MIAMI PRIMECondos

Cosmopolitan Building Guide

110 Washington Ave, Miami Beach, FL 33139 · Miami Beach

4 for sale3 for rent$9K – $1.6M$947 / sqft median

Inside Cosmopolitan

On 110 Washington Ave in South Beach, Cosmopolitan is a residential condominium. We follow this building unit by unit: each line, floor and exposure trades at its own level, so the listings below are sorted by status — available, under contract and recently closed — rather than blended into a single average.

The layouts seen in recent MLS activity run from 1-bedroom plans up to 2-bedroom residences. Shared facilities on record for the building include doorman, elevator(s), exercise room, storage, trash chute and bike storage — worth confirming with the association which are covered by the monthly dues and which carry their own fees. For closed prices, rents and time-to-sell by bedroom count, scroll to the twelve-month market report for Cosmopolitan further down.

Building Record

Address
110 Washington Ave, Miami Beach, FL 33139
Median Price / SqFt
$947

Shared Amenities at Cosmopolitan

  • Doorman
  • Elevator(s)
  • Exercise Room
  • Storage
  • Trash Chute
  • Bike Storage
  • Clubhouse-Clubroom
  • Elevator Secure
  • Fire Alarm
  • Fire Sprinklers
  • Heated Pool
  • Sauna
  • Smoke Detector
  • Spa/Hot Tub
  • Community Room
  • Complex Fenced
  • Lobby Secured
  • Phone Entry
  • Pool
  • Secured Garage/Parking
  • Security Patrol

In-Unit Features at Cosmopolitan

  • Dishwasher
  • Dryer
  • Electric Range
  • Microwave
  • Refrigerator
  • Washer
  • Fire Sprinklers
  • Marble
  • Open Balcony
  • Patio
  • Walk-In Closet(s)
  • Water View
  • Blinds
  • Built-in Features
  • Clear Impact Glass
  • Complete Impact Glass
  • Den/Library/Office
  • Disposal
  • Entrance Foyer
  • Ocean View
  • Other Equipment/Appliances
  • Other View
  • Pantry
  • Pool Area View

Finishes differ from unit to unit; check any feature against the specific listing before relying on it.

Layouts & Floor Plans in Cosmopolitan

Unit layouts recorded in Cosmopolitan listings, active and recently closed:

ResidenceSize RangeFor SaleFor RentSale PricingAvg $/SqFt
1 Bed / 1 Bath686 sqft11$650K$947
1 Bed / 2 Bath826 sqft1—$765K$926
2 Bed / 2 Bath1,010–1,196 sqft11$1.6M$1,334
2 Bed / 3 Bath1,247 sqft—1——

Compiled from MLS records. Ask for the official plan of a particular line and we will send the developer drawing.

Cosmopolitan Listings

Cosmopolitan — Units for Sale

Cosmopolitan: Twelve-Month Condo Readout

A rolling year of recorded closings and signed leases for Cosmopolitan, recalculated as new MLS closings post. Switch the metric or bedroom count below to isolate the part of the building stock you are shopping.

Closed sales:
6
Median closed:
$780K
Per sqft:
$875
Median days to sell:
26
Year over year:
−10.9%
Leases signed:
16
Median rent:
$3,800/mo ($4.96/sqft)
0$1.0M$2.0MDecJanFebMarAprMayJunJulAugSepOctNovDec: $1.0M (1 sales)Mar: $1.1M (1 sales)Apr: $780K (2 sales)Aug: $600K (1 sales)Sep: $600K (1 sales)$1.0M$1.1M$600K
$780K
Median (12 mo)
6
Sales (12 mo)
26 days
Median DOM

Last 12 Months by Bedroom Count

ResidenceSalesMedian SoldSold $/SqFtDOMLeasesMedian RentRent $/SqFt
1 Bed4$600K$8752614$3,800$4.96
2 Bed2$1.1M$882532$5,200$5.15
Month-by-month table — All
MonthSalesMedian SoldSold $/SqFtDOMLeasesMedian RentRent $/SqFt
Dec 20251$1.0M$865532$5,200$5.15
Jan 2026————1$4,000$4.84
Feb 2026————1$4,500$4.46
Mar 20261$1.1M$88291$3,800$5.54
Apr 20262$780K$944261$4,200$5.08
May 2026————2$3,600$5.25
Jun 2026————2$4,300$6.27
Jul 2026————1$3,800$5.54
Aug 20261$600K$726252$3,950$4.78
Sep 20261$600K$875223———
Oct 2026————3$3,300$4.81
Nov 2026———————

Where Cosmopolitan Sits

Towers to Compare With Cosmopolitan

Comparable South Beach buildings whose current listings overlap the Cosmopolitan price band — worth touring side by side:

Questions Buyers Ask About Cosmopolitan

Which association documents should I review before buying at Cosmopolitan?

Request the current budget, the reserve study, at least a year of board minutes, the rules and regulations, and a written statement of any special assessment that is approved or under discussion. Florida's condo-safety laws now require milestone structural inspections and structural integrity reserve studies for buildings of three or more stories, so ask where Cosmopolitan stands on both.

Does Cosmopolitan allow pets?

Pet policy is set by the Cosmopolitan association and can limit the number, size or type of animals — and a board vote can change it. Get the current rule in writing before you make an offer; we request it as a standard step on every condo purchase we handle.

What leasing rules apply to owners at Cosmopolitan?

Minimum lease length, how many times a year a unit may be leased, tenant approval and any waiting period for new owners are association decisions. If you plan to rent the unit out, verify the current policy first; the rental and leased tabs on this page show the lease activity recorded here.

How do view lines and floor height affect value at Cosmopolitan?

Inside one tower, price follows the stack: exposure, view corridor, floor height and whether the line is a corner unit all matter. Compare closed prices by bedroom count in the market report, then ask us which lines in Cosmopolitan face which direction before you build a shortlist.

Does a unit at Cosmopolitan come with parking?

Parking arrangements differ by building and sometimes by unit — assigned spaces, valet, or spaces conveyed as limited common elements. Confirm how many spaces transfer with the specific residence and whether guest parking or storage costs extra.

How does Gromadzki Real Estate price a unit in Cosmopolitan?

Building first: closings in the same line and bedroom count, then nearby floors, then comparable towers in South Beach. The association's health — reserves, assessments and insurance — gets equal weight, because it shapes the monthly cost of ownership as much as the purchase price does.

What is the street address of Cosmopolitan?

The building's address is 110 Washington Ave, Miami Beach, FL 33139 — part of South Beach. The map lower on this page pins its exact location.

Cosmopolitan: Building Notes

Building file: Cosmopolitan, South Beach, Miami Beach, Florida 33139 (Miami-Dade County). Before any offer here we pull the association's current budget, reserve funding, recent board minutes, any approved or proposed special assessment and the building's milestone-inspection status, then price the unit against closings in its own line before looking at neighboring towers. Buyers weighing Cosmopolitan usually tour Bentley Bay, Yacht Club at Portofino and Flamingo South Beach as well. To see a specific unit or ask which lines face which direction, call Matthew Gromadzki at +1 786-370-8570.