Kalfa Neighborhood, Çatalca
The Kalfa neighborhood is located in Çatalca district, made up of 402 buildings.
Where Is Kalfa?
The Kalfa neighborhood is adjacent to neighborhoods such as Balaban, Akalan, Başak.
Who Lives in the Kalfa Neighborhood?
This neighborhood has no demographic data: the source only covers the 745 neighborhoods with a population over 2,000.
Indicators are compiled from TÜİK, BTK and İBB Open Data records. Source and methodology
What Is the Kalfa Neighborhood Like?
Ballot box · political leaning
In the second round of the 2023 presidential election, muhalefet bloğunun cumhurbaşkanı adayı received 65% of the vote at Kalfa's ballot boxes. In the 2024 local elections, CHP finished ahead in the district mayoral race with 58.3%. With this vote distribution, the neighborhood falls in the 79% band of Istanbul's spectrum from ruling bloc vote to opposition bloc vote.
The scale shows political bloc preference; cultural identity is not inferred from the vote. Source and methodology
Civic fabric · associations
1 associations are registered with an address in the neighborhood. Most are in the meslek ve dayanışma category (1 associations). The sharpest deviation from Istanbul's composition is in the meslek ve dayanışma category: 43 points higher than citywide.
The vertical line is that category's citywide share.
This is not a measure of belief or lifestyle. Source and methodology
Transportation in the Kalfa Neighborhood
Within Kalfa's boundaries, 1 different İETT bus lines pass through 7 bus stops. There is no rail station in the neighborhood; the nearest is "Kargo Terminali," 23.7 km from the neighborhood center as the crow flies.
Stops were counted within the neighborhood boundary; rail stations and ferry piers have a 400 meter buffer. Source and methodology
Building Stock
The neighborhood's building construction period and floor distribution. Construction period is the strongest factor determining earthquake risk.
Source: İBB Open Data (2017 Neighborhood-Level Building Counts). Construction after 2017 is not reflected in this count.
Earthquake Risk (İBB Possible Earthquake Scenario)
Projected values for this neighborhood in the expected major Marmara earthquake.
İBB olası deprem senaryosu (mahalle bazında)
Soil class
estimated18% of Kalfa's soil is in the loose or soft class (Z3-Z4). Ground motion here is felt on average 21% stronger than on rock.
This neighborhood falls outside the İBB microzonation maps. The shares are not a measurement; they are the estimate of a model built from terrain and nearby measurements. The nearest measurement is 33.4 km away. The model has not been validated at this distance; its basis is weak.
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