SER-DEB ESTATES
Homes for Sale in Key West, FL

Community in Key West · Monroe County · ZIP 33040
102 homesBuilt 1938–2014
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True comps, carrying-cost math, and listings before the portals.

Built fromLive floridakeys data25 years of closingsFL DOR public recordsUpdated twice daily
Live · SER-DEB ESTATES Housing Pulse floridakeys + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Tempo
2
Sold · last 12 mo
10-yr average: about 2 a year
Ownership and context
56%
Owner-occupied · SER-DEB ESTATES
59 of 105 parcels homesteaded (FL DOR 2025)
44%
Non-owner-occupied · SER-DEB ESTATES
incl. 17% trust or LLC-held · 10% out-of-state
0%
Cash buyers · SER-DEB ESTATES
0 of 4 sales, 12 mo ending July 2022
102
Homes in the community
plus 3 vacant residential lots · 105 residential parcels (FL DOR 2025)
Track record · 25 years of records
Est. 1938
Community established
homes built 1938-2014, median 1968 (FL DOR 2025)
2.0%/yr
Turnover rate
about 2 of 102 homes trade a year
Jon Brooks, founder of Momentum Realty
Jon's Current Read

Ser-Deb Estates sits within the Monroe County portion of Key West, and every pricing conversation here starts with land scarcity. The Florida Keys offer a finite supply of residential parcels, and that geographic constraint shapes value more than square footage or finish level. The median home in this neighborhood was built in 1968 and runs roughly 1,437 square feet of living space — modest by mainland standards, but typical for the island-era construction that defines this stretch of the Keys.

With no structured community amenities on record, buyers are paying for location and lot position rather than a clubhouse or managed common areas. The spread between a well-preserved mid-century cottage and a updated, code-hardened home can be substantial, so condition and wind-mitigation status drive individual transaction prices far more than neighborhood comps alone can predict.

Best for

  • Buyers targeting a Keys property for part-time personal use and part-time short-term rental income, comfortable with the non-homesteaded ownership model common here.
  • Owner-occupants seeking a primary Key West residence who have the patience and budget to navigate a mid-century home's inspection findings and bring it up to current hurricane standards.
  • Investors with experience in coastal Florida due diligence who want to acquire below the new-construction price point and accept renovation or remediation risk.

Probably not for

  • Buyers expecting a turnkey purchase at the median price with no allowance for condition-driven costs — the 1968 median build year makes that scenario unlikely across most of the inventory.
  • Those who require community amenities — pools, fitness facilities, or managed green space — as part of their lifestyle equation, since none are identified here.
  • Buyers with a tight closing timeline who cannot accommodate the extended due diligence that Monroe County's permitting history, flood zone review, and insurance underwriting typically require.

If we were buying in SER-DEB ESTATES 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 SER-DEB ESTATES.

Best Buy
Buyers who want a Key West address with existing neighborhood character and no HOA overhead.
Biggest Risk
The wide vintage spread means condition and insurance cost vary sharply from one parcel to the next.
Sweet Spot
A buyer who budgets seriously for inspection and wind-mitigation work and prices that into any offer.
Avoid If
You need predictable carrying costs and are unprepared to underwrite mid-century construction risk individually.

Reading the ownership split

Just over 56 percent of homes carry a homestead exemption, meaning a meaningful share of the inventory is held as investment property, vacation use, or rentals. That split matters because non-homesteaded properties tend to transact differently — sellers may be more motivated by tax or carrying-cost pressure, and buyers entering the rental-income space will find company in this neighborhood rather than being the exception.

The age of the housing stock — with a median build year of 1968 — means buyers should budget for due diligence on electrical, plumbing, roof condition, and hurricane-opening compliance. The newest homes in the neighborhood date to 2014, built under current Florida building code and generally carrying lower insurance profiles. Identifying which vintage a specific home falls into can meaningfully affect both insureability and annual carrying costs, which is where local advisory — not automated estimates — earns its value.

The location and the amenities are priced into every listing in SER-DEB ESTATES. The deal is won or lost on condition, the comps, and the renovation math.

Jon Brooks · Founder, Momentum Realty

Why work with Momentum here

Monroe County transactions carry layers that mainland Florida deals do not: flood zone classifications, wind-mitigation inspections, ROGO permit history, and the nuances of the Keys insurance market all affect what a home actually costs to own, not just to close. Momentum Realty brokers active in the Florida Keys feed understand how to read those variables against listing price and negotiate accordingly — whether you are positioning a homesteaded primary residence for sale or evaluating a non-homesteaded asset for income use.

SER-DEB ESTATES in 15 seconds.

Best forBuyers who want a Key West address with existing neighborhood character and no HOA overhead.
Biggest advantageThe mixed ownership profile creates room for negotiation that purely owner-occupied neighborhoods rarely offer.
Biggest riskThe wide vintage spread means condition and insurance cost vary sharply from one parcel to the next.
Sweet spotA buyer who budgets seriously for inspection and wind-mitigation work and prices that into any offer.
Avoid ifYou need predictable carrying costs and are unprepared to underwrite mid-century construction risk individually.

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 SER-DEB ESTATES sales matched to your home.

What is your SER-DEB ESTATES home worth?

Get a no-obligation home value based on real comparable sales in SER-DEB ESTATES, 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 SER-DEB ESTATES 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

How many homes are in SER-DEB ESTATES?
The Florida DOR 2025 assessment roll shows 102 homes plus 3 vacant residential lots in SER-DEB ESTATES (public records).
What share of SER-DEB ESTATES is owner-occupied?
56% of SER-DEB ESTATES parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in SER-DEB ESTATES built?
Homes in SER-DEB ESTATES were built between 1938 and 2014, with a median year built of 1968 (FL DOR 2025 roll).
Do cash buyers compete in SER-DEB ESTATES?
Cash buyers took 0% of SER-DEB ESTATES sales in the 12 months ending July 2022 (0 of 4 closings, floridakeys).
Who is the best real estate agent for SER-DEB ESTATES?
The best agent for SER-DEB ESTATES 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 SER-DEB ESTATES.
How do I find a top Key West real estate agent who knows SER-DEB ESTATES?
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 SER-DEB ESTATES and the wider Key West area.
Can Momentum Realty connect me with an agent for SER-DEB ESTATES?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your SER-DEB ESTATES purchase or sale - no call center and no pressure.
Buyers targeting a Keys property for part-time personal use and part-time short-term rental income, comfortable with the non-homesteaded ownership model common here.Excellent fit
Owner-occupants seeking a primary Key West residence who have the patience and budget to navigate a mid-century home's inspection findings and bring it up to current hurricane standards.Excellent fit
Investors with experience in coastal Florida due diligence who want to acquire below the new-construction price point and accept renovation or remediation risk.Excellent fit
Buyers expecting a turnkey purchase at the median price with no allowance for condition-driven costs — the 1968 median build year makes that scenario unlikely across most of the inventory.Probably not
Those who require community amenities — pools, fitness facilities, or managed green space — as part of their lifestyle equation, since none are identified here.Probably not
Buyers with a tight closing timeline who cannot accommodate the extended due diligence that Monroe County's permitting history, flood zone review, and insurance underwriting typically require.Probably not

Data sources & freshness

Housing stock & ownershipFlorida DOR 2025 assessment roll (street-list match (3 streets, ZIP 33040))
Historical depthClosed-sale records back to 2001 (46 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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More Key West & The Florida Keys & Monroe County guides

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