Aerial view of Marion Park

Marion Park
Homes for Sale in Key Largo, FL

All 268 homes for sale in Key Largo, FL · median $829,950 · 213 homes for sale in 33037 · Monroe County homes for sale

Community in Key Largo · Monroe County · ZIP 33037
103 homesBuilt 1944–2024
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Built fromLive Florida Keys MLS data19 years of closingsFL DOR public recordsUpdated twice daily

Nearby homes for sale

No active listings inside MARION PARK 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.

120 S Coco Plum Road #S
$1.87M · 0.0 mi away
3 bd · 2.5 ba
120 S Coco Plum Road #S
Listed by Ocean Sotheby's International Realty
1210 Cactus Street
$1.70M · 0.1 mi away
4 bd · 4.5 ba
1210 Cactus Street
Listed by American Caribbean Real Estate, Christie's International Real Estate
1126 Grand Street
$1.40M · 0.2 mi away
2 bd · 1.5 ba
1126 Grand Street
Listed by Real Estate Sales Force - Coral Gables
901 Estall Street
$898K · 0.2 mi away
5 bd · 3 ba
901 Estall Street
Listed by Florida Realty of Miami
78 John Silver Drive
$835K · 0.2 mi away
3 bd · 3 ba
78 John Silver Drive
Listed by Coastal Realty of the Florida Keys
32 Pirates Drive
$639K · 0.2 mi away
2 bd · 1 ba
32 Pirates Drive
Listed by Lokation Real Estate - Tavernier North

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

MARION PARK key facts
LocationKey Largo, Monroe County, FL · ZIP 33037
Homes in the community103 (FL DOR 2025 assessment roll)
Years built1944–2024 (median 1987)
Typical living area1,764 sq ft (median)
Owner-occupied (homestead) share47%

Data as of September 20, 2026. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate; housing-stock figures from Florida Department of Revenue public records. Market figures describe homes, not residents. Cite as: Momentum Realty, “MARION PARK key facts,” movewithmomentum.com/neighborhoods/marion-park--monroe, data as of September 20, 2026.

Live · Marion Park Housing Pulse Florida Keys MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 10,000+ customers served · Top 1% in Florida (RealTrends)
Ownership and context
47%
Owner-occupied · Marion Park
51 of 109 parcels homesteaded (FL DOR 2025)
53%
Non-owner-occupied · Marion Park
incl. 13% trust or LLC-held · 6% out-of-state
103
Homes in the community
plus 6 vacant residential lots · 109 residential parcels (FL DOR 2025)
Track record · 19 years of records
6
Recorded sales · 2024-2025
median $1.65M · qualified sales on the county roll (FL DOR 2025)
Est. 1944
Community established
homes built 1944-2024, median 1987 (FL DOR 2025)

The market around Marion Park

Marion Park is too small for its own price trend, so here is the market around it.

In ZIP 33037, 255 homes are on the market and 16% are under contract — a slower corner of Key Largo.

Across Monroe County, 1,268 homes are active and 244 pending (16% under contract).

ZIP and county figures describe the wider market, not Marion Park specifically. Momentum Research analysis of MLS records.

Housing distress & ownership in MARION PARK, Key Largo

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 22 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 Marion Park 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 Marion Park.

A closer look at the Marion Park market

The housing stock is 103 homes built between 1944 and 2024, and 47% of parcels are homesteaded — the owner-occupancy proxy in the Florida DOR assessment roll.

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

Jon Brooks · Founder, Momentum Realty

HOA, CDD & Fees

A note on who we are: Momentum Realty is a real estate brokerage. We are not the Marion Park 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 Marion Park.
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 Marion Park sales matched to your home.

What is your Marion Park home worth?

Get a no-obligation home value based on real comparable sales in Marion Park, 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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Real comps, not an automated estimate.

Frequently Asked Questions

How many homes are in Marion Park?
The Florida DOR 2025 assessment roll shows 103 homes plus 6 vacant residential lots in Marion Park (public records).
What share of Marion Park is owner-occupied?
47% of Marion Park parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in Marion Park built?
Homes in Marion Park were built between 1944 and 2024, with a median year built of 1987 (FL DOR 2025 roll).
Who is the best real estate agent for Marion Park?
The best agent for Marion Park 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 Marion Park.
How do I find a top Key Largo real estate agent who knows Marion Park?
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 Marion Park and the wider Key Largo area.
Can Momentum Realty connect me with an agent for Marion Park?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your Marion Park purchase or sale - no call center and no pressure.
Where is Marion Park, and what county is it in?
Marion Park is in Key Largo, Monroe County, FL, ZIP 33037.

Data sources & freshness

Housing stock & ownershipFlorida DOR assessment roll (street-list match (2 streets, ZIP 33037))
Under-contract sharesFlorida Keys MLS records, as of 2026-09-20
Historical depthClosed-sale records back to 2007 (19 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.

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Nearby Communities

Explore more neighborhoods near Marion Park with Momentum Realty’s local guides.

Rock Harbor Estates0.1 mi awayCaribbean Heights0.2 mi away · 11 homes, built 1956–19Pirates Cove0.3 mi away · median $1.03M, 8 sales/12 moLandings Of Largo0.3 mi away · median $660K, 4 sales/12 moRock Harbor Manor0.3 mi awayKawama0.6 mi awayKawama Yacht Club0.6 mi away

Browse all neighborhood guides →

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