HARBOR SHORES
Homes for Sale in Key Largo, FL

Community in Key Largo · Monroe County · ZIP 33037
128 homesBuilt 1948–2024
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True comps, carrying-cost math, and listings before the portals.

Built fromLive floridakeys data19 years of closingsFL DOR public recordsUpdated twice daily
Live · HARBOR SHORES 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 3 a year
Ownership and context
45%
Owner-occupied · HARBOR SHORES
62 of 137 parcels homesteaded (FL DOR 2025)
55%
Non-owner-occupied · HARBOR SHORES
incl. 31% trust or LLC-held · 20% out-of-state
0%
Cash buyers · HARBOR SHORES
0 of 3 sales, 12 mo ending July 2023
128
Homes in the community
plus 9 vacant residential lots · 137 residential parcels (FL DOR 2025)
Track record · 19 years of records
Est. 1948
Community established
homes built 1948-2024, median 1988 (FL DOR 2025)
1.6%/yr
Turnover rate
about 2 of 128 homes trade a year
Jon Brooks, founder of Momentum Realty
Jon's Current Read

Harbor Shores sits in Key Largo, Monroe County — the Upper Keys entry point where canal-front and nearwater lots command a structural premium over the mainland. With 128 homes spanning construction from 1948 through 2024, the inventory is genuinely heterogeneous: a modest mid-century cottage and a recently built elevated home can occupy the same block, and that spread is what drives wide price variation independent of square footage. Buyers should budget for condition diligence, not just location.

Just under half of the community carries a homestead exemption, which signals a meaningful non-primary segment — seasonal residences, investment holds, or second homes. That matters for a buyer's negotiating context: non-homesteaded sellers often have different carrying-cost urgency than full-time residents, and it matters for a seller pricing against a pool that includes properties not occupied year-round.

Best for

  • A second-home buyer who wants a Keys base and is prepared to absorb Monroe County insurance and flood-zone due diligence without shortcuts.
  • An investor comfortable with a non-homesteaded hold in a community where roughly half the stock is already operated that way.
  • A full-time buyer prioritizing location and water proximity over interior square footage, with budget tolerance for condition-driven variation.

Probably not for

  • A buyer expecting community amenities — pools, clubhouses, or managed common areas — as part of the lifestyle; none are identified here.
  • A buyer needing a fully turnkey, move-in product without renovation or insurance-upgrade exposure; the wide build range makes that a risky assumption.
  • A buyer whose budget has no cushion for wind mitigation, elevation, or code-compliance costs that older Keys construction frequently surfaces at inspection.

If we were buying in HARBOR SHORES 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 HARBOR SHORES.

Best Buy
Buyers seeking a Keys foothold with genuine vintage-to-new inventory range.
Biggest Risk
Pre-code construction in a large share of the stock means insurance and retrofit costs can reshape effective purchase price.
Sweet Spot
A buyer who wants a functional Keys home around the median size, is realistic about carrying costs, and is not chasing a turnkey product.
Avoid If
You expect resort-style amenities on-site — none have been identified in current listings.

What the numbers behind the numbers actually say

The median year built of 1988 places the typical Harbor Shores home in a construction era that predates current Florida building code requirements for wind resistance and flood elevation — standards tightened materially after the major storm cycles of subsequent decades. That does not make older homes uninsurable or undesirable, but it does mean insurance underwriting, required retrofits, and FEMA flood-zone classifications need to be on a buyer's checklist before an offer is written. The 2024 end of the build range confirms that newer, code-compliant construction exists in the community, and those homes will carry a different insurance and maintenance profile.

With roughly 1,860 square feet at the median, Harbor Shores leans toward modest Keys footprints — functional for a second home or a full-time residence oriented around outdoor and water living rather than interior square footage. The near-even split between homesteaded and non-homesteaded properties means the resale market at any given time will include a mix of motivations and pricing strategies; a well-prepared buyer who has done the insurance and condition homework will be positioned to move decisively when the right property surfaces.

The location and the amenities are priced into every listing in HARBOR SHORES. 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 real estate operates under a distinct regulatory and insurance environment that penalizes buyers who treat it like a standard Florida transaction. Momentum's approach is to walk clients through flood-zone classification, elevation certificate review, and wind-mitigation documentation before an offer goes in — not after. In a community like Harbor Shores, where the build range spans decades and insurance costs can vary significantly by structure, that front-end discipline is the difference between a clean closing and a renegotiation.

HARBOR SHORES in 15 seconds.

Best forBuyers seeking a Keys foothold with genuine vintage-to-new inventory range.
Biggest advantageHeterogeneous inventory creates negotiating opportunity for buyers who arrive with condition and insurance research done.
Biggest riskPre-code construction in a large share of the stock means insurance and retrofit costs can reshape effective purchase price.
Sweet spotA buyer who wants a functional Keys home around the median size, is realistic about carrying costs, and is not chasing a turnkey product.
Avoid ifYou expect resort-style amenities on-site — none have been identified in current listings.

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 HARBOR SHORES sales matched to your home.

What is your HARBOR SHORES home worth?

Get a no-obligation home value based on real comparable sales in HARBOR SHORES, 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 HARBOR SHORES 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 HARBOR SHORES?
The Florida DOR 2025 assessment roll shows 128 homes plus 9 vacant residential lots in HARBOR SHORES (public records).
What share of HARBOR SHORES is owner-occupied?
45% of HARBOR SHORES parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in HARBOR SHORES built?
Homes in HARBOR SHORES were built between 1948 and 2024, with a median year built of 1988.0 (FL DOR 2025 roll).
Do cash buyers compete in HARBOR SHORES?
Cash buyers took 0% of HARBOR SHORES sales in the 12 months ending July 2023 (0 of 3 closings, floridakeys).
Who is the best real estate agent for HARBOR SHORES?
The best agent for HARBOR SHORES is one who actively works Key Largo 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 HARBOR SHORES.
How do I find a top Key Largo real estate agent who knows HARBOR SHORES?
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 HARBOR SHORES and the wider Key Largo area.
Can Momentum Realty connect me with an agent for HARBOR SHORES?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your HARBOR SHORES purchase or sale - no call center and no pressure.
A second-home buyer who wants a Keys base and is prepared to absorb Monroe County insurance and flood-zone due diligence without shortcuts.Excellent fit
An investor comfortable with a non-homesteaded hold in a community where roughly half the stock is already operated that way.Excellent fit
A full-time buyer prioritizing location and water proximity over interior square footage, with budget tolerance for condition-driven variation.Excellent fit
A buyer expecting community amenities — pools, clubhouses, or managed common areas — as part of the lifestyle; none are identified here.Probably not
A buyer needing a fully turnkey, move-in product without renovation or insurance-upgrade exposure; the wide build range makes that a risky assumption.Probably not
A buyer whose budget has no cushion for wind mitigation, elevation, or code-compliance costs that older Keys construction frequently surfaces at inspection.Probably not

Data sources & freshness

Housing stock & ownershipFlorida DOR 2025 assessment roll (street-list match (4 streets, ZIP 33037))
Historical depthClosed-sale records back to 2007 (48 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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