Isle Royale
Homes for Sale in Naples, FL
All 2,295 homes for sale in Naples, FL · median $439,000 · 180 homes for sale in 34105 · Collier County homes for sale
True comps, carrying-cost math, and listings before the portals.
Photo via Florida Gulf Coast MLS
As of November 2026, Isle Royale in Naples, FL has 1 home for sale. As of November 2026, the MLS records 12 closed sales in Isle Royale in Naples, FL since 2014, the most recent in April 2026. Across Naples as a whole, 1,831 homes closed in the last 12 months at a median of $577,000, 76 median days on market. At that median and Collier County's FY2025-26 rate of 11.05 mills, annual property tax runs about $6,380 ($5,940 with the full homestead exemption).
Last 30 days in Isle Royale: 2 new listings (median asking $10,972,500). As of November 11, 2026, 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.
There isn't enough current listing volume in Isle Royale to establish a reliable pricing pattern from MLS data alone, and no community amenities are turning up in the active feed either. That's not unusual for a smaller or lower-turnover community in Naples — it just means the numbers-driven part of the read has to wait for more inventory to move.
For now, the honest posture is to treat this as a name and a location worth watching rather than a market with a defined shape. Anyone serious about Isle Royale should be working directly with an agent pulling comparable sales and off-market context, not relying on a dashboard.
Figures in this note are as of July 29, 2026. The live market numbers elsewhere on this page update nightly and are newer.
The 60-Second Overview
Isle Royale sits in Naples, Collier County — a market where community-level data can be thin depending on how much is actively listed at any given time, and this is currently one of those stretches.
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 Isle Royale is best for.
Best for
- Buyers comfortable doing direct due diligence with an agent rather than relying on published stats
- Sellers open to a comp-based pricing conversation instead of an automated estimate
- Anyone specifically targeting a Naples, Collier County location regardless of current listing volume
Probably not for
- Buyers who want to compare amenity packages before narrowing a search
- Anyone who needs a firm price range before deciding whether to look further
- Buyers unwilling to wait for direct comp research in a thin-data community
The market around Isle Royale
Isle Royale is too small for its own price trend, so here is the market around it.
In ZIP 34105, 193 homes are on the market and 17% are under contract — a slower corner of Naples.
Across Collier County, 4,449 homes are active and 1,017 pending (19% under contract).
In ZIP 34105 (Naples), 324 homes closed in the last 12 months at a median of $577K ($323/sq ft), with a median 54 days on market. Right now 436 active and 76 pending listings put supply at about 16.1 months — a soft market. See the live ZIP 34105 housing market and the Collier County market.
ZIP and county figures describe the wider market, not Isle Royale specifically. Momentum Research analysis of MLS records.
Homes For Sale Right Now in Isle Royale
Live MLS inventory for Isle Royale. 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 Isle Royale listings as of 2026-11-12, 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 Isle Royale buying strategy.
If we were buying in Isle Royale 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 Isle Royale.
What the data gap tells you
When a community shows no identifiable amenities and no pricing pattern in the current MLS feed, it usually means one of two things: very low turnover, or a small enough footprint that a handful of listings can't tell the whole story. Either way, drawing conclusions from what isn't there would be guessing, and guessing isn't useful when the numbers involved are this large.
The right move here is a direct pull of recent closed sales, tax records, and any HOA or community documentation outside the MLS listing remarks. That's a conversation, not a snapshot.
The location and the amenities are priced into every listing in Isle Royale. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a community where the public data trail is this light, the value of an agent is doing the legwork the MLS feed can't — pulling recent closed comps, checking for HOA documents, and verifying what's actually onsite before you write an offer or set a list price. That's the work we do before we tell a client what a community is worth.
Isle Royale in 15 seconds.
Tools for a Isle Royale 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 Isle Royale sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Isle Royale, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Isle Royale home worth?
Get a no-obligation home value based on real comparable sales in Isle Royale, 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 Naples →
Should you buy in Isle Royale?
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: November 12, 2026) |
| Under-contract shares | Florida Gulf Coast MLS records, as of 2026-09-20 |
| 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. A Momentum agent can price yours against live local comps.
Looking to buy here? Search homes for sale →
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See how Isle Royale fits the bigger picture — live prices, inventory, and Momentum Scores:
What it really costs to own in Isle Royale
The parts of the monthly number a mortgage calculator leaves out, from the tax roll, the MLS, Citizens and FEMA. Property facts only.
| Property tax | Current owners' bills run a median of $45,444/yr across 4 listings here (MLS tax records, 2026-11-12). |
|---|---|
| Home and flood insurance | The average Citizens Property Insurance premium in Collier County is $2,147/yr (2,002 policies, Citizens detail by county, April 2026); private-market quotes depend on roof age, wind mitigation and construction. |
| Roof and age | Median build year 2006 across 4 listings. An original roof here would be about 20 years old; under Florida's 2022 reform (SB 2-D) carriers may require an inspection past 15 years, so budget for a roof report, and for replacement where it fails. |
Email me new listings in Isle Royale
One e-mail a day, only when a home lists here, with price, beds, baths and a link to every listing. Straight from the MLS feed; no account needed.
Ask an agent about Isle Royale
Have a question about the homes, fees, rules or commute here? A Momentum agent who works Isle Royale will answer, and the answer is published on this page for the next buyer.
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.