A condominium in Palm Beach, Florida
Oasis, Palm Beach
Oasis, recorded as Thirty One Twenty Condominium at 3120 South Ocean Boulevard: 176 units in three buildings on the south end of Palm Beach, built in 1984.
Homes, years and sizes: Palm Beach County property records (2025 tax roll).
Overview
About Oasis
Oasis is the name most buyers use for 3120 South Ocean Boulevard, which the county records as Thirty One Twenty Condominium. Its 176 units sit in three buildings, all completed in 1984, on the south end of the island.
The county roll lists 176 units across buildings 1, 2 and 3, all dated 1984. Most are about 2,500 to 2,900 square feet, larger than many units on this stretch.
The property is inside the Town of Palm Beach, south of the Lake Worth Beach public beach and Kreusler Park, with 3200 and 3360 South Ocean to the south.
Ownership is one condominium across three buildings. We confirm which building a unit is in, and its parking and storage, for a specific residence.
At a glance
- Streets
- South Ocean Boulevard
- Home type
- Condominiums
- Built
- Mostly 1984
- Living area
- About 2,500 to 2,880 sq ft
- Zip code
- 33480
- County
- Palm Beach County
- Association
- Thirty One Twenty Condominium
On the market now
Homes for Sale in Oasis
Listings inside the boundary of Oasis, newest first, updated through the day from BeachesMLS. Right now 2 condominiums are listed, averaging $2,310,000.
$2,195,000
New Listing
3120 S Ocean Boulevard 3-602 Palm Beach, Florida
2 Beds 3 Baths 2,497 SqFt
$2,425,000
For Sale
3120 S Ocean Boulevard 3-202 Palm Beach, Florida
2 Beds 3 Baths 2,497 SqFt
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.
Closed sales
The Oasis Market
Closed sales inside the boundary of Oasis, 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.
Three 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.
| Measure | Last 12 months | Year before | Change |
|---|---|---|---|
| Homes sold | 3 | 1 | +200% |
| Median sale price | $2,250,000 | $2,775,000 | -19% |
| Median price per sq ft | $875 | $956 | -8% |
| Active listings now | 2 | ||
| Median asking price now | $2,425,000 | ||
| Months of supply now | 8.0 |
BeachesMLS closed sales inside the boundary of Oasis, 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 Oasis Association and What It Costs
Who runs the association, what governs it, and what current listings say the fee is.
| Association | Thirty One Twenty Condominium |
|---|---|
| Governed by | Chapter 718, Florida Statutes (condominiums) |
| Water | Ocean or lake exposure, beach access and any dock rights depend on the building and the unit; we confirm them for a specific residence. |
Association Fees From Current Listings
| Association fee, median | $4,119 a month |
|---|---|
| Typical range | $3,400 to $4,425 a month |
| Usually covers | Common Areas, Insurance, Maintenance Grounds, Pest Control, Sewer, Water, Security, Trash |
| Club membership | Not required |
From 4 current and recent BeachesMLS listings in Oasis, 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
- 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: leasing, pet and approval rules if they matter to you
- After you sign: the declaration, articles, bylaws, rules, budget and reserves, with the cancellation window Florida law sets once you receive them
- For buildings three stories or taller: milestone inspection and structural integrity reserve study status
- Before closing: the estoppel certificate from the condominium association
Where it sits
Around Oasis
Places nearby.
Zoned Public Schools
At the center of Oasis, the School District of Palm Beach County zones Palm Beach Public Elementary (elementary), Lake Worth Middle (middle) and Lake Worth 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
- Lake Worth Middle
High
- Lake Worth High
How it came to be
A Short History of Oasis
- 1911
The Town of Palm Beach was incorporated on April 17.
- 1977
3200 South Ocean was completed just to the south.
- 1980
3360 South Ocean followed farther south.
- 1984
Oasis was completed; the county roll dates all 176 units to this year.
Sources: Palm Beach County 2025 tax roll (Florida Department of Revenue), Town of Palm Beach, Wikipedia (Palm Beach, Florida).
The boundary
Oasis on the Map
Questions
Questions Buyers Ask About Oasis
What do condominiums in Oasis cost right now?
Right now 2 condominiums are listed for sale inside Oasis, at an average asking price of $2,310,000 (about $925 per square foot), as of November 6, 2026. The market section above shows what condominiums here actually sold for over the past year.
Is Oasis the same as 3120 South Ocean?
Yes. Oasis is the name most buyers use; the county records the building at 3120 South Ocean Boulevard as Thirty One Twenty Condominium.
Is 3120 South Ocean in the Town of Palm Beach?
Yes. The county roll places its parcels in the Town of Palm Beach, south of Lake Worth Beach, in the 33480 ZIP.
How big are the units at Oasis?
The county roll puts most units between about 2,500 and 2,900 square feet.
What should I read before buying here?
The declaration of condominium, the rules on rentals, pets and renovations, the current budget and reserves, and the latest milestone inspection and structural reports. We request them once you are under contract.
How many condominiums are in Oasis, and when were they built?
Palm Beach County property records list 176 residential parcels in Oasis, most built 1984, with a typical living area of about 2,570 square feet.
Who runs the Oasis association?
Thirty One Twenty Condominium governs the community; we confirm the current management company for each home.
What are the association fees in Oasis?
The fee table on this page is drawn live from current and recent listings. The seller’s disclosure, the condominium documents and the estoppel certificate confirm the exact amount for a specific home.
Is Oasis 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 Oasis?
At the center of Oasis, the School District of Palm Beach County zones Palm Beach Public Elementary (elementary), Lake Worth Middle (middle) and Lake Worth High (high). Boundaries are set by address and can change, so we confirm them for the home you are considering.
Keep Exploring
More Palm Beach Neighborhood Guides
Oasis · Palm Beach
Let Us Take Care of the Details
Tell us the street or the home in Oasis. We come back with the listings, the association’s fees and rules, and what similar condominiums 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
Home counts, years built and sizes come from Palm Beach County property records (2025 tax roll); association records from the Florida Division of Corporations; school zones from the School District of Palm Beach County. Listing and sales data from BeachesMLS via IDX is deemed reliable but not guaranteed; listings may be held by brokerages other than Douglas Elliman. Association fees shown come from current and recent listings and can differ from the association’s budget; recorded documents and the associations’ own figures control. Verify anything that matters to your decision with the source. Monika Phillips, Sales Associate, Douglas Elliman Real Estate. Equal Housing Opportunity.
