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Kōya, Japan

Wakayama · Japan

Kōya is a small town in Wakayama, Japan with a population of 3,279. Elevation: 2,602 ft (793 m). Average temperature: 56°F (13°C).

Data updated June 2026

4.1 /5.0
A Great
3,279 Population 62/sq mi density
2,602 ft Elevation 793 meters
56°F Avg Temperature 13°C
70.4 in Annual Rain
Asia / Tokyo Timezone
$28,900 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$28,900 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$70,000 home value, $350/mo rent

Discover Kōya, Japan

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

About Kōya

Kōya

Kōya is a town located in Ito District, Wakayama Prefecture, Japan. As of 30 November 2021, the town had an estimated population of 2,812, in 1,575 households. It had a population density of 21 persons per km2. The total area of the town is 137.03 square kilometres (52.91 sq mi). The town is known as the headquarters of the Shingon sect of Japanese Buddhism.

People

Population3,279
Median Age50.8 yrs
Density62/mi²

Economy

B
Median Income$28,900
Unemployment2.5%

Housing

A+
Home Value$70,000
Rent$350
Housing Units1,312

Climate

Avg Temp56°F (13°C)
Rain70.4 in/yr
Sunny Days208/yr
Elevation2,602 ft (793 m)
Population3,279
Population Density62 / sq mi
Elevation2,602 ft (793 m)
Coordinates34.2129°, 135.6224°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceWakayama
Average Temperature56°F (13°C)
January Average36°F (2°C)
July Average75°F (24°C)
Annual Precipitation70.4 inches (1,787 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$28,900
Median Age50.8 years

About Kōya

Kōya is a small town in Japan (Wakayama) with a population of 3,279. The city sits at an elevation of 2,602 feet (793 meters) above sea level. The average annual temperature is 56°F (13°C). Temperatures range from 36°F in January to 75°F in July. Annual precipitation averages 70.4 inches. The timezone is Asia/Tokyo.

Kōya has a population of 3,279 with a density of 62 people per square mile, spread across 52.9 square miles. The median age is 50.8 years, 31% older than the national median of 38.9.

Population

3,279
Total Population
62
People / sq mi
50.8yrs
Median Age
31% above Japan avg
52.9mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Kōya vs Japan Average

The median household income in Kōya is $28,900, which is 62% below the national average of $75,149. The unemployment rate is 2.5% (below the 3.6% US average). The area has 105 business establishments.

Income: Kōya vs Japan

Commute Mode

Income

Median HH Income$28,900
62% below Japan avg

Employment & Poverty

Unemployment2.5%
31% below Japan avg
Establishments (County)105

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Kōya is $70,000, 75% below the national median of $281,900. Monthly rent averages $350 (70% below the national average of $1,163). There are 1,312 total housing units in the city. The home price-to-income ratio is 2.4x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$70,000
75% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$350
70% below Japan avg

Ownership & Property

Housing Units1,312

Property Tax

Kōya enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 36°F in January while summers reach 75°F in July. The area gets 208 sunny days per year. Annual precipitation totals 70.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,602 feet.

Temperature

36°F Jan (2°C) 75°F Jul (24°C)
Annual Average55.5°F
3% above Japan avg
January Average36°F (2°C)
July Average75°F (24°C)
Sunny Days208 days/yr

Geography

Elevation2,602 ft (793 m)
Area52.9 sq mi (137.0 km²)
Population Density62/sq mi
Coordinates34.2129°N, 135.6224°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 70.4"
85% above Japan avg
Snowfall 0.0"
Wettest Month (Jun) 10.63"
Driest Month (Dec) 1.93"

Air Quality

Earthquake History

472 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.8 on Jul 31, 2025.

Jan 16, 1995 8 km S of Akashi, Japan M6.9 69 km
Apr 11, 1990 11 km ENE of Maizuru, Japan M6.1 141 km
Jul 7, 1995 62 km SSE of Toba, Japan M6.0 141 km
Apr 1, 2016 54 km SE of Shing?, Japan M5.9 117 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 52 km
Feb 26, 2025 38 km ESE of Shingū, Japan M5.8 96 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 75 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 29 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 132 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 68 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 98 km
Oct 30, 2000 western Honshu, Japan M5.5 55 km
Jan 18, 2003 67 km SSE of Toba, Japan M5.5 147 km
Sep 24, 2003 5 km WNW of Ayabe, Japan M5.4 129 km
May 9, 2022 7 km NE of Toba, Japan M5.3 122 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 97 km
Apr 22, 1998 18 km SE of Hikone, Japan M5.2 128 km
Mar 13, 2019 22 km ESE of Anan, Japan M5.2 84 km
Jun 10, 2009 7 km WSW of Ise, Japan M5.1 96 km
Apr 15, 2007 11 km ENE of Ueno-ebisumachi, Japan M5.1 87 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

53 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Nakri (2025).

Year Name Category Closest
2025 Nakri Category 1 291 km
2023 Lan Category 2 58 km
2019 Hagibis Category 2 245 km
2018 Jebi Category 3 67 km
2018 Trami Category 1 47 km
2018 Cimaron Category 1 95 km
2018 Jongdari Category 1 139 km
2017 Lan Category 2 172 km
2017 Noru Category 1 54 km
2016 Malakas Category 1 252 km
2015 Nangka Category 1 182 km
2014 Phanfone Category 2 105 km
2014 Halong Category 1 254 km
2012 Jelawat Category 1 192 km
2011 Roke Category 4 114 km
2011 Ma-on Category 1 116 km
2010 Chaba Category 1 292 km
2009 Melor Category 1 93 km
2008 Sinlaku Category 1 125 km
2007 Fitow Category 1 283 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 28.0 m (92 ft).

Year Location Cause Max Wave Deaths Distance
1854 NANKAIDO Earthquake 28.0 m 3,000 137 km
1707 NANKAIDO Earthquake 25.7 m 5,000 136 km
1944 OFF SOUTHEAST COAST KII PENINSULA Earthquake 10.0 m 1,223 138 km
1946 HONSHU: S COAST Earthquake 6.6 m 1,362 124 km
1711 SEIONAIKAI, JAPAN Earthquake 2.0 m 1,000 149 km
1520 KII, KUMANANONADA Earthquake 2.0 m - 93 km
1510 OSAKA BAY Earthquake 2.0 m - 48 km
1408 KUMANONADA Earthquake 2.0 m - 126 km
1403 KUMANONADA Earthquake 2.0 m - 99 km
922 KUMANONADA Earthquake 2.0 m - 109 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 146 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m - 83 km
1948 TOKAIDO Earthquake 0.6 m - 124 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 66 km
1791 OASAKA BAY Earthquake - - 38 km
1708 TOKAIDO Earthquake - - 129 km
1666 AICHI PREFECTURE Earthquake - - 139 km
1586 ISE BAY Earthquake - 8,000 139 km
1498 NANKAIDO Earthquake - - 88 km
1361 NANKAIDO Earthquake - 660 147 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 36°F (2°C) 2.3 in Coldest
February 37°F (3°C) 2.8 in
March 42°F (6°C) 4.7 in
April 53°F (12°C) 6.7 in
May 61°F (16°C) 7.1 in
June 68°F (20°C) 10.6 in Wettest
July 75°F (24°C) 8.4 in
August 76°F (25°C) 6.9 in Warmest
September 70°F (21°C) 9.5 in
October 59°F (15°C) 5.9 in
November 50°F (10°C) 3.7 in
December 41°F (5°C) 1.9 in Driest

Kōya has a seasonal temperature swing of 40°F / from 36°F in January to 76°F in August. Total annual precipitation is 70.4 inches, with June being the wettest month (10.6") and December the driest (1.9").

View full weather details →

Schools in Kōya

12 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
町立久保小学校 - - - -
町立富貴中学校 - - - -
町立富貴小学校 - - - -
町立新城小学校跡 - - - -
町立筒香小学校 - - - -
町立花園中学校 - - - -
町立花坂小学校 - - - -
町立高野山中学校 - - - -
Koyasan Elementary School - - - -
Koyasan High School - - - -
旧花園中学校 - - - -
野迫川村立 野迫川小・中学校 - - - -
View full schools details →

Radio Stations near Kōya

5 stations within ~55 km.

Station Genre Quality
R/a/dio anime, jpop MP3
SOUND UP STATION NFRS indie, jpop MP3 96 kbps
REPLAY NEWS - 日本語 5分ごとのニュースラジオ information, news MP3 128 kbps
NFRS Radio country, dj sets MP3 96 kbps
R/a/dio (US) 4chan, jpop MP3

Museums in Kōya

NameTypeAddressPhoneAnnual Revenue
Chihaya Nature and Astronomy Museum
Former Mikkaichi Koban
Ichijitsu Bungaku Sansakukan
Kaki Persimmon Museum
Kuromaro-kan (Local History Museum)
Nyoirin-ji Temple Treasure House
Reihokan Museum
Reihoukan (Treasure Art Museum)
Sudare Museum
Takamatsuzuka Mural Museum
Takihata Museum of Ethnology and Culture
かつらぎ町歴史民俗資料館
くすり資料館
まちや館
むかし館
久米田池資料館
五條市民俗資料館
十津川村歴史民俗資料館
和泉市いずみの国歴史館
和泉市久保惣記念美術館
善兵衛ランド
大石順教尼の記念館
川上酒伝承館
市立五條文化博物館
松山常次郎記念館
松林荘
橋本市郷土資料館
水平社博物館
水間資料館
葛城の道歴史文化館
賀名生の里歴史民俗資料館
霊宝館

Libraries in Kōya

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Book Return Post0.0
City Library - KICCS0.0
City Library - KICCS0.0
Yoshino Town Library0.0
かつらぎ町立図書館0.0
くどやま森の童話館0.0
ゆかいな図書館0.0
下市町立図書館0.0
五條市立図書館0.0
和泉市立シティプラザ図書館0.0
和泉市立シティプラザ図書館0.0
大淀町立図書館0.0
岸和田市立山直図書館 山直市民センター0.0
岸和田市立山直図書館 山直市民センター0.0
旭図書館(3F)0.0
旭図書館(3F)0.0
橋本市図書館0.0
粉河町図書館0.0

Farmers Markets in Kōya

NameAddressSeasonHoursOrganicWebsite
愛彩ランド
橋本共栄青果市場
橋本地方卸売市場
橋本魚市場株式会社

Hotels in Kōya

28 hotels within city radius - OpenStreetMap data

Fudo-in
Fukuchi-in
Fumon-in
Henjosonin
Hojoin
Hokiin
Hongakuin Temple
Hoon-in
Ichijo-in
Jimyo-in Shukubo
Jojuin
Jokiin
Muryoko-in
Myooin
Rengejoin
Ryukoin
Sainanin
Saizen-in
Shakamonin
Shinnoin
Shochiin
Sojiin
Tentoku-in
Yochiin
Zofuku-in
光明院
奥高野 野迫川温泉 ホテルのせ川
昭和館

Restaurants in Kōya

19 restaurants within city radius - OpenStreetMap data

Cafe Marutaka
Chuoshokudo Sanbo 中央食堂 さんぼう
Hachiyou
Hanabishi
Imachan
Maru Man
Miyama
Miyasan
Ponpoko
Tonkatsu-tei
Tsukumo
udon restaurant
Youryu
かすうどんの河内屋
みやま
みやま
天風テラス
安平
食事処 グリーンセンター

Cafes in Kōya

10 cafes within city radius - OpenStreetMap data

Café Hirugashi
Café Shizuku
Komi Coffee
mao
Powerstone & Cafe Shinsei 天然石工房&カフェ 心星
Sweet cafe Kiku 甘党喫茶 きく
Teahouse Waku
UCC Coffee
Yōkaten 養花天(ようかてん)
かさ國

Monuments in Kōya

1 monuments within city radius - OpenStreetMap data

Tokugawa Clan Mausoleum

Train Stations in Kōya

2 train stations within city radius - OpenStreetMap data

Gokurakubashi
Koyasan

Bus Stations in Kōya

1 bus stations within city radius - OpenStreetMap data

Koya-san Station

Gas Stations in Kōya

2 gas stations within city radius - OpenStreetMap data

ゼネラル 高野山SS
加勢田石油店 高野山S

Breweries in Kōya

NameTypeAddressPhoneWebsite
Amano Sake Brewery

Stadiums & Teams in Kōya

TeamLeagueDivision

Airports Near Kōya

8 airports within the area.

AirportIATAType
Kansai International AirportKIXLarge Airport
Kobe AirportUKBLarge Airport
Osaka Itami International AirportITMLarge Airport
Nanki Shirahama AirportSHMMedium Airport
Yao Airport-Medium Airport
JGSDF Aonogahara East Airstrip-Small Airport
JGSDF Aonogahara West Airstrip-Small Airport
JGSDF Shinodayama Airfield-Small Airport

Post Offices in Kōya

7 post offices.

Post OfficeAddress
Fuki Post Office
Hanazono Summary Post Office
Koya Post Office
Nosegawa Post Office
Oshite Post Office
Sakamoto Post Office
野川簡易郵便局

Treatment Centers in Kōya

8 treatment centers.

CenterTypePhone
Nクリニック
あぶみ小児科クリニック
ささき・クリニック
てらもと医療リハビリ病院
平井医院
村尾診療所
毛利医院
田中診療所

Churches & Religious Organizations in Kōya

55 religious organizations (IRS tax-exempt data).

NameAddress
Daien-in
Fudo-in
Fugen-in
Fumon-in
Haryoin
Henjoko-in
Henjosonin
Hojoin
Hokiin
Hoon-in
Ichijo-in
Jizo-in
Jofuku-in
Jojuin
Jorenin
Keikō-in Temple
Kitamuro-in
Kodaiin
Kongobu-ji
Kongosanmai-in
Koyasan Saizenin
Kumagaiji
Muryoko-in
Myooin
Nan-in
Nishimuroin
Nyonindo
Pyramid of Buddahs
Rengejoin
Ryukoin
Ryusenin
Saimon-in
Sainanin
Sanbo-in
Sekisho-in
Shakamonin
Shinnoin
Shochiin
Shojoshin-in
Sojiin
Takamuro-in
Tamonin
Tateri Kojin-ja
Tentoku-in
Yochiin
Zofuku-in
Zuishinin
三寶荒神
久木丹生神社
光明院
持明院「はすの会」佛舎利宝塔
泰雲院
清高稲荷神社
湯屋谷弁財天社
金光院

Quick Facts

Timezone
Asia/Tokyo

🇯🇵 About Japan

Capital Tokyo
Population 126,529,100
Area 377,835 km²
GDP (USD) $4,213,167,237,906
GDP per capita $33,836
HDI 0.925
Life expectancy 84.0 years
Internet users 87.0%
Urban population 92.1%
Currency JPY (Yen)
Languages Japanese
Calling code +81
TLD .jp
Driving side left

Public Holidays in Japan

16 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day 元日
Jan 12 Coming of Age Day 成人の日
Feb 11 Foundation Day 建国記念の日
Feb 23 The Emperor's Birthday 天皇誕生日
Mar 20 Vernal Equinox Day 春分の日
Apr 29 Shōwa Day 昭和の日
May 4 Greenery Day みどりの日
May 5 Children's Day こどもの日
May 6 Constitution Memorial Day 憲法記念日
Jul 20 Marine Day 海の日
Aug 11 Mountain Day 山の日
Sep 21 Respect for the Aged Day 敬老の日
Sep 23 Autumnal Equinox Day 秋分の日
Oct 12 Sports Day スポーツの日
Nov 3 Culture Day 文化の日
Nov 23 Labour Thanksgiving Day 勤労感謝の日

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Get a comprehensive, print-ready PDF with all data for Kōya.

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Frequently Asked Questions About Kōya

What is the population of Kōya?

Kōya has a population of 3,279 residents and is located in Japan. The population density is 62 people per square mile, spread across 52.9 square miles. The median age of residents is 50.8 years, which is older than the national median of 38.9 years.

Is Kōya expensive to live in?

The median household income is $28,900, 62% below the national average of $75,149. The median home value is $70,000 (75% below the U.S. median). Renters pay a median of $350 per month, below the national average of $1,163. The home price-to-income ratio is 2.4x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Kōya?

Kōya enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winter temperatures average 36°F in January, while summers reach an average of 75°F in July. The area receives 208 sunny days per year. Annual rainfall totals 70.4 inches.

How is the job market in Kōya?

The job market in Kōya is very strong, with unemployment at just 2.5% / well below the national rate of 3.6%. There are 105 business establishments in the area.

How much does housing cost in Kōya?

The median home value in Kōya is $70,000. For renters, the median monthly rent is $350.

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