Sierakowskiego 3, Warszawa

Art 19b developer offer prices — mandatory disclosure from data.gov.pl, not NBP transaction averages.

Developer: Port Praski II Spółka z ograniczoną odpowiedzialnością
City: Warsaw
Units on 2026-07-22: 6
Price range / m²: PLN 26,500 – PLN 29,000

Address Sierakowskiego 3, 03-712, Warszawa Precise address

Location is geocoded from the register address and may be approximate.

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Open information prospectus

View source XLSX on dane.gov.pl

View dataset on dane.gov.pl

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Unit offers

Developer asking prices compared to district and city transaction averages for a similar size band (NBP/GUS).

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Unit	Area	Offer / m²	Total	All-in (19a)	Status	Prospectus
#101 Show details Hide details Ancillary part type XXX Ancillary part ID XXX City avg (similar size, 60–80 m²): PLN 14,381/m² · Primary 60–80 m² (2024) +84.3% above Additional data from this developer's feed Kod XXX Rodzaj XXX Budynek XXX Kod Produktu XXX Numer Lokalu XXX	66.59 m²	PLN 26,500 +84.3% above Primary 60–80 m² (2024)	PLN 1,764,635	—	Available	View
#15 Show details Hide details Ancillary part type XXX Ancillary part ID XXX City avg (similar size, 40–60 m²): PLN 14,927/m² · Primary 40–60 m² (2024) +84.9% above Additional data from this developer's feed Kod XXX Rodzaj XXX Budynek XXX Kod Produktu XXX Numer Lokalu XXX	59.74 m²	PLN 27,600 +84.9% above Primary 40–60 m² (2024)	PLN 1,648,824	—	Available	View
#31 Show details Hide details Ancillary part type XXX Ancillary part ID XXX City avg (similar size, 40–60 m²): PLN 14,927/m² · Primary 40–60 m² (2024) +84.9% above Additional data from this developer's feed Kod XXX Rodzaj XXX Budynek XXX Kod Produktu XXX Numer Lokalu XXX	59.16 m²	PLN 27,600 +84.9% above Primary 40–60 m² (2024)	PLN 1,632,816	—	Available	View
#104 Show details Hide details Ancillary part type XXX Ancillary part ID XXX City avg (similar size, 60–80 m²): PLN 14,381/m² · Primary 60–80 m² (2024) +91.9% above Additional data from this developer's feed Kod XXX Rodzaj XXX Budynek XXX Kod Produktu XXX Numer Lokalu XXX	66.71 m²	PLN 27,600 +91.9% above Primary 60–80 m² (2024)	PLN 1,841,196	—	Available	View
#107 Show details Hide details Ancillary part type XXX Ancillary part ID XXX City avg (similar size, 60–80 m²): PLN 14,381/m² · Primary 60–80 m² (2024) +94.7% above Additional data from this developer's feed Kod XXX Rodzaj XXX Budynek XXX Kod Produktu XXX Numer Lokalu XXX	66.7 m²	PLN 28,000 +94.7% above Primary 60–80 m² (2024)	PLN 1,867,600	—	Available	View
#36 Show details Hide details Ancillary part type XXX Ancillary part ID XXX City avg (similar size, 40–60 m²): PLN 14,927/m² · Primary 40–60 m² (2024) +94.3% above Additional data from this developer's feed Kod XXX Rodzaj XXX Budynek XXX Kod Produktu XXX Numer Lokalu XXX	53.84 m²	PLN 29,000 +94.3% above Primary 40–60 m² (2024)	PLN 1,561,360	—	Available	View

All disclosed project fields

Every non-empty field from the latest register import for this investment.

Dane dewelopera

Nr NIP: 1132923446

Lokalizacja inwestycji

Województwo: mazowieckie
Gmina: Warszawa

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Frequently asked questions about Sierakowskiego 3, Warszawa

How much does an apartment at Sierakowskiego 3, Warszawa cost?

Offer prices at Sierakowskiego 3, Warszawa run from PLN 26 500/m² to PLN 29 000/m², with a median of PLN 27 600/m². These are the developer's own asking prices as filed in the Art. 19b register on July 22, 2026 — not transaction prices.

Who is the developer of Sierakowskiego 3, Warszawa?

Sierakowskiego 3, Warszawa is being built by Port Praski II Sp. z o.o. (NIP 1132923446), which publishes its mandatory offer prices under Art. 19b.

How many units are available at Sierakowskiego 3, Warszawa?

The register lists 6 units at Sierakowskiego 3, Warszawa as of July 22, 2026. A further 9 have been sold or are no longer listed.

Where is Sierakowskiego 3, Warszawa located?

Sierakowskiego 3, Warszawa is at Sierakowskiego 3, 03-712, Warszawa, Warszawa.

Where does this price data for Sierakowskiego 3, Warszawa come from?

Directly from the Art. 19b mandatory price register that Port Praski II Sp. z o.o. is legally required to publish on dane.gov.pl. We reproduce the filing unchanged — these are asking prices set by the developer, not NBP transaction averages or listing-portal figures.

Compare with NBP transaction data →