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Konstancin-Jeziorna
City in Mazovia, Poland
Overview
Konstancin-Jeziorna is a charming spa town just south of Warsaw, known for its historic villas, lush parks, and therapeutic mineral waters. It offers a tranquil escape with a blend of culture, nature, and wellness, making it popular among families and those seeking relaxation.
Geographic Context
Jurisdiction
Poland
Voivodship
Mazovia
Population
17,157
Time Zone
Europe/Warsaw
Coordinates
52.09°, 21.12°
Key Metrics
Safety Score · estimate
85
Female Safety
80
LGBTQ+ Safety
65
Traffic Safety
75
Food Safety
95
Monthly Cost · estimate
$1,497
Local Cost
$880
Local Income
$1,100
Cashless
85
English
65
Temperature
8.6°C
Summer Avg
19.6°C
Winter Avg
-2.6°C
Record High
36.9°C
Record Low
-30.9°C
Humidity
80%
Precipitation
629 mm
Internet Speed
294 Mbps
Upload
73 Mbps
Latency
4 ms
City Vibrancy
13
Coworking
1
Cafes
7
Nightlife
2
Parks
3
Transport
0
Walk Score
0
Footways
—
Airport
WAW
Distance
13 km
Explore
Data sources
Source-backed data
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 75/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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