Asked Questions

What is the median home price in Mariner Apts Marco Island?
The median sale price in Mariner Apts Marco Island was $390K over the 12 months ending July 29, 2026 (5 closed sales, fgc).
How long do homes in Mariner Apts Marco Island take to sell?
Homes that closed in the 12 months ending July 29, 2026 took a median 36 days on market (5 sales, fgc).
Do cash buyers compete in Mariner Apts Marco Island?
Cash buyers took 40% of Mariner Apts Marco Island sales in the 12 months ending July 2026 (2 of 5 closings, fgc).
Who is the best real estate agent for Mariner Apts Marco Island?
The best agent for Mariner Apts Marco Island is one who actively works Marco Island and knows the community's pricing, fees, and current inventory. Tell us what you're looking for in the form on this page and Momentum Realty will match you with a local specialist for Mariner Apts Marco Island.
How do I find a top Marco Island real estate agent who knows Mariner Apts Marco Island?
Share a few details in the form on this page. Momentum Realty has 280+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows Mariner Apts Marco Island and the wider Marco Island area.
Can Momentum Realty connect me with an agent for Mariner Apts Marco Island?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your Mariner Apts Marco Island purchase or sale - no call center and no pressure.
Buyers prioritizing square footage and unit condition over building amenitiesExcellent fit
Buyers comfortable evaluating a market with a limited number of recent comparable salesExcellent fit
Buyers with flexibility on timeline who can negotiate rather than compete for inventoryExcellent fit
Buyers who want on-site amenities as part of the purchase decisionProbably not
Buyers who need a large pool of recent comparable sales to feel confident in pricingProbably not
Sellers expecting a fast, high-competition sale given the current 36-day pace and heat scoreProbably not

Data sources & freshness

Community market statsfgc closed sales, 12-month windows ending July 29, 2026
Under-contract sharesfgc records, as of 2026-07-18
Historical depthClosed-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?

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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 fgc member average and 8 days faster, and we’ll price yours against live your area comps.

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