How much does an apartment in Jana Jerzego Haffnera cost?

The cheapest unit in the asking-price register costs 884 538 zł, and the median price is 36 193 zł/m². These are the developer asking prices, not transaction prices.

How many apartments are still for sale in Jana Jerzego Haffnera?

Of 29 priced units, 29 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 Jana Jerzego Haffnera?

The development is run by Haffnera Residence sp. z o.o. (KRS 0000953360). Data comes from the developer asking-price register and the KRS company register.

Are prices here higher than nearby?

The median here is 36 193 zł/m², against 23 427 zł/m² across 2 developments within 1,5 km.

Primary market - developer investment

Jana Jerzego Haffnera

Jana Jerzego Haffnera, Sopot, woj. Pomorskie

Jana Jerzego Haffnera is a development by Haffnera Residence sp. z o.o. in Sopot. Prices start at 884 538 zł, with a median of 36 193 zł/m². Difference against 2 nearby developments within 1,5 km: +54,5%.

884 538 zł

price from

36 193

median zł/m²

29,4–82,2 m²

floor area

units for sale

With a mortgage (20% down): instalment from ~4516 zł/mo. An estimate, not a credit offer.

Development plot · 12 154 m² total (ULDK cadastre)

Asking price vs actual transactions

Developer asks

36 193zł/m²

Actually paid (new-build)

21 988zł/m²

Difference

+65,0%

Median of 77 new-build transactions across 4 buildings within 1 km over the last 24 months. We compare apartments of similar size. Source - notarial deeds, RCN registry.

Price movement

lowered the price of 1 unit(avg −3,0%)

We have tracked this investment since 07.2026.

Units in this investment

25 residential units with a listed price

B1.2.U1 · 78,4 m²
2 146 129 zł27 360 zł/m²
B1.2.U4 · 42,3 m²
1 213 937 zł28 685 zł/m²
B2.1.U4 · 47,7 m²
1 424 622 zł29 879 zł/m²
B2.2.U6 · 29,4 m²
884 538 zł30 086 zł/m²
B2.4.U6 · 37 m²
1 158 508 zł31 336 zł/m²

No.	Area	Rooms	Floor	Price	zł/m²
B1.2.U1	78,4 m²	—	—	2 146 129 zł	27 360
B1.2.U4	42,3 m²	—	—	1 213 937 zł	28 685
B2.1.U4	47,7 m²	—	—	1 424 622 zł	29 879
B2.2.U6	29,4 m²	—	—	884 538 zł	30 086
B2.4.U6	37 m²	—	—	1 158 508 zł	31 336

Developer - registry facts

Haffnera Residence sp. z o.o.

KRS: 0000953360
Registered: 2022
Share capital: 5000 zł
Owner: CORDIA POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

Mortgage

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Listings in this development

2 apartments for sale. Click to see the analysis.

74,1 m²

3 rooms · floor 1

2 411 280 zł32 523 zł/m²

42,9 m²

2 rooms · floor 1

1 551 847 zł36 216 zł/m²

Nearby developments

2 developments within 1,5 km, median 23 427 zł/m². This investment: +54,5% vs neighbours.

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Frequently asked questions

How much does an apartment in Jana Jerzego Haffnera cost?: The cheapest unit in the asking-price register costs 884 538 zł, and the median price is 36 193 zł/m². These are the developer asking prices, not transaction prices.
How many apartments are still for sale in Jana Jerzego Haffnera?: Of 29 priced units, 29 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 Jana Jerzego Haffnera?: The development is run by Haffnera Residence sp. z o.o. (KRS 0000953360). Data comes from the developer asking-price register and the KRS company register.
Are prices here higher than nearby?: The median here is 36 193 zł/m², against 23 427 zł/m² across 2 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 listing

Data 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.