6 buildings · 21204 to 21248 Harbor Way · Aventura, FL 33180

Costain Villas & Townhomes of Harbor Village

One condominium of 90 residences in 6 buildings in Aventura, completed 1985 to 1986. 1 for sale and 0 for rent across the buildings on Oct 26, 2026.

See the 6 buildings → WhatsApp Enrique

At a glance Costain Villas & Townhomes of Harbor Village (Aventura) is a community of 6 condominium buildings, built between 1985 and 1986. As of Oct 26, 2026, 1 units were listed for sale and 0 for lease across them. All 6 buildings sit in a FEMA Special Flood Hazard Area. Source: Miami Assoc. of REALTORS® MLS via Bridge IDX, Miami-Dade Property Appraiser records and the FEMA flood map.

For sale: 1
For rent: 0
Sold: 1last 12 months
Buildings: 6
Residences: 90county
Built: 1985to 1986
Floors: 1to 2
Flood zone: AEFEMA
Owner-occupied: 33%

MLS via Bridge IDX · as of Oct 26, 2026 · How these numbers are made

The 6 buildings of Costain Villas & Townhomes of Harbor Village.

Each building has its own page with its own residences, sales and listings. Residences: Miami-Dade Property Appraiser folios at each address. Listings and sales: MLS as of Oct 26, 2026.

Pins at each building's mapped location, numbered as in the table; 3 of the 6 share one map point in their MLS records and are left off. Imagery © Esri, Maxar, Earthstar Geographics.

#	Building	Residences	Floors	For sale	For rent	Sold, 12 mo	Sales on record
1	21204 Harbor Way Constan Villas Harbor	8	2	–	–	–	6
2	21212 Harbor Way	8	2	0	0	0	1
3	21224 Harbor Way Costain Villas	6	1	–	–	–	1
4	21236 Harbor Way Costain Villas Harbor	7	1	–	–	–	2
5	21240 Harbor Way Villas Harbor	6	1	0	0	1	1
6	21248 Harbor Way Harbor Village	6	1	1	0	0	–
	All 6 buildings	90		1	0	1	11

The declaration's 90 residences include addresses with no page of their own (too few MLS records), so the buildings above add up to 41.

On the market at Costain Villas & Townhomes of Harbor Village.

The weekly MLS snapshot across the 6 buildings, highest asks first. Each card names its building and opens the full listing.

Snapshot as of Oct 26, 2026

For sale 1 listing · Oct 26, 2026

Unit 243-24 · 21248 Harbor Way$710,000$524/SF3 bd · 2 ba · 1,354 sf271 days listed · $1,400/mo HOA · listed by Coldwell Banker RealtyFull listing →

Listings matched to each building's recorded addresses. I don't have to be the listing agent to show you any unit or to negotiate for you. Search condos in 33180

The read on Costain Villas & Townhomes of Harbor Village.

Activity as of Oct 26, 2026

One condominium, 6 buildings. A single declaration covers all of them, so one association and one set of condominium documents. The buildings run from 6 to 8 residences and 1 to 2 floors.
Most listed: 21248 Harbor Way. 1 of the 1 listings across the buildings on Oct 26, 2026.
Resale +43%. The median closed price moved from $245/SF in 2021 (3 sales) to $351/SF in 2022 (4 sales), the first and last years with three or more recorded sales.

The record 11 facts

The record

Addresses: 21204 to 21248 Harbor Way, Aventura 33180
Neighborhood: Aventura
Buildings: 6
Residences (county-verified): 90
Condominium declaration: Costain Villas & Ths Harbor Village Condo, folio 28-1235-039-0001
Year built: 1985 to 1986
Floors: 1 to 2
Owner-occupied: 33% of residences
Avg. unit size: 1,389 sq ft
Total living area: 125,043 sq ft
Recorded MLS listings: 13

The numbers at Costain Villas & Townhomes of Harbor Village.

Every sale and lease the MLS has recorded in the 6 buildings, sales first.

MLS via Bridge IDX · as of Oct 26, 2026

Median $/SF by year closed

Every recorded sale in the 6 buildings, 2019 to 2026. Count in the tooltip.

Pale bars: fewer than three sales that year, so the bar is the sale itself or the average of two, too few for a median.

Year by year, every recorded closing

Year	Sales	Median $/SF	Leases	Median rent
2026 (to date)	1	$351*	1	$3,200/mo*
2023	1	$322*	–	–
2022	4	$351	–	–
2021	3	$245	–	–
2020	1	$233*	–	–
2019	1	$303*	–	–

* Fewer than three closings that year: the figure is the closing itself or the average of two, too few for a median.

Show all closings 11 sales · 1 lease on record since 2019

Closed sales Oct 26, 2024 to Oct 26, 2026 · 1

Unit	BD	BA	SF	Asked	Closed	$/SF	Close date	DOM
285-28 · 21240 Harbor Way	3	2	1,354	$515,000	$475,000	$351	Mar 6, 2026	105

Leases signed Oct 26, 2025 to Oct 26, 2026 · 1

Unit	BD	BA	SF	Asked/mo	Leased/mo	$/SF/mo	Lease date	DOM
147-14 · 21212 Harbor Way	2	2.5	1,250	$3,200/mo	$3,200/mo	$2.56	Jul 29, 2026	20

Data: Miami Assoc. of REALTORS® MLS via Bridge IDX, as of Oct 26, 2026. Listings matched to each building's recorded addresses and added up, every row once; the unit column names the building. Pending includes under-contract. Closed listings shown as records only, no photos. How these numbers are made

The file on Costain Villas & Townhomes of Harbor Village.

The rules on record, the documents in my files, the two Florida checks every buyer should run, and the buildings around it. Each card opens.

FEMA flood zone

AE

Inside FEMA's Special Flood Hazard Area. A federally backed mortgage requires flood insurance here.

What the zone means

The 1% annual chance ("100-year") flood area, with a base flood elevation set.
Base flood elevation 6 ft (NGVD29).
The zone is a map line, not a premium. Ask the association for its master flood policy, and get a flood quote for the specific unit before you commit.

FEMA National Flood Hazard Layer, checked at the building's mapped location on Oct 12, 2026. Open the official map ↗

Nearby

Around Costain Villas & Townhomes of Harbor Village

5 more nearby

Smaller buildings close by: La Mirage of Harbor Village (210 m)

Compare with the two nearest →Every Aventura building →Distances are straight-line. Building data from Miami Assoc. of REALTORS® MLS records via Bridge IDX.

Questions about Costain Villas & Townhomes of Harbor Village.

How many residences does Costain Villas & Townhomes of Harbor Village have?

90, in one condominium declaration spread over 6 buildings (Miami-Dade Property Appraiser, folio 28-1235-039-0001). The largest building, 21204 Harbor Way, holds 8.

How many units are for sale at Costain Villas & Townhomes of Harbor Village?

1 for sale and 0 for rent on Oct 26, 2026, in 1 of the 6 buildings. The most for sale: 21248 Harbor Way (1).

What do condos sell for at Costain Villas & Townhomes of Harbor Village?

Too few closings in the last 24 months for a median. 11 sales are on record across the buildings; each building page lists its own.

What flood zone is Costain Villas & Townhomes of Harbor Village in?

All 6 buildings are in FEMA zone AE, a Special Flood Hazard Area: a federally backed mortgage requires flood insurance.

Is each building at Costain Villas & Townhomes of Harbor Village its own condominium?

No. All 6 buildings belong to one condominium declaration, so they share one association and one set of documents. Each building still has its own address, residences and sales, which is how this site lists them.

Own here, or looking here

Your next move at Costain Villas & Townhomes of Harbor Village starts here.

Owners: tell me your unit and I'll prepare its value myself. Buyers and renters: I'll tell you when a unit here lists or sells. Either way it starts a conversation with me, not a mailing list.

Enrique Ponte Ojeda on a balcony overlooking the water in Miami — **Enrique Ponte Ojeda**
Licensed Florida Real Estate Agent · Carmona Realty Group

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Call / Text786-578-6900 Emaileponteojeda@gmail.com