A co-op building in Palm Beach, Florida

300 South Ocean, Palm Beach

The 300 Building at 300 South Ocean Boulevard: a co-op with 42 apartments on the county roll, built in 1960, just north of Brazilian Avenue in midtown Palm Beach.

42Homes on the county roll
1960Years most homes were built
1,860Typical living area, sq ft
Co-opHome type

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

Overview

About 300 South Ocean

300 South Ocean is a 1960 co-op, one of the older apartment buildings on this stretch of South Ocean Boulevard. Buyers own shares in the corporation and a lease on their apartment rather than a deeded unit.

The county roll lists 42 co-op apartments at 300 South Ocean Boulevard, all dated 1960, most from about 1,250 to 2,030 square feet, with penthouses lettered A through D. In town it is usually called the 300 Building.

Because it is a co-op, the board approves each purchase, and financing and rental rules can differ from a condominium. We confirm the approval steps and house rules for a specific apartment.

The building sits just north of Brazilian Avenue, with 330 South Ocean, Dunster House and the 400 Building to the south and Worth Avenue a few blocks away.

At a glance

Streets
South Ocean Boulevard
Home type
Co-op apartments
Built
Mostly 1960
Living area
About 1,260 to 2,030 sq ft
Zip code
33480
County
Palm Beach County

On the market now

Homes for Sale in 300 South Ocean

Listings inside the boundary of 300 South Ocean, newest first, updated through the day from BeachesMLS. Right now 1 home is listed, asking $8,350,000.

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 Friday, November 6th, 2026 at 04:16:28 AM.

Live from BeachesMLS

Closed sales

The 300 South Ocean Market

Closed sales inside the boundary of 300 South Ocean, 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.

300 South Ocean recorded 6 closed sales in the twelve months through October 2026. Medians, so one unusual sale does not move them; we break the numbers out by home type for any home you are considering.

MeasureLast 12 monthsYear beforeChange
Homes sold61+500%
Median sale price$2,150,000$6,200,000-65%
Median price per sq ft$1,540$3,339-54%
Active listings now1
Median asking price now$8,350,000
Months of supply now2.0

BeachesMLS closed sales inside the boundary of 300 South Ocean, 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 300 South Ocean Association and What It Costs

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

WaterThe building faces the ocean across South Ocean Boulevard near the town’s midtown beach; views and beach access we confirm for a specific residence.

Association Fees From Current Listings

Association fee, median$3,821 a month
Typical range$2,800 to $5,600 a month
Usually coversCommon Areas, Insurance, Maintenance Grounds, Sewer, Trash, Water, Legal/Accounting, Maintenance Structure
Club membershipNot required

From 7 current and recent BeachesMLS listings in 300 South Ocean, via IDX Broker, refreshed weekly. Fees are monthly equivalents of the association fees in each listing; condo, master and sub-association fees can stack. The recorded documents, the current budget and the estoppel govern.

What Else to Check

  • Co-op approval Purchases need board approval, and co-ops can set their own rules on financing and leasing; we confirm them for a specific apartment.
  • 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 300 South Ocean

Places nearby.

Worth Avenue (opens in a new tab)Shops, galleries and restaurants with courtyards and vias, a few blocks from the building.
The Society of the Four Arts (opens in a new tab)Gardens, a library and a year of talks, concerts and exhibitions on Royal Palm Way.
Pan’s Garden (opens in a new tab)A garden of native Florida plants kept by the Preservation Foundation of Palm Beach, on Peruvian Avenue.
Flagler Museum (opens in a new tab)Whitehall, completed for Henry Flagler in 1902, now a museum on Cocoanut Row.
Town of Palm Beach Marina (opens in a new tab)The town’s docks on the Lake Worth Lagoon near the Royal Park Bridge.
Mandel Recreation Center at Seaview Park (opens in a new tab)The town’s recreation center, with tennis courts and programs, in Seaview Park.

Zoned Public Schools

At the center of 300 South Ocean, the School District of Palm Beach County zones Palm Beach Public Elementary (elementary), Conniston Middle (middle) and Forest Hill High (high). Boundaries are set by address and can change, so we confirm them for the home you are considering.

Elementary

  • Palm Beach Public Elementary

Middle

  • Conniston Middle

High

  • Forest Hill High

Find the Zoned School for an Address

How it came to be

A Short History of 300 South Ocean

  1. 1911

    The Town of Palm Beach was incorporated on April 17.

  2. 1960

    The 300 Building was completed; the county roll dates all 42 apartments to this year.

  3. 1965

    The 400 Building opened two doors south as one of the first condominiums in the county.

Sources: Palm Beach County 2025 tax roll (Florida Department of Revenue), Town of Palm Beach, Wikipedia (Palm Beach, Florida).

The boundary

300 South Ocean on the Map

Questions

Questions Buyers Ask About 300 South Ocean

What do homes in 300 South Ocean cost right now?

Right now 1 home is listed for sale inside 300 South Ocean, at an asking price of $8,350,000 (about $3,795 per square foot), as of November 6, 2026. The market section above shows what homes here actually sold for over the past year.

Is 300 South Ocean a co-op or a condo?

A co-op. The county roll records its 42 apartments as co-operative units, so buyers purchase shares and a proprietary lease, and the board approves each sale.

Where is the 300 Building?

At 300 South Ocean Boulevard, just north of Brazilian Avenue in midtown Palm Beach, in the 33480 ZIP.

When was 300 South Ocean built?

The county roll dates the building to 1960.

What should I read before buying here?

The co-op’s proprietary lease, bylaws and house rules, the board approval process, the current budget and the latest inspection reports. We request them once you are under contract.

How many homes are in 300 South Ocean, and when were they built?

Palm Beach County property records list 42 residential parcels in 300 South Ocean, most built 1960, with a typical living area of about 1,860 square feet.

What are the association fees in 300 South Ocean?

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 300 South Ocean gated?

We have not found an official source on gates or a front desk; we confirm building access for a specific residence.

Which public schools serve 300 South Ocean?

At the center of 300 South Ocean, the School District of Palm Beach County zones Palm Beach Public Elementary (elementary), Conniston Middle (middle) and Forest Hill High (high). Boundaries are set by address and can change, so we confirm them for the home you are considering.

300 South Ocean · Palm Beach

Let Us Take Care of the Details

Tell us the street or the home in 300 South Ocean. 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