Flat and property prices Koszalin 2025
The median flat price in Koszalin is PLN 7,507 per m² (transactions from the 12 months until December 2025, 1,051 notarial deeds). Year on year, prices are falling (-10.1%). This is 19% below the median in Poland (PLN 9,270/m²).
All figures on this page: transactions January ‑ December 2025 (part of this period predates the availability of complete county data), changes compared with: ; floor area applies to the tiles at the top, charts, yearly tables, districts, streets and the transaction list (the rooms table includes all floor areas).
City, Zachodniopomorskie Voivodeship voivodeship. Data for until December 2025 (the county office submits deeds with a delay). How we calculate.

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How flat prices in Koszalin are changing: month by month
Recent years, accurate to the month. The long-term year-by-year trend since 2020 is shown below.
There are too few transactions in the selected floor-area range to plot a reliable trend.
Flat prices in Koszalin since 2020: year by year
The median price per m² rose from PLN 5,469 in 2020 to PLN 7,507 in 2025 (+37%, nominal prices). Calculated from 4,523 transactions recorded in notarial deeds.
| Year | Median PLN/m² | YoY price | Half of transactions | Transactions | Transactions year on year |
|---|---|---|---|---|---|
| 2025 | 7,507 | -0.1% | 6,290 ‑ 8,896 | 1,051 | -7.2% |
| 2024 | 7,514 | +11.7% | 6,101 ‑ 8,852 | 1,133 | +26.6% |
| 2023 | 6,726 | +4.8% | 5,648 ‑ 7,989 | 895 | +40.5% |
| 2022 | 6,417 | +8.9% | 5,603 ‑ 7,383 | 637 | +60.5% |
| 2021 | 5,893 | +7.8% | 5,500 ‑ 6,542 | 397 | -3.2% |
| 2020 | 5,469 | - | 4,429 ‑ 6,149 | 410 | - |
YoY: change from the previous year (where the register has complete data for that year).
How much does a studio flat cost, and how much are 2- and 3-room flats in Koszalin
| Type | Median PLN/m² | Typical price | Transactions |
|---|---|---|---|
| Primary market (from a developer) | 8,902 | PLN 407,265 | 338 |
| Secondary market (resale) | 6,908 | PLN 325,000 | 713 |
| studio flat (1 room) · typically 31 m² | 8,104 | PLN 249,806 | 49 |
| 2-room flat · typically 39 m² | 8,433 | PLN 341,000 | 289 |
| 3-room flat · typically 48 m² | 7,162 | PLN 315,000 | 355 |
| flat with 4 or more rooms · typically 62 m² | 6,543 | PLN 400,000 | 245 |
Transactions January ‑ December 2025. The median is shown only where there were at least 10 transactions. Some deeds do not specify the market type, so the total may be lower than the number of all transactions.
Flat prices on your street
Transactions January ‑ December 2025. Streets with at least 5 transactions in this period; you can change the period and floor area at the top of the page. Enter a street name to find it. Click a street row to see all transactions here, with dates, building numbers and prices, or click the street name to go to its page.
| Street | Median PLN/m² | Typical price | Transactions | Latest transaction |
|---|---|---|---|---|
| Generała Józefa Hallera | 8,674 | PLN 391,653 | 82 | 2025-12 |
| Franciszkańska | 9,471 | PLN 385,000 | 55 | 2025-12 |
| Stanisława Staszica | 9,875 | PLN 455,118 | 47 | 2025-12 |
| Żytnia | 7,819 | PLN 414,369 | 45 | 2025-12 |
| Zwycięstwa | 6,114 | PLN 296,000 | 36 | 2025-12 |
| Powstańców Wielkopolskich | 7,553 | PLN 329,000 | 26 | 2025-12 |
| Morelowa | 9,837 | PLN 410,000 | 23 | 2025-12 |
| Hugo Kołłątaja | 9,765 | PLN 362,080 | 20 | 2025-11 |
| Marszałka Józefa Piłsudskiego | 7,001 | PLN 180,000 | 20 | 2025-11 |
| Żytnia | 7,724 | PLN 384,000 | 18 | 2025-11 |
| Mieczysława Karłowicza | 6,530 | PLN 390,000 | 18 | 2025-11 |
| Giełdowa | 6,899 | PLN 270,000 | 14 | 2025-12 |
| Orla | 6,456 | PLN 176,500 | 14 | 2025-10 |
| Holenderska | 8,587 | PLN 408,000 | 13 | 2025-11 |
| Władysława Iv | 5,527 | PLN 220,000 | 13 | 2025-11 |
| Feliksa Nowowiejskiego | 7,300 | PLN 283,500 | 12 | 2025-11 |
| Bałtycka | 6,829 | PLN 277,500 | 12 | 2025-12 |
| Holenderska | 9,376 | PLN 392,500 | 12 | 2025-12 |
| Morska | 6,237 | PLN 330,000 | 12 | 2025-12 |
| Cypryjska | 9,845 | PLN 435,500 | 12 | 2025-12 |
| Lechicka | 6,679 | PLN 297,500 | 11 | 2025-12 |
| Podgórna | 7,652 | PLN 300,000 | 11 | 2025-12 |
| 4 Marca | 6,795 | PLN 260,000 | 11 | 2025-10 |
| Firletki | 6,652 | PLN 489,000 | 11 | 2025-12 |
| Tytusa Chałubińskiego | 6,630 | PLN 375,000 | 10 | 2025-12 |
| Hołdu Pruskiego | 7,565 | PLN 402,000 | 10 | 2025-09 |
| Melchiora Wańkowicza | 6,266 | PLN 312,500 | 10 | 2025-12 |
| Portugalska | 9,496 | PLN 426,246 | 9 | 2025-11 |
| Władysława Broniewskiego | 6,522 | PLN 265,000 | 9 | 2025-12 |
| Budowniczych | 5,802 | PLN 299,000 | 9 | 2025-12 |
| Zwycięstwa | 9,297 | PLN 515,000 | 9 | 2025-12 |
| Poprzeczna | 6,709 | PLN 259,500 | 8 | 2025-11 |
| Odrodzenia | 8,329 | PLN 500,000 | 8 | 2025-12 |
| Tradycji | 6,779 | PLN 417,500 | 8 | 2025-12 |
| Generała Józefa Hallera | 9,190 | PLN 327,500 | 8 | 2025-12 |
| Bosmańska | 6,610 | PLN 334,500 | 8 | 2025-12 |
| Hugo Kołłątaja | 6,387 | PLN 358,645 | 8 | 2025-12 |
| Pionierów | 7,871 | PLN 249,000 | 8 | 2025-09 |
| Karola Szymanowskiego | 5,392 | PLN 247,000 | 7 | 2025-11 |
| Kolejowa | 7,121 | PLN 275,000 | 7 | 2025-10 |
| Bronisława Spasowskiego | 5,000 | PLN 350,000 | 7 | 2025-10 |
| Grunwaldzka | 7,941 | PLN 420,000 | 7 | 2025-11 |
| Gen. Władysława Sikorskiego | 6,186 | PLN 285,000 | 7 | 2025-12 |
| Tadeusza Sygietyńskiego | 6,939 | PLN 246,000 | 7 | 2025-08 |
| Doktora Andrzeja Zientarskiego | 8,307 | PLN 428,500 | 6 | 2025-12 |
| Fryderyka Chopina | 5,292 | PLN 285,000 | 6 | 2025-12 |
| Śniadeckich | 5,906 | PLN 318,500 | 6 | 2025-11 |
| Aleja Monte Cassino | 5,716 | PLN 282,500 | 6 | 2025-12 |
| Rzemieślnicza | 6,499 | PLN 285,000 | 6 | 2025-12 |
| Romualda Traugutta | 7,123 | PLN 393,000 | 6 | 2025-12 |
| Joachima Lelewela | 6,221 | PLN 320,300 | 6 | 2025-10 |
| Juliana Fałata | 6,309 | PLN 347,500 | 6 | 2025-11 |
| Stanisława Staszica | 6,497 | PLN 345,000 | 6 | 2025-12 |
| Kazimierza Tetmajera | 6,449 | PLN 295,000 | 6 | 2025-10 |
| Niepodległości | 6,479 | PLN 304,000 | 6 | 2025-11 |
| Krakusa i Wandy | 4,535 | PLN 205,000 | 6 | 2025-12 |
| Władysława Andersa | 5,975 | PLN 255,000 | 6 | 2025-11 |
| Kaszubska | 5,815 | PLN 237,000 | 5 | 2025-11 |
| Norberta Barlickiego | 5,649 | PLN 235,000 | 5 | 2025-12 |
| Powstańców Wielkopolskich | 6,619 | PLN 208,000 | 5 | 2025-08 |
| Jana Matejki | 2,903 | PLN 200,000 | 5 | 2025-10 |
| Stanisława Moniuszki | 7,162 | PLN 319,000 | 5 | 2025-12 |
| Franciszkańska | 7,117 | PLN 400,000 | 5 | 2025-11 |
| Wenedów | 7,525 | PLN 405,000 | 5 | 2025-06 |
This street is not on the list: too few flats were sold there during the selected period, or the county office does not provide addresses. Select it from the suggestions above to see individual transactions.
| Deed date | No. | m² | Rooms | Floor | Market | Price | PLN/m² |
|---|
Comments on these data or objection (Article 21 GDPR) (how we process these data).
Source: the Property Price Register (RCN, Polish official register of real-estate transactions), maintained by county heads and city mayors, and, for Łódź, Wrocław and Warsaw, also services and data files provided by these cities, made available by the Head Office of Geodesy and Cartography (RCN WFS service). Compiled using materials from the national geodetic and cartographic resource (Article 40c(3) of the Geodetic and Cartographic Law). We have removed notarial deed numbers, notaries' details, transaction parties and unit numbers; the authorities maintaining the register are not responsible for this compilation. You can change the period at the top of the page; the widest period (from 01.2022) shows all years available in the register here.
What is not here: the register covers only deeds transferring separate ownership of a unit. It does not include sales of cooperative ownership rights to a flat (common in housing cooperative blocks), assignments of developer agreements made before the unit was legally separated, or deeds not yet entered by the county or city office.
The true cost of buying a flat in Koszalin
For a typical 2-bedroom flat costing PLN 341,000, you also need to budget for:
| 2% tax on civil-law transactions (secondary market only; first-time flat buyers may be exempt) | PLN 6,820 |
| Notary's fee, maximum rate (plus 23% VAT, certified copies and the land and mortgage register entry; in practice it may be lower) | up to PLN 2,134 |
| Flat renovation (PLN/m² of flat (complete renovation, including materials)) | 2,300 PLN/m² |
| Turnkey flat finishing (PLN/m² (turnkey finish, design, package catalogue materials and labour)) | 3,000 PLN/m² |
| Moving service (PLN per hour of work (vehicle + two-person team)) | 200 PLN/h |
| Energy performance certificate (PLN for a flat's energy performance certificate) | 250 PLN |
| Property valuation report (PLN for a property valuation report (flat)) | 900 PLN/valuation report |
| Bespoke kitchen (PLN per linear metre (lm) of bespoke kitchen cabinets, basic option (laminate)) | 3,250 PLN/linear metre |
| Post-renovation cleaning (PLN/m² (post-renovation cleaning)) | 20 PLN/m² |
Tax and notarial fees calculated from the applicable regulations for the specified price, as an estimate. Services: medians from price lists across Poland; service prices in Koszalin.
Houses, plots of land, garages and commercial premises in Koszalin
| Type | Median here | Voivodeship | Poland | Transactions (24 months) |
|---|---|---|---|---|
| Houses with a plot of land | 725,000 PLN | 735,000 | 620,000 | 223 from May 2024 to April 2026 |
| Building plots | 140 PLN/m² | 129 | 130 | 124 from February 2024 to January 2026 |
| Garages | 50,000 PLN | 79,000 | 56,000 | 71 from January 2024 to December 2025 |
| Commercial premises | 7,440 PLN/m² | 8,610 | 9,840 | 16 from December 2023 to November 2025 |
Property Price Register, entire municipality, open market. We show property types with at least 15 transactions over 24 months.
Questions about flat prices in Koszalin
How much does a flat cost in Koszalin?
A typical flat in Koszalin costs PLN 350,488 (median from 1,051 transactions over the 12-month period until December 2025, typical floor area 47 m²). Studio flats (1 room): PLN 249,806. 2 rooms: PLN 341,000. 3 rooms: PLN 315,000. 4 rooms or more: PLN 400,000.
How much does a square metre of a flat cost in Koszalin?
The median flat price in Koszalin is PLN 7,507 per m² (transactions from the 12 months until December 2025, 1,051 notarial deeds). Half of transactions were between PLN 6,290/m² and PLN 8,896/m². A typical flat had a floor area of 47 m² and cost PLN 350,488.
Are flat prices in Koszalin rising or falling?
In October ‑ December 2025, the median price per m² was 10.1% lower than a year earlier, meaning prices are falling. Compared with the previous three months: +0.4%. On the secondary market (resale flats), the year-on-year change was +2.4%.
Is a new-build flat in Koszalin more expensive than a resale flat?
On the primary market (new builds), the median was PLN 8,902/m² (338 transactions), while on the secondary market (resale) it was PLN 6,908/m² (713 transactions), meaning new flats were more expensive by 29%.
How have flat prices in Koszalin changed since 2020?
In 2020, the median price per m² was PLN 5,469, compared with PLN 7,507 in 2025, a 37% more (nominal prices from notarial deeds).
Where do these prices come from?
From the Property Price Register maintained by county authorities and made available by the Head Office of Geodesy and Cartography. These are prices from notarial deeds, meaning the amounts for which flats were actually sold, rather than asking prices.