A waterfront neighborhood in Hobe Sound, Florida

Treasure Cove, Hobe Sound

A neighborhood of 90 single-family homes on canals and streets near the Intracoastal in Hobe Sound, built from the 1960s on, mostly from the 1970s to 2000s.

90Homes on the county roll
1973–2007Years most homes were built
2,540Typical living area, sq ft
HousesHome type
1996Association incorporated

Homes, years and sizes: Martin County property records (2025 tax roll).

Overview

About Treasure Cove

Treasure Cove is a canal neighborhood of 90 houses on four streets close to the Intracoastal in Hobe Sound. The oldest house on the county roll dates to 1964, and building has carried on in every decade since.

The neighborhood runs along SE Royal Street, SE Sabal Street, SE Banyan Tree Street and SE Mangrove Street, and many lots back onto canals that lead to the Intracoastal. Because it grew over decades, homes range widely: the typical house has about 2,550 square feet on the county roll, and most fall between about 1,840 and 3,760. Lots typically run about 13,200 square feet, close to a third of an acre.

The roll records a Phase III recreation tract held in common. It is in unincorporated Martin County with a Hobe Sound address in the 33455 ZIP, a short drive from the beaches on Jupiter Island and the Hobe Sound National Wildlife Refuge.

At a glance

Streets
SE Royal Street, SE Sabal Street, SE Banyan Tree Street and SE Mangrove Street
Home type
Single-family homes
Built
Mostly 1973 to 2007
Living area
About 1,840 to 3,760 sq ft
Zip code
33455
County
Martin County
Association
Treasure Cove Phase III Property Owners Association, Inc.

On the market now

Homes for Sale in Treasure Cove

Listings inside the boundary of Treasure Cove, newest first, updated through the day from BeachesMLS. No homes are listed for sale here right now. New listings come up through the year; ask me to watch for one.

Beaches MLS

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than Douglas Elliman Real Estate are identified with the listing firm’s name on each listing’s detail page. Listing data last updated Wednesday, November 4th, 2026 at 01:09:56 PM.

Live from BeachesMLS

Closed sales

The Treasure Cove Market

Closed sales inside the boundary of Treasure Cove, every home type together. Medians and the middle range say more than any average, and in a community this size a single unusual sale can move a year.

Four closed sales in twelve months is a thin sample, so read the median as a marker, not a price for any one home. We pull every closing here for any home you are considering.

MeasureLast 12 monthsYear beforeChange
Homes sold43+33%
Median sale price$1,759,000$2,950,000-40%
Median price per sq ft$606$799-24%
Active listings now0

BeachesMLS closed sales inside the boundary of Treasure Cove, twelve months through October 2026, via IDX Broker. Active listings now is live from the MLS feed; the median asking price updates monthly. Listing information deemed reliable but not guaranteed.

Association and costs

The Treasure Cove Association and What It Costs

Who runs the association, what governs it, and what current listings say the fee is.

AssociationTreasure Cove Phase III Property Owners Association, Inc.
Florida corporate recordSunbiz document N96000000345, filed January 17, 1996 (opens in a new tab)
Governed byChapter 720, Florida Statutes (homeowners’ associations)
WaterMany lots sit on canals that lead to the Intracoastal Waterway; we confirm frontage, dock permits and seawall condition for a specific home. By water, the Jupiter Inlet is about 8 miles south and the St. Lucie Inlet about 8 miles north. The route south passes the Bridge Road bridge in Hobe Sound, a drawbridge that opens on request. We check the route, the bridges and the dock depth for a specific home.

Association Fees From Current Listings

Association fees for Treasure Cove vary by building and plan. We confirm the current fees for the home you want and walk you through them.

What Else to Check

  • Association The association on record covers Phase III, so we confirm which association, if any, governs a specific lot and every assessment from the disclosure summary.
  • Taxes and insurance After a sale the assessed value resets the following January. Flood zone and roof age drive insurance quotes, so we check both for the address.
  • Estoppel The closing agent orders an estoppel certificate from each association, which confirms what is owed at closing.

Documents to Review Before Closing

  • Before you sign: the association disclosure summary and the parcel’s tax bill, including any non-ad valorem lines
  • Before you sign: leasing and approval rules if you may rent, and architectural rules for exterior changes
  • Before closing: estoppel certificates from every association that applies

Where it sits

Around Treasure Cove

Places nearby.

Hobe Sound National Wildlife Refuge (opens in a new tab)Federal refuge with beach on Jupiter Island and sand pine scrub trails on the mainland along US 1.
Blowing Rocks Preserve (opens in a new tab)Nature Conservancy preserve on Jupiter Island known for its limestone shoreline.
Martin County beaches (opens in a new tab)The county guide to public beaches, including Hobe Sound Beach on Jupiter Island.
Seabranch Preserve State Park (opens in a new tab)State preserve of sand pine scrub and trails just north of Hobe Sound.

Zoned Public Schools

Treasure Cove is in Martin County, so public schools are assigned by the Martin County School District by address. We confirm the zoned elementary, middle and high school for the home you are considering.

Find the Zoned School for an Address

How it came to be

A Short History of Treasure Cove

  1. 1964

    The oldest house in Treasure Cove on the county roll was built.

  2. 1988

    The median year built across the neighborhood.

  3. 1996

    Treasure Cove Phase III Property Owners Association, Inc. was filed with the State of Florida on January 17.

  4. 2024

    The newest house on the county roll was completed.

Sources: Martin County 2025 tax roll (Florida Department of Revenue), legal descriptions on the Martin County roll; Florida Division of Corporations public registration record N96000000345.

The boundary

Treasure Cove on the Map

Questions

Questions Buyers Ask About Treasure Cove

What do homes in Treasure Cove cost right now?

No homes are listed for sale here right now. New listings come up through the year; ask me to watch for one. The market section above shows what homes here actually sold for over the past year.

Is Treasure Cove on the water?

Many lots back onto canals that lead to the Intracoastal Waterway, and some are on dry streets. We confirm frontage, dock permits and the route to the inlets for a specific home.

When were the homes in Treasure Cove built?

The oldest dates to 1964, the median to 1988, and the newest to 2024, so the neighborhood mixes original homes with rebuilds.

How big are the lots in Treasure Cove?

Lots on the county roll typically run about 13,200 square feet, close to a third of an acre.

Is there an association in Treasure Cove?

The state record shows an association for Phase III. We confirm which association governs a specific lot and what it covers.

How many homes are in Treasure Cove, and when were they built?

Martin County property records list 90 residential parcels in Treasure Cove, most built 1973 to 2007, with a typical living area of about 2,540 square feet.

Who runs the Treasure Cove association?

Treasure Cove Phase III Property Owners Association, Inc. (Florida document N96000000345, filed January 17, 1996) governs the community; we confirm the current management company for each home.

What are the association fees in Treasure Cove?

The fee table on this page is drawn live from current and recent listings. The seller’s disclosure, the association disclosure summary and the estoppel certificate confirm the exact amount for a specific home.

Is Treasure Cove gated?

We have not found a source describing a gate; we confirm access for a specific home.

Which public schools serve Treasure Cove?

Treasure Cove is in Martin County, so public schools are assigned by the Martin County School District by address. We confirm the zoned elementary, middle and high school for the home you are considering.

Treasure Cove · Hobe Sound

Let Us Take Care of the Details

Tell us the street or the home in Treasure Cove. We come back with the listings, the association’s fees and rules, and what similar homes sold for, then arrange the visits and coordinate every step to closing day.

Monika Phillips, Sales Associate, Douglas Elliman Real Estate

  • Association fees, rules and documents gathered for each home
  • Leasing and approval rules pulled up front
  • Tax bill and flood zone checked for the address
  • One team from the first look to closing day