Osiedle Kostrowskiego
ul. Sierż. A. Kostrowskiego, Kobyłka, woj. mazowieckie
Units in this development
2 flats from the developer's price list
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Development plot · 617 m² total (ULDK cadastre)
Price against the market
5 developments within 1,5 km, median 8345 zł/m². This investment: +16,4% vs neighbours.
Developer and information prospectus
- Full legal name
- DARBUD DEVELOPER Sp. z o.o., Sp. Kom.
- KRS
- 0000783886
- Registered
- 2019
- Phone
- +48 508 208 200
- Developer website
- kostrowskiego4.pl
- Completed projects listed in the prospectus
- 4
Nearby developments
About the development
Osiedle Kostrowskiego is a development by DARBUD DEVELOPER Sp. z o.o., Sp. Kom. in Kobyłka. The asking-price register lists 2 residential units with a price: 2 2-room units. Prices start at 529 000 zł, with a median of 9716 zł/m². Planned completion of construction works: 31/10/2026. Difference against 5 nearby developments within 1,5 km: +16,4%.
Prices of 2-room flats in Osiedle Kostrowskiego
| Rooms | Units | Area | Price from | Median |
|---|---|---|---|---|
| 2 rooms | 2 | 55,4–58,6 m² | 529 000 zł | 9716 zł/m² |
Frequently asked questions
How much does an apartment in Osiedle Kostrowskiego cost?
The cheapest unit in the asking-price register costs 529 000 zł, and the median price is 9716 zł/m². These are the developer asking prices, not transaction prices.
What floor areas are available?
Units range 55,4–58,6 m². The register lists: 2 2-room units.
How many apartments are still for sale in Osiedle Kostrowskiego?
Of 2 priced units, 2 are not marked as sold in the register. Developers update the status with a delay, so treat this as indicative.
Who is the developer behind Osiedle Kostrowskiego?
The development is run by DARBUD DEVELOPER Sp. z o.o., Sp. Kom. (KRS 0000783886). Data comes from the developer asking-price register and the KRS company register.
When is construction planned to finish?
The developer states a planned completion date of 31/10/2026. Escrow account: Open - funds released in tranches during construction.
Are prices here higher than nearby?
The median here is 9716 zł/m², against 8345 zł/m² across 5 developments within 1,5 km.
Eyeing a specific apartment? Paste the listing link - we will compare its price against this investment, its neighbours and notarial-deed transactions.
Check a listingData comes from the developer asking-price registry (dane.gov.pl, housing price transparency act) and official registries (KRS, MF). Asking prices - not transaction prices. History covers the period since Mieszk.pl started tracking this investment. This is not investment or real-estate advice.