South Seas
Homes for Sale in Marco Island, FL

Community in Marco Island · Collier County · ZIP 34145
Median sale $605K
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Live Market Pulse
40/100
Market Heat
Normal for South Seas
2015 → 2026 · 89 at the 2022 peak
0 is South Seas's coldest market since 2015, 100 its hottest. Today: 40. How it's scored
Built fromLive fgc data13 years of closingsUpdated twice daily
Live · South Seas Housing Pulse fgc + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Price
$605K
Median sold · 12 mo
up 0.8% vs the prior 12 months
+0.8%
1-yr price change
n = 27 and 31 sales in the two windows
$593/sf
Sold $/sqft · 12 mo
peak $718 in 2023
92.3%
Sale vs ask
Collier median: 91.3%
Tempo
95days
Median DOM · closed
31 days at the 2022 low
27
Sold · last 12 mo
10-yr average: about 35 a year
Ownership and context
48%
Cash buyers · South Seas
13 of 27 sales, 12 mo ending July 2026
Track record · 13 years of records
1,070sqft
Median sold home size
12-mo windows, closed sales
Jon Brooks, founder of Momentum Realty
Jon's Current Read

South Seas prices on a per-square-foot basis close to $593, which puts the weight of value on the unit or lot itself rather than on shared amenities — MLS records don't surface a defined amenity package here, so whatever draws a buyer in is likely the structure, the view, or the location on Marco Island itself. At a $605,000 median, this is a market where condition and position within the property do more to set price than any community feature list.

A median of 95 days on market and a market heat score of 40 describe a community that is not moving fast. Combined with year-over-year price movement of under one percent, this reads as a flat, patient market. Sellers should price to the comp, not to hope, and buyers have room to negotiate on terms and timeline rather than racing to compete.

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

South Seas right now

🟡 Still climbing. The trailing-12-month median ($605K) is up 0.8% from the prior 12 months ($600K).Momentum Research, record-level fgc closed sales, 12-month windows ending July 29. Confidence: High (27 and 31 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

South Seas market snapshot (as of July 29, 2026): the median sale price is about $605K ($593 per sq ft over the trailing 12 months of closed sales), and a median 95 days on market for closed sales. The trailing-12-month median is up 1% from the prior 12 months, computed from record-level fgc closed sales (27 closings in the current window).

South Seas sits on Marco Island in Collier County, with pricing driven mainly by the individual property rather than by a shared amenity set, since none is identified in current MLS listings.

Best for

  • A buyer prioritizing the home or lot itself over a shared amenity package
  • A buyer comfortable negotiating in a market that is not moving fast
  • A seller with a well-priced, well-maintained property willing to let it find its buyer over time

Probably not for

  • A buyer who wants a defined resort-style or clubhouse amenity set as part of the purchase
  • A seller expecting a quick sale timeline given the current median days on market
  • A buyer expecting rapid year-over-year appreciation based on recent pricing trends

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 ($605K) IS the median in the snapshot above, and the move from 2025 ($600K) IS the +0.8% one-year change.

Windows contain 0 to 93 sales each (27 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
$400K$600K2014201620182020202220242026
Up 0.8% year over year.
Every sale since 2013 · price vs size
$0$500K$1M1k1k1k1k
432 closed sales; green = recent. Size sets the floor, condition and lot set the rest.
Sold $ per sq ft · trailing 12 mo
$400$6002014201620182020202220242026
Up from $336 in 2013 to a $718 peak in 2023; $593 now.
Median days on market · closed sales
501002014201620182020202220242026
31 days at the 2022 low; 95 now.
Sale price vs original ask · median
90%92%95%98%2014201620182020202220242026
92.3% now vs Collier 91.3%.
Homes sold per 12-mo window
0501002014201620182020202220242026
0 to 93 a year; 27 in the current window.
Market Heat · 0 coldest, 100 hottest in the record
20406080seller-leaningbuyer-leaning201620182020202220242026
89 at the 2022 peak, 11 in the troughs, 40 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 South Seas 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 South Seas.

Best Buy
Buyers focused on the property itself rather than a packaged amenity lifestyle.
Biggest Risk
At 95 days median time on market, sellers need realistic pricing expectations from day one.
Sweet Spot
Properties priced near the $605,000 median with straightforward condition move most predictably.
Avoid If
You need documented amenities as part of the value case — none are currently identified here.

A market that rewards patience, not urgency

With 27 closings in the current window and a median of 95 days on market, South Seas is not a community where listings get bid up quickly. That pace gives buyers time to evaluate a property on its own terms — condition, layout, exposure — instead of competing against a stack of other offers.

The near-flat year-over-year change (0.8%) suggests pricing has settled into a narrow band recently rather than trending sharply in either direction. For sellers, that means the market will not bail out an overpriced listing; for buyers, it means the median price of $605,000 is a reasonably stable anchor to negotiate from rather than a number in motion.

The location and the amenities are priced into every listing in South Seas. 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 slower-moving market like South Seas, the value of representation shows up in negotiation and pricing discipline rather than in speed. We pull the actual comparable closings, not headline averages, so a listing gets priced to what is trading — and an offer gets structured around real leverage from that 95-day median rather than guesswork.

South Seas in 15 seconds.

Best forBuyers focused on the property itself rather than a packaged amenity lifestyle.
Biggest advantageA slow-moving market gives buyers real time to evaluate before committing.
Biggest riskAt 95 days median time on market, sellers need realistic pricing expectations from day one.
Sweet spotProperties priced near the $605,000 median with straightforward condition move most predictably.
Avoid ifYou need documented amenities as part of the value case — none are currently identified here.

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 South Seas sales matched to your home.

What is your South Seas home worth?

Get a no-obligation home value based on real comparable sales in South Seas, 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 South Seas?
The median sale price in South Seas was $605K over the 12 months ending July 29, 2026 (27 closed sales, fgc).
How long do homes in South Seas take to sell?
Homes that closed in the 12 months ending July 29, 2026 took a median 95 days on market (27 sales, fgc).
Do cash buyers compete in South Seas?
Cash buyers took 48% of South Seas sales in the 12 months ending July 2026 (13 of 27 closings, fgc).
Who is the best real estate agent for South Seas?
The best agent for South Seas 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 South Seas.
How do I find a top Marco Island real estate agent who knows South Seas?
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 South Seas and the wider Marco Island area.
Can Momentum Realty connect me with an agent for South Seas?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your South Seas purchase or sale - no call center and no pressure.
A buyer prioritizing the home or lot itself over a shared amenity packageExcellent fit
A buyer comfortable negotiating in a market that is not moving fastExcellent fit
A seller with a well-priced, well-maintained property willing to let it find its buyer over timeExcellent fit
A buyer who wants a defined resort-style or clubhouse amenity set as part of the purchaseProbably not
A seller expecting a quick sale timeline given the current median days on marketProbably not
A buyer expecting rapid year-over-year appreciation based on recent pricing trendsProbably 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 (432 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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