Nautilus
Homes for Sale in Marco Island, FL
All 246 homes for sale in Marco Island, FL · median $637,500 · 392 homes for sale in 34145 · Collier County homes for sale
True comps, carrying-cost math, and listings before the portals.
Photo via Florida Gulf Coast MLS
As of September 2026, Nautilus in Marco Island, FL has 1 home for sale. As of September 2026, the MLS records 12 closed sales in Nautilus in Marco Island, FL since 2014, the most recent in June 2026.
Nautilus on Marco Island is showing a thin current snapshot in the MLS, with no median price or amenity list surfacing from active listings at the moment. That is not unusual for a smaller or slower-turning building or enclave, but it means pricing here is set case by case, closing by closing, rather than by a visible community-wide pattern.
For a buyer, that translates to more homework and less benchmark: pull recent comparable closings directly rather than relying on a published median. For a seller, it means the listing itself carries more weight in setting the tone, since there is not a deep run of recent data for buyers to anchor against.
The 60-Second Overview
Nautilus sits within Marco Island in Collier County, an area generally defined by its coastal setting rather than by a single dominant home style or price band. Current MLS activity here is limited enough that broad statistical claims are not supportable, so any offer or listing strategy should be built from specific recent comps rather than aggregate figures.
Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.
Who Nautilus is best for.
Best for
- Buyers focused on Marco Island generally who are open to evaluating Nautilus unit by unit
- Buyers comfortable requesting recent closed comps and association details directly rather than relying on a listed median
- Sellers prepared to price based on individual condition and recent direct comps rather than a published community average
Probably not for
- Buyers who need a clear published price range or median before deciding whether to look further
- Buyers who want a confirmed amenity list before scheduling a showing
- Anyone shopping purely on aggregate market statistics rather than individual listing review
The market around Nautilus
Nautilus is too small for its own price trend, so here is the market around it.
In ZIP 34145, 472 homes are on the market and 18% are under contract — a steady corner of Marco Island.
Across Collier County, 4,462 homes are active and 1,099 pending (20% under contract).
In ZIP 34145 (Marco Island), 938 homes closed in the last 12 months at a median of $1.34M ($679/sq ft), up 6.1% year over year, with a median 78 days on market. Right now 388 active and 80 pending listings — a buyer's market. See the live ZIP 34145 housing market and the Collier County market.
ZIP and county figures describe the wider market, not Nautilus specifically. Momentum Research analysis of MLS records.
The real cost & risk here
Before the list price, the Florida math the portals skip. These are Collier 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 · Collier 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.
17% 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 (2026-09-17).
Nautilus Market Scorecard
Nautilus is currently a thin data market. Limited supply, a median asking price of $675,000, and homes go under contract in about 36 days.
Typical home value in the 34145 ZIP is $852,380, about 64.1% 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.
Homes For Sale Right Now in Nautilus
Live MLS inventory for Nautilus. 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 Nautilus listings as of 2026-09-15, priced high to low. 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. Tap any home to ask about it.
The Nautilus buying strategy.
If we were buying in Nautilus 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 Nautilus.
A market read with thin data, not a slow one
It is important to separate 'limited current listing data' from 'no demand.' A short list of active MLS records at any given moment can happen at Nautilus for several reasons: low turnover, inventory absorbed quickly, or simply a quiet reporting window. None of those are things FACTS can distinguish on their own, so we treat the absence of a median price or amenity list as a signal to dig deeper, not as a verdict on the community.
No amenities are identified from current MLS listings, which does not necessarily mean the community offers none. It means listing agents have not populated that data for the units currently on market, or the building's features are not the kind typically flagged in MLS fields. Anyone evaluating Nautilus seriously should confirm amenities, association details, and recent sale prices directly rather than relying on averages.
The location and the amenities are priced into every listing in Nautilus. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
When a community's MLS snapshot is this thin, the value of a broker is in knowing where to look beyond the aggregate: recent closed comps, association documents, and direct conversations with agents active in the building. We do not fill gaps with guesses. We tell you what the data actually shows, and where it does not, we go get the missing piece before you make a decision.
Nautilus 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 Nautilus 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 Nautilus sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Nautilus, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Nautilus home worth?
Get a no-obligation home value based on real comparable sales in Nautilus, 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 all homes for sale in Marco Island →
Should you buy in Nautilus?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Florida Gulf Coast MLS, refreshed twice daily (last: September 15, 2026) |
| Under-contract shares | Florida Gulf Coast MLS records, as of 2026-09-08 |
| Historical depth | Closed-sale records back to 2014 (12 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 Florida Gulf Coast 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.
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 Florida Gulf Coast MLS member average and 8 days faster, and we’ll price yours against live local 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 Nautilus fits the bigger picture — live prices, inventory, and Momentum Scores:
Common questions about Nautilus
Where is Nautilus?
Nautilus is a community in Marco Island, Collier County, Florida, ZIP 34145.
Are there homes for sale in Nautilus right now?
Yes — 1 active and 0 pending listings as of the last feed refresh (twice daily). They are listed on this page.
Does Nautilus have an HOA or CDD?
No HOA is on record for Nautilus in our data. Verify dues, what they cover, and any special assessment for a specific address before you offer.
Answers are generated from county property records, MLS feeds and the figures on this page, as of the page date; deemed reliable but not guaranteed.
More Marco Island & Naples & Collier County guides
Compare before you commit - every guide covers pricing, HOA/CDD, insurance posture, and fit. Browse all of Naples & Collier County or the full Neighborhood Finder.
Nearby Communities
Explore more neighborhoods near Nautilus with Momentum Realty’s local guides.