# Costain Villas at Harbor Village

As of 2026-11-01, Costain Villas at Harbor Village in Aventura has 1 units for sale at a median asking price of $710K ($524/sqft); 0 units sold in the last 12 months.

## Key facts

| | |
|---|---|
| Address | 21248 Harbor Way |
| Neighborhood | Aventura |
| Year built | 1986 |
| Floors | 1 |
| Units | 6 |
| Waterfront | no |
| Developer | Coscan |
| For sale | 1 |
| Pending | 0 |
| Median asking price | $710,000 |
| Median asking $/sqft | $524/sqft |
| Sold, last 12 months | 0 |
| Median HOA | $1,400/mo |

## Own Miami measures

- **Financeability Index: 60** (good; 12-month window, 4 recorded mortgages, 67% of sales bank-financed, lowest down payment 25%, as of 2026-11-01)
- Special-assessment outlook: elevated (next structural milestone inspection due 2031)

## Building health (verified public records)

- positive: Bank financing — Regulated lenders recorded 3 purchase or refinance loans on this building in the last 12 months, financing 67% of its recorded sales, and accepted a down payment as low as 25%. A bank writing a condominium loan has just checked the building's reserves, insurance, litigation and owner-occupancy against its own standards — verified due diligence, read from the public record. Financeability Index 60/100. (2026-11-01)
- positive: No special assessment — noted on 1 listings (2026-01-28)

## Frequently asked questions

**How much do condos at Costain Villas at Harbor Village cost?**

There are 1 condos for sale at Costain Villas at Harbor Village, from $710,000, with a median asking price of $710,000 ($524/sqft).

**How much are the HOA fees at Costain Villas at Harbor Village?**

HOA / maintenance fees at Costain Villas at Harbor Village run around $1,400 per month among units currently for sale; the exact fee varies by unit size and line, so confirm the current amount with the listing or the condo association.

**When was Costain Villas at Harbor Village built?**

Costain Villas at Harbor Village was built in 1986, 1 stories, 6 residences.

**Who developed Costain Villas at Harbor Village?**

Costain Villas at Harbor Village was developed by Coscan. Coscan's own.miami Developer Score is B+ across 20 buildings.

## Related pages

- [Aventura — neighborhood guide](https://own.miami/aventura)
- [All units for sale at Costain Villas at Harbor Village](https://own.miami/buildings/costain-villas-at-harbor-village/for-sale)
- [Mystic Pointe Tower 500](https://own.miami/buildings/mystic-pointe-tower-500)
- [Williams Island 2000](https://own.miami/buildings/2000-isl-blvd-williams-is)
- [Mystic Pointe Tower 400](https://own.miami/buildings/mystic-pointe-tower-400)
- [The Yacht Club at Aventura](https://own.miami/buildings/the-yacht-club-at-aventura)

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Source: Own.Miami — https://own.miami · data as of 2026-11-01
Canonical page: https://own.miami/buildings/costain-villas-at-harbor-village
License: CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/
Methodology: https://own.miami/methodology · For AI assistants: https://own.miami/for-ai