Kozyatağı Neighborhood, Kadıköy

The Kozyatağı neighborhood is located in Kadıköy district, made up of 1,009 buildings.

Where Is Kozyatağı?

The Kozyatağı neighborhood is adjacent to neighborhoods such as Atatürk, Barbaros, İçerenköy. Within the neighborhood, the price per square meter shows a 1.7x difference between the most and least expensive areas; the median for Istanbul neighborhoods is 2.05x.

19 MayısKozyatağı
Within-neighborhood price gap×1.67

Among apartments of the same size, age, floor and room count, a 1.67x price difference was measured within this neighborhood. The Istanbul median is ×2.05 (the black line marks it). A wide gap means where you live within the neighborhood matters a lot; a narrow one means the neighborhood is homogeneous.

We cannot say where in the neighborhood the difference occurs. Source and methodology

Who Lives in the Kozyatağı Neighborhood?

37K people live in Kozyatağı, at a density of 26K people per km². That is 1.4 times the Istanbul average density. The median age is 44; the Istanbul neighborhood average is 36, which makes this a neighborhood 9 years older. The average household here has 2.5 people. The average length of schooling is 13 years, 3 years above the city average. 55% are university graduates, compared with 22% citywide.

Population
36,873
15,050 households
Median age
44.3
Istanbul 35.5
Average household
2.45people
Istanbul 3.17
People / km²
25,606
Istanbul 18,211

Education level of neighborhood residents

Average education12.5 years+34%
Women's education12.3 years+36%
University graduates55%+33 points

The vertical line marks the average (median) of Istanbul's 745 neighborhoods; the value beside it is the neighborhood's difference from that average (percentage points for ratios, relative difference for durations).

Infrastructure and environment

Average internet speed358 Mbps+15%
Fiber coverage31%+6 points
Green space per person0.44 m²−43%

Socioeconomic status

Households receiving social assistance0.2%−5 points

Indicators are compiled from TÜİK, BTK and İBB Open Data records. Source and methodology

Profile of Kozyatağı Neighborhood Residents

Resident satisfaction

Temizlik77%
Sokak aydınlatması77%
Elektrik75.7%
İnternet74.3%
Kanalizasyon73.6%
Yeşil alan73.6%
Kaldırımlar71.6%
Toplu taşıma70.3%
Gürültü59.5%
Su57.4%
Hava kalitesi56.1%

Share who said "satisfied" or "very satisfied." The vertical line marks the Kadıköy district overall.

Source: İBB Veriye Dayalı Yönetim Modeli hane halkı araştırması (50.391 hane). 148 households from this neighborhood responded.

What Is the Kozyatağı Neighborhood Like?

Kozyatağı is a neighborhood with an education level markedly above the Istanbul average; 55% of adults are university graduates. By household, very few households receive social assistance (0.2%). At the ballot box, the opposition bloc is ahead markedly (85%). The density of consumption venues is close to the city average.

Consumption character

Looking at the types of consumption venues in Kozyatağı, the neighborhood is below the Istanbul average on the secular/conservative public space scale.

Near the city average
conservative public spacesecular public space

Ballot box · political leaning

In the second round of the 2023 presidential election, muhalefet bloğunun cumhurbaşkanı adayı received 84.8% of the vote at Kozyatağı's ballot boxes. In the 2024 local elections, CHP finished ahead in the district mayoral race with 73.1%. With this vote distribution, the neighborhood falls in the 97% band of Istanbul's spectrum from ruling bloc vote to opposition bloc vote.

Highest opposition vote
ruling blocopposition bloc

The scale shows political bloc preference; cultural identity is not inferred from the vote. Source and methodology

Civic fabric · associations

18 associations are registered with an address in the neighborhood. Most are in the meslek ve dayanışma category (11 associations). The sharpest deviation from Istanbul's composition is in the i̇nsani yardım category: 8 points higher than citywide.

Civic vitality (associations per 1,000 people)0.49Istanbul median 0.86
zayıf (higher than 20% of Istanbul neighborhoods)
Meslek ve dayanışma11 · 61%+4 points
İnsani yardım3 · 17%+8 points
Kültür, sanat, turizm2 · 11%+6 points
Sağlık1 · 6%+2 points

The vertical line is that category's citywide share.

Hometown associations

Kastamonu

It shows which communities have organized here, not who lives here. Source and methodology

This is not a measure of belief or lifestyle. Source and methodology

Transportation in the Kozyatağı Neighborhood

Within Kozyatağı's boundaries, 23 different İETT bus lines pass through 18 bus stops. The neighborhood is served by the M4 and M8 metro lines; the nearest station is "Emin Ali Paşa," 4 m from the boundary. 100% of the neighborhood's population can reach a rail transit stop within walking distance.

Rail lines
2
M4 · M8
Ferry lines
0
no ferry pier
Bus lines
23
18 stops
🚇 Emin Ali Paşa · M8 · 4 m🚇 Ayşe Kadın · M8 · 39 m🚇 Kozyatağı · M4, M8 · 50 m🚇 Bostancı · M4 · 96 m

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.

30%
39%
31%
before 19801980–2000after 2000
Total buildings
1,009
7 buildings/ha
Average floors
9.2
10+ floors
48.5%
Neighborhood area
143.5ha

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.

Very heavy damage
3buildings
Heavy damage
8buildings
Moderate damage
39buildings
Heavy+ rate
4.3%
share of damaged buildings
Projected fatalities
5
Severely injured
2
Temporary shelter
483people

İBB olası deprem senaryosu (mahalle bazında)

Soil class

94%
Z1 · rock / very denseZ2 · dense

There is next to no loose or soft soil (Z3-Z4) in Kozyatağı. Ground motion here is felt on average 19% stronger than on rock.

Source: İBB Microzonation, Soil Classification Map (per the Earthquake Code). 100% of the neighborhood is covered by the map; the shares are based on that portion. The map's positional accuracy was measured at 170 meters, so it does not resolve to a single parcel.

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