Nautilus Extension
Homes for Sale in Miami Beach, FL
All 1,609 homes for sale in Miami Beach, FL · median $540,000 · 466 homes for sale in 33140 · Miami-Dade County homes for sale
True comps, carrying-cost math, and listings before the portals.

NAUTILUS EXTENSION 3RD trades at a median of $2,760,000 and roughly $870.63 a square foot, but the sample behind that number is thin — just three closings in the current window. That means the median is a snapshot of whatever happened to sell, not a stable curve, and a single unusually large or unusually modest property can move it substantially.
The year-over-year figure, down 20%, should be read against that same small-sample caveat. It may reflect a genuine cooling, or simply a different mix of homes changing hands versus a year ago. A median DOM of 91 days is the more telling data point here: pricing precision matters, and homes that are priced against last cycle's numbers tend to sit.
Nearby homes for sale
No active listings inside NAUTILUS EXTENSION 3RD right now. These are the 6 closest homes on the market, by straight-line distance from the community's center; some may sit just outside its boundary.
Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.
The 60-Second Overview
This is a low-volume, high-price-per-square-foot micro-market, where each closing carries outsized weight on the reported statistics and comparisons should be made carefully.
MIAMI REALTORS sales records identify 80 homes in NAUTILUS EXTENSION that have changed hands since 2017, built between 1935 and 2024 (median 1946), with a median living area of about 2,958 sq ft and a typical 4-bedroom, 4-bath layout; 100% are single-family homes. Source: MIAMI REALTORS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.
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 Extension is best for.
Best for
- Buyers targeting a specific property in NAUTILUS EXTENSION 3RD who plan to evaluate it on its own merits, not community averages
- Sellers with an updated, well-finished home who can tolerate a marketing timeline in the range of the 91-day median
- Buyers or sellers comfortable working from individual comparable sales rather than a broad statistical trend
Probably not for
- Buyers who need a deep, liquid comp set to validate an offer price with confidence
- Sellers expecting a fast sale timeline, given the current median days-on-market
- Anyone treating the year-over-year percentage as a reliable trend line rather than a small-sample data point
The market around Nautilus Extension
Nautilus Extension is too small for its own price trend, so here is the market around it.
In ZIP 33140, 540 homes are on the market and 12% are under contract — a slower corner of Miami Beach.
Across Miami-Dade County, 15,314 homes are active and 3,367 pending (18% under contract).
In ZIP 33140 (Miami Beach), 1,116 homes closed in the last 12 months at a median of $570K ($327/sq ft), up 3.9% year over year, with a median 70 days on market. Right now 727 active and 140 pending listings — a buyer's market. See the live ZIP 33140 housing market and the Miami-Dade County market.
ZIP and county figures describe the wider market, not Nautilus Extension specifically. Momentum Research analysis of MLS records.
The Nautilus Extension buying strategy.
If we were buying in Nautilus Extension 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 Extension.
Reading a market with few data points
With only three closings feeding the current snapshot, NAUTILUS EXTENSION 3RD does not behave like a high-volume subdivision where medians settle into a predictable band. Buyers and sellers here are better served by looking property-by-property — condition, lot, and finish level explain far more of the price than any community-wide average can.
The 91-day median days-on-market suggests this is not a market where correctly priced homes move overnight, and it is not one where overreaching on list price gets corrected quickly by competing offers. Patience and a well-supported number at listing tend to matter more than urgency.
The location and the amenities are priced into every listing in Nautilus Extension. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a market this thin on closings, the publicly available comps are not enough on their own — we track the individual transactions behind the median, not just the headline number, so pricing and offer strategy are built on the actual homes involved rather than a statistic that can swing on one sale.
Nautilus Extension 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 Extension 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 Extension sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Nautilus Extension, 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 Extension home worth?
Get a no-obligation home value based on real comparable sales in Nautilus Extension, 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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Should you buy in Nautilus Extension?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Under-contract shares | MIAMI MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2014 (27 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 MIAMI 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 MIAMI MLS member average and 8 days faster, and we’ll price yours against live local comps.
Looking to buy here? Search homes for sale →
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See how NAUTILUS EXTENSION 3RD fits the bigger picture — live prices, inventory, and Momentum Scores:
Common questions about Nautilus Extension
Where is Nautilus Extension?
Nautilus Extension is a community in Miami Beach, Miami-Dade County, Florida, ZIP 33140.
Are there homes for sale in Nautilus Extension right now?
No active listings inside Nautilus Extension at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.
Does Nautilus Extension have an HOA or CDD?
No HOA is on record for Nautilus Extension 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.
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