Aerial view of 1800 Atlantic

1800 Atlantic
Homes for Sale in Key West, FL

All 228 homes for sale in Key West, FL · median $1,100,000 · 227 homes for sale in 33040 · Monroe County homes for sale

Community in Key West · Monroe County · ZIP 00000
Median sale $975K
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Live Market Pulse
23/100
Market Heat
Cooler than normal
2013 → 2026 · 90 at the 2022 peak
0 is 1800 Atlantic's coldest market since 2013, 100 its hottest. Today: 23. How it's scored
Built fromLive Florida Keys MLS data29 years of closingsUpdated twice daily

Over the 12 months ending 2026-09-20, 6 recorded sales closed at a median of $975,000, a median 137 days on market, sellers accepting 86% of original asking (+20% versus the prior year). At the median price and Monroe County's FY2025-26 rate of 8.816 mills, annual property tax runs about $8,600 ($8,250 with the full homestead exemption).

Live · 1800 Atlantic Housing Pulse Florida Keys MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 10,000+ customers served · Top 1% in Florida (RealTrends)
Price
$975K
Median sold · 12 mo
up 20.0% vs the prior 12 months
+20.0%
1-yr price change
n = 6 and 4 sales in the two windows
86.1%
Sale vs ask
Monroe median: 96.7%
+188%
T12M median vs 2012
from a $339K median in 2012
Tempo
137days
Median DOM · closed
6 days at the 2023 low
6
Sold · last 12 mo
10-yr average: about 9 a year
1800 Atlantic Housing Pulse · Momentum Research · as of September 20, 2026

1800 Atlantic right now

🟢 Still climbing. The trailing-12-month median ($975K) is up 20.0% from the prior 12 months ($812K) and up 188% since 2012. With about a dozen 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 Florida Keys MLS closed sales, 12-month windows ending September 20. Confidence: Low (6 and 4 sales in the two windows).

What's unique here: the median sale price is about 3x the typical Monroe County sale ($975K vs $378K, trailing 12 months, Florida Keys MLS records).

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

· Updated September 21, 2026 · Live data: Florida Keys MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness

Nearby homes for sale

No active listings inside 1800 ATLANTIC 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.

1800 Atlantic Boulevard #427C
$1.02M · 0.0 mi away
2 bd · 2 ba
1800 Atlantic Boulevard #427C
Listed by Coastal Collection Real Estate Inc.
1800 Atlantic Boulevard #218B
$950K · 0.0 mi away
2 bd · 2 ba
1800 Atlantic Boulevard #218B
Listed by Keller Williams Key West Compass Realty
1800 Atlantic Boulevard #327C
$1.70M · 0.1 mi away
2 bd · 2 ba
1800 Atlantic Boulevard #327C
Listed by Coastal Collection Real Estate Inc.
1800 Atlantic Boulevard #325C
$995K · 0.1 mi away
2 bd · 2 ba
1800 Atlantic Boulevard #325C
Listed by Brightwild Real Estate
1901 S Roosevelt Boulevard #407N
$625K · 0.1 mi away
1 bd · 1 ba
1901 S Roosevelt Boulevard #407N
Listed by Keller Williams Key West Compass Realty
1901 S Roosevelt Boulevard #104N
$850K · 0.1 mi away
2 bd · 2 ba
1901 S Roosevelt Boulevard #104N
Listed by Ocean Sotheby's International Realty

Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.

The 60-Second Overview

1800 Atlantic market snapshot (as of September 20, 2026): the median sale price is about $975K, and a median 137 days on market for closed sales. The trailing-12-month median is up 20% from the prior 12 months and up 188% since 2012, computed from record-level Florida Keys MLS closed sales (6 closings in the current window).

In ZIP 33040 (Key West), 309 homes closed in the last 12 months at a median of $908K, down 4.3% year over year, with a median 82 days on market. See the live ZIP 33040 housing market and the Monroe County market.

Windows contain 3 to 20 sales each (6 in the current window); every figure carries its sample size, and thin markets swing on single closings. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.

Median sale price · trailing 12 mo
$500K$1M20122014201620182020202220242026
Up 20.0% year over year; up 188% since 2012.
Median days on market · closed sales
05010015020122014201620182020202220242026
6 days at the 2023 low; 137 now.
Sale price vs original ask · median
85%90%95%100%20122014201620182020202220242026
86.1% now vs Monroe 96.7%.
Homes sold per 12-mo window
0102020122014201620182020202220242026
3 to 20 a year; 6 in the current window.
Market Heat · 0 coldest, 100 hottest in the record
20406080seller-leaningbuyer-leaning2014201620182020202220242026
90 at the 2022 peak, 23 in the troughs, 23 now. Same score as the hero card, full history.

Housing distress & ownership in 1800 ATLANTIC, Key West

Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.

Active inventory in distress
0.0%
0 of 11 listings
Distress share trend — 0.0% now (2026-09-14 → 2026-09-19)

Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.

If we were buying in 1800 Atlantic 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 1800 Atlantic.

A closer look at the 1800 Atlantic market

Homes in 1800 Atlantic trade around a median of $975K, where condition and lot do more to set the final number than the asking price does.

The trailing-12-month median up 20% year over year. Homes that do trade take a median 137 days on market, useful leverage on any listing that has lingered.

The location and the amenities are priced into every listing in 1800 Atlantic. The deal is won or lost on condition, the comps, and the renovation math.

Jon Brooks · Founder, Momentum Realty
6.9B- · Buy Score
Long-Term Appreciation10.0/10
Recent Direction10.0/10
Pricing Power0.7/10

Momentum Intelligence Scores are our proprietary, qualitative assessment on a 0 to 10 scale, built from the record-level market data on this page. They are a framework for comparing communities, not a guarantee of future value and not advice on a specific home; unlike an automated value estimate they do not price your home, they grade the community on evidence you can inspect. Composite is the plain average of the 3 factors (6.9). Basis: Long-Term Appreciation +188% since 2012; Recent Direction +20.0% year-over-year; Pricing Power 86.1% sale-to-list. Refreshed with each data update.

HOA, CDD & Fees

A note on who we are: Momentum Realty is a real estate brokerage. We are not the 1800 Atlantic homeowners association, its management company or its developer, and we cannot help with dues, gate access, violations, amenity bookings or association documents. To reach the association, check your closing package, the recorded declaration at the county clerk, or search the association’s name at sunbiz.org for its registered agent. Call or message us to buy or sell a home in 1800 Atlantic.
In short
  • 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.

The takeaway

Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed 1800 Atlantic sales matched to your home.

What is your 1800 Atlantic home worth?

Get a no-obligation home value based on real comparable sales in 1800 Atlantic, 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 Key West →

Real comps, not an automated estimate.

Frequently Asked Questions

What is the median home price in 1800 Atlantic?
The median sale price in 1800 Atlantic was $975K over the 12 months ending September 20, 2026 (6 closed sales, Florida Keys MLS).
How long do homes in 1800 Atlantic take to sell?
Homes that closed in the 12 months ending September 20, 2026 took a median 137 days on market (6 sales, Florida Keys MLS).
Have 1800 Atlantic home prices gone up?
The trailing-12-month median is up 188% since 2012, from $339K to $975K (Florida Keys MLS closed records).
Who is the best real estate agent for 1800 Atlantic?
The best agent for 1800 Atlantic is one who actively works Key West 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 1800 Atlantic.
How do I find a top Key West real estate agent who knows 1800 Atlantic?
Share a few details in the form on this page. Momentum Realty has 320+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows 1800 Atlantic and the wider Key West area.
Can Momentum Realty connect me with an agent for 1800 Atlantic?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your 1800 Atlantic purchase or sale - no call center and no pressure.
Where is 1800 Atlantic, and what county is it in?
1800 Atlantic is in Key West, Monroe County, FL, ZIP codes 00000, 33040, 33041.

Data sources & freshness

Community market statsFlorida Keys MLS closed sales, 12-month windows ending September 20, 2026
Under-contract sharesFlorida Keys MLS records, as of 2026-09-20
Historical depthClosed-sale records back to 1997 (327 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 Keys 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 Keys 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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Nearby Communities

Explore more neighborhoods near 1800 Atlantic with Momentum Realty’s local guides.

La Brisa West0.1 mi away · median $676K, 4 sales/12 moLa Brisa East0.1 mi awayLa Brisa North0.1 mi awayLa Brisa South0.1 mi awayCasa Caselles0.2 mi away · median $1.45M, 5 sales/12 moPearlmans0.2 mi awayKey West Beach Club0.3 mi awayNuevo Progresso0.3 mi away · median $1.15M, 3 sales/12 mo

Browse all neighborhood guides →

Thinking of selling in 1800 ATLANTIC? 6 recorded closings; median 137 days on market (window ending 2026-09-20). See the Monroe County sell-now-or-wait data, what made 201,552 Florida listings fail in the last 12 months, or compare a cash offer vs. listing. Compiled from MLS records; deemed reliable but not guaranteed.
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