Bischheim vs Ostwald
Two municipalities in Bas-Rhin, France, side by side on the five things this site grades — climate & hazards, local vitality, services, affordability and property market. Every figure comes from official open data, and the ones that cannot honestly be compared are marked rather than quietly averaged.
Bischheim
Ostwald
A provisional grade had at least one pillar filled with a neutral 50 rather than measured. Where one side is provisional and the other is not, the gap between the two grades may be partly made of that fill — treat the pillar rows below as the evidence, not the letters.
Pillar by pillar
| Pillar | Bischheim | Ostwald |
|---|---|---|
| Climate & hazards | 33/100 | 62/100 ▲ |
| Local vitality | 83/100 | 87/100 ▲ |
| Services & access | 84/100 | 84/100 |
| Affordability | not measured | not measured |
| Property market | 10/100 | 31/100 ▲ |
Pillar scores are percentile ranks within each municipality's own country, so a 70 in Spain and a 70 in Italy each mean "ahead of 70% of this country's towns" — not that the two places are alike.
The underlying figures
| Indicator | Bischheim | Ostwald |
|---|---|---|
| Population | 17,520 inhab. (2020) | 12,985 inhab. (2020) |
| Population trend (~10y) | +1.9% (2015→2020) growing / stable | +5.4% (2015→2020) growing / stable |
| Tourism / short-let potential | 26.8 beds / 1,000 inhab. collective accommodation + second homes (INSEE bed equivalences) | 96.9 beds / 1,000 inhab. ▲ collective accommodation + second homes (INSEE bed equivalences) |
| Foreign residents | 13.59% (2021) ▲ | 7.94% (2021) |
| Everyday essentials | 4 of 4 in the municipality ▲ pharmacy, supermarket, school, doctor | 3 of 4 in the municipality pharmacy, supermarket, school |
| International airport | Genève (GVA) (291.6 km) | Genève (GVA) (283.3 km) ▲ |
| Wildfire exposure | 0% over 30 years (240 detection(s) < 20 km, max FRP 8.7 MW) NASA FIRMS 2012–2025 | 0% over 30 years (243 detection(s) < 20 km, max FRP 8.7 MW) NASA FIRMS 2012–2025 |
| Seismic activity | 5.0% over 30 years (14 quake(s) < 100 km, max M5.3) USGS, since 1960 | <0.1% over 30 years (15 quake(s) < 100 km, max M5.3) ▲ USGS, since 1960 |
| Tsunami exposure | 0% over 30 years (0 recorded tsunami(s) < 20 km, max height 0 m) NOAA, since 1600 | 0% over 30 years (0 recorded tsunami(s) < 20 km, max height 0 m) NOAA, since 1600 |
Which way each is going
| Population momentum | Bischheim | Ostwald |
|---|---|---|
| Annualised change | +0.38 %/yr 2015–2020 | +1.06 %/yr 2015–2020 |
Demographic momentum is an absolute rate and feeds no grade of its own — see the momentum pages.
How to read this
Grades are computed from official open data — statistics offices, hazard catalogues, land registries and OpenStreetMap — never from reviews, listings or opinion. Each indicator is ranked against the other municipalities of the same country, except the natural hazards, which are absolute 30-year probabilities and therefore mean the same thing everywhere.
That is why some rows above carry no comparison. Spain counts registered tourist dwellings where Italy counts every tourist bed place; each statistics office defines a foreign resident differently; the property-price vintages run from 2018 in Italy to 2025 in Portugal. Putting two such numbers side by side and calling the difference a finding would be inventing one, so the row states the reason instead.
Full method, sources and known gaps: the methodology page.