Szkolna
Szkolna, Marki, woj. mazowieckie
Flats for sale
58 flats from the developer's price list
- 149,9 m²690 000 złinstalment ~3523 zł/mo4602 zł/m² · 2−18% vs similarAsk
- 149,9 m²739 000 złinstalment ~3773 zł/mo4929 zł/m² · 2−12% vs similarAsk
- 149,9 m²839 000 złinstalment ~4284 zł/mo5596 zł/m² · 2Ask
- 149,9 m²839 000 złinstalment ~4284 zł/mo5596 zł/m² · 2Ask
- 149,9 m²839 000 złinstalment ~4284 zł/mo5596 zł/m² · 2Ask

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Development plot · 4349 m² total (ULDK cadastre)
Price against the market
Price movement
lowered the price of 6 units(avg −0,8%)15 developments within 1,5 km, median 9948 zł/m². This investment: +0,4% vs neighbours.
Developer and information prospectus
- KRS
- 1153254
- Registered
- 2025
- Phone
- +48 509 433 222
- Developer website
- jndeveloper.pl
Company registered in 2025 - a common pattern: a special-purpose vehicle set up for this project. A KRS fact, not a judgement.
Nearby developments
Other developments by JN Niewiadomski
About the development
Szkolna is a development by JN Niewiadomski in Marki. Prices start at 664 000 zł, with a median of 9991 zł/m². Difference against 15 nearby developments within 1,5 km: +0,4%.
Frequently asked questions
How much does an apartment in Szkolna cost?
The cheapest unit in the asking-price register costs 664 000 zł, and the median price is 9991 zł/m². These are the developer asking prices, not transaction prices.
How many apartments are still for sale in Szkolna?
Of 58 priced units, 58 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 Szkolna?
The development is run by JN Niewiadomski (KRS 1153254). Data comes from the developer asking-price register and the KRS company register.
Are prices here higher than nearby?
The median here is 9991 zł/m², against 9948 zł/m² across 15 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.


