STIRRUP KEY CONDO
Homes for Sale in Marathon, FL

Community in Marathon · Monroe County · ZIP 33050
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True comps, carrying-cost math, and listings before the portals.

Built fromLive floridakeys data17 years of closingsUpdated twice daily
Live · STIRRUP KEY CONDO Housing Pulse floridakeys + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Ownership and context
0%
Cash buyers · STIRRUP KEY CONDO
0 of 3 sales, 12 mo ending July 2021
Jon Brooks, founder of Momentum Realty
Jon's Current Read

Stirrup Key Condo sits in Marathon, Monroe County — the geographic heart of the Florida Keys — which means pricing is driven first by location economics: water access, elevation, hurricane exposure, flood zone classification, and insurance costs all carry more weight here than interior finishes or square footage. Without recent closed sales in the window, there is no median to anchor expectations, so buyers and sellers alike should treat any asking price as a negotiation starting point pending a careful comparable analysis across the broader Marathon condo market.

The absence of identified community amenities in current MLS data is itself a signal worth noting. In a Keys condo context, that can mean the value proposition is concentrated entirely in the unit itself and its site — dock access, water views, or boat slip rights — rather than a clubhouse or pool package. Buyers should verify what conveys and what the association covers before drawing conclusions about value.

Best for

  • A buyer whose primary goal is Keys-based boating or fishing access and who has budgeted realistically for Monroe County insurance and HOA costs
  • An investor or second-home buyer with prior experience owning in SFHA flood zones who knows how to evaluate association financial health independently
  • A buyer willing to commission a thorough due-diligence review — flood zone, windstorm policy, reserve adequacy, special assessment exposure — before committing to price

Probably not for

  • A buyer who needs a clear comparable-sale baseline to feel confident in the offer price — the current closed-sales record here does not provide that foundation
  • A buyer whose affordability model assumes mainland-level insurance and carrying costs; Monroe County coastal condo ownership routinely runs materially higher
  • A buyer expecting identified community amenities as part of the value proposition — current MLS data does not confirm any

If we were buying in STIRRUP KEY CONDO 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 STIRRUP KEY CONDO.

Best Buy
Buyers whose primary goal is Keys waterfront access and who understand coastal ownership costs before they write an offer.
Biggest Risk
Insurance and HOA costs in Monroe County can rival or exceed a mainland mortgage payment — verify the full carry before underwriting affordability.
Sweet Spot
A buyer who has already owned in a coastal flood zone, knows how to read a reserve study, and is not expecting a turnkey, low-maintenance ownership experience.
Avoid If
You need recent sold comps to feel confident in price — the current data window offers no closed-sale anchor for this community.

What the Keys Context Actually Means

Marathon occupies a narrow band of land between the Gulf of Mexico and the Atlantic, and that physical reality dominates every ownership conversation at Stirrup Key Condo. Flood insurance, windstorm coverage, and HOA reserve adequacy for storm hardening are not optional line items — they are the core of a responsible cost analysis. Buyers should request the association's most recent reserve study, insurance declarations, and any special assessment history before making an offer.

With no recent closings recorded in the current data window, the market posture here is genuinely opaque. That opacity cuts both ways: a seller cannot point to a strong comp stack to justify price, and a buyer cannot dismiss an asking price with a thin counter. The right move for either side is a hyperlocal comparable pull from a broker who works this corridor regularly, not a reliance on county-wide or statewide aggregates that obscure Keys-specific dynamics.

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

Jon Brooks · Founder, Momentum Realty

Why work with Momentum here

Momentum Realty's editorial and analytical process starts with what the data actually says — and here, the data is thin. That honesty matters. We will not dress up a blank closings window with borrowed statistics or market-wide averages that do not apply to this community. What we bring is a disciplined comparable methodology, relationships with Monroe County specialists, and a due-diligence checklist built around the real cost drivers in coastal condo ownership: flood zone, insurance, association financial health, and conveyance of any water access rights.

STIRRUP KEY CONDO in 15 seconds.

Best forBuyers whose primary goal is Keys waterfront access and who understand coastal ownership costs before they write an offer.
Biggest advantageMarathon's central Keys location offers genuine boating and fishing utility that more tourist-facing communities trade away for foot traffic.
Biggest riskInsurance and HOA costs in Monroe County can rival or exceed a mainland mortgage payment — verify the full carry before underwriting affordability.
Sweet spotA buyer who has already owned in a coastal flood zone, knows how to read a reserve study, and is not expecting a turnkey, low-maintenance ownership experience.
Avoid ifYou need recent sold comps to feel confident in price — the current data window offers no closed-sale anchor for this community.

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 STIRRUP KEY CONDO sales matched to your home.

What is your STIRRUP KEY CONDO home worth?

Get a no-obligation home value based on real comparable sales in STIRRUP KEY CONDO, 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 homes for sale in STIRRUP KEY CONDO on the map →

Real comps, not an automated estimate.

The real cost & risk here

Before the list price, the Florida math the portals skip. These are Monroe County typicals — your exact home, flood zone, and insurance quote will vary, so verify each before you offer.

$5,590/mo
Monroe County typical true cost to own
$365/mo
Monroe County typical home insurance
Check CDD
Confirm before you offer

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.

Frequently Asked Questions

Do cash buyers compete in STIRRUP KEY CONDO?
Cash buyers took 0% of STIRRUP KEY CONDO sales in the 12 months ending July 2021 (0 of 3 closings, floridakeys).
Who is the best real estate agent for STIRRUP KEY CONDO?
The best agent for STIRRUP KEY CONDO is one who actively works Marathon 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 STIRRUP KEY CONDO.
How do I find a top Marathon real estate agent who knows STIRRUP KEY CONDO?
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 STIRRUP KEY CONDO and the wider Marathon area.
Can Momentum Realty connect me with an agent for STIRRUP KEY CONDO?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your STIRRUP KEY CONDO purchase or sale - no call center and no pressure.
A buyer whose primary goal is Keys-based boating or fishing access and who has budgeted realistically for Monroe County insurance and HOA costsExcellent fit
An investor or second-home buyer with prior experience owning in SFHA flood zones who knows how to evaluate association financial health independentlyExcellent fit
A buyer willing to commission a thorough due-diligence review — flood zone, windstorm policy, reserve adequacy, special assessment exposure — before committing to priceExcellent fit
A buyer who needs a clear comparable-sale baseline to feel confident in the offer price — the current closed-sales record here does not provide that foundationProbably not
A buyer whose affordability model assumes mainland-level insurance and carrying costs; Monroe County coastal condo ownership routinely runs materially higherProbably not
A buyer expecting identified community amenities as part of the value proposition — current MLS data does not confirm anyProbably not

Data sources & freshness

Historical depthClosed-sale records back to 2009 (30 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 floridakeys 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.

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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 floridakeys member average and 8 days faster, and we’ll price yours against live your area comps.

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More Marathon & The Florida Keys & Monroe County guides

Compare before you commit - every guide covers pricing, HOA/CDD, insurance posture, and fit. Browse all of The Florida Keys & Monroe County or the full Neighborhood Finder.

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