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Tosa, Japan

Kochi · Japan

Tosa is a small city in Kochi, Japan with a population of 25,732. Elevation: 43 ft (13 m). Average temperature: 59°F (15°C).

Data updated June 2026

4.1 /5.0
A Great
25,732 Population 70/sq mi density
43 ft Elevation 13 meters
59°F Avg Temperature 15°C
82.4 in Annual Rain
Asia / Tokyo Timezone
$26,800 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$26,800 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$64,000 home value, $320/mo rent

Discover Tosa, 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

People

Population25,732
Median Age51.8 yrs
Density70/mi²

Economy

B
Median Income$26,800
Unemployment2.5%

Housing

A+
Home Value$64,000
Rent$320
Housing Units10,293

Climate

Avg Temp59°F (15°C)
Rain82.4 in/yr
Sunny Days187/yr
Elevation43 ft (13 m)
Population25,732
Population Density70 / sq mi
Elevation43 ft (13 m)
Coordinates33.5048°, 133.4448°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceKochi
Average Temperature59°F (15°C)
January Average40°F (4°C)
July Average77°F (25°C)
Annual Precipitation82.4 inches (2,092 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$26,800
Median Age51.8 years

About Tosa

Tosa is a small city in Japan (Kochi) with a population of 25,732. The city sits at an elevation of 43 feet (13 meters) above sea level. The average annual temperature is 59°F (15°C). Temperatures range from 40°F in January to 77°F in July. Annual precipitation averages 82.4 inches. The timezone is Asia/Tokyo.

Tosa has a population of 25,732 with a density of 70 people per square mile, spread across 366.8 square miles. The median age is 51.8 years, 33% older than the national median of 38.9.

Population

25,732
Total Population
70
People / sq mi
51.8yrs
Median Age
33% above Japan avg
366.8mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Tosa vs Japan Average

The median household income in Tosa is $26,800, which is 64% below the national average of $75,149. The unemployment rate is 2.5% (below the 3.6% US average). The area has 823 business establishments.

Income: Tosa vs Japan

Commute Mode

Income

Median HH Income$26,800
64% below Japan avg

Employment & Poverty

Unemployment2.5%
31% below Japan avg
Establishments (County)823

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Tosa is $64,000, 77% below the national median of $281,900. Monthly rent averages $320 (72% below the national average of $1,163). There are 10,293 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$64,000
77% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$320
72% below Japan avg

Ownership & Property

Housing Units10,293

Property Tax

Climate in Tosa

Tosa has an average annual temperature of 17.5°C (64°F). The hottest month is Aug (28.2°C), the coldest is Jan (7°C). Average annual precipitation is 2656 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 7°C / 45°F 2° / 12.1° 53.4
Feb 8.2°C / 47°F 3.2° / 13.1° 111.3
Mar 11.4°C / 53°F 6.5° / 16.2° 173.0
Apr 15.6°C / 60°F 10.6° / 20.6° 241.6
May 20°C / 68°F 15.2° / 24.7° 268.3
Jun 23.4°C / 74°F 19.7° / 27° 379.4
Jul 27.2°C / 81°F 23.7° / 30.8° 354.9
Aug 28.2°C / 83°F 24.5° / 32° 272.5
Sep 25.4°C / 78°F 21.2° / 29.5° 383.9
Oct 20.2°C / 68°F 15.5° / 24.9° 216.0
Nov 14.6°C / 58°F 9.6° / 19.5° 124.2
Dec 9.3°C / 49°F 4.2° / 14.4° 77.6
Tosa enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 77°F in July. The area gets 187 sunny days per year. Annual precipitation totals 82.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 43 feet, near sea level.

Temperature

40°F Jan (4°C) 77°F Jul (25°C)
Annual Average59.1°F
9% above Japan avg
January Average40°F (4°C)
July Average77°F (25°C)
Sunny Days187 days/yr

Geography

Elevation43 ft (13 m)
Area366.8 sq mi (950.1 km²)
Population Density70/sq mi
Coordinates33.5048°N, 133.4448°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 82.4"
117% above Japan avg
Snowfall 0.0"
Wettest Month (Jun) 13.03"
Driest Month (Jan) 2.01"

Air Quality

Earthquake History

132 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.8. Most recent: M4.5 on Jun 3, 2025.

Mar 24, 2001 16 km SSW of Kure, Japan M6.8 107 km
Apr 17, 2024 18 km W of Uwajima, Japan M6.3 104 km
Mar 25, 2001 22 km WNW of H?j?, Japan M5.2 101 km
Mar 13, 2019 22 km ESE of Anan, Japan M5.2 135 km
Apr 2, 1997 34 km WSW of ?zu, Japan M5.1 115 km
Apr 26, 2007 15 km ESE of Niihama, Japan M5.1 44 km
Feb 18, 2018 27 km SE of Saiki, Japan M5.0 145 km
Aug 14, 1993 19 km SW of ?zu, Japan M5.0 98 km
Jun 20, 2017 15 km SE of Saiki, Japan M5.0 149 km
Jan 3, 1991 22 km W of ?zu, Japan M5.0 105 km
Jun 18, 2021 1 km ENE of ?zu, Japan M4.9 82 km
Jan 9, 2001 40 km W of ?zu, Japan M4.9 123 km
Aug 30, 1993 16 km WSW of ?zu, Japan M4.9 98 km
Mar 11, 2019 6 km SE of Kihoku-ch?, Japan M4.9 74 km
Jun 16, 2022 5 km S of Komatsushimach?, Japan M4.9 115 km
Mar 8, 2020 28 km NE of Usuki, Japan M4.9 136 km
Aug 22, 1994 39 km S of Anan, Japan M4.9 107 km
Feb 26, 2024 18 km N of Yawatahama, Japan M4.9 97 km
Aug 15, 2016 26 km ENE of Kitsuki, Japan M4.9 144 km
May 10, 2019 45 km SW of Sukumo, Japan M4.8 137 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

53 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Lan (2023).

Year Name Category Closest
2023 Lan Category 1 210 km
2022 Nanmadol Category 2 264 km
2019 Francisco Category 1 238 km
2018 Jebi Category 3 83 km
2018 Trami Category 1 95 km
2018 Cimaron Category 1 109 km
2017 Noru Category 1 54 km
2016 Malakas Category 2 79 km
2015 Goni Category 3 276 km
2015 Nangka Category 1 97 km
2014 Phanfone Category 2 166 km
2014 Halong Category 1 58 km
2012 Jelawat Category 1 169 km
2011 Roke Category 4 212 km
2011 Ma-on Category 1 61 km
2009 Melor Category 1 220 km
2008 Sinlaku Category 1 127 km
2007 Usagi Category 3 189 km
2007 Man-yi Category 2 108 km
2006 Shanshan Category 1 287 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

6 tsunamis recorded within 500 km. Highest wave on record: 25.7 m (84 ft).

Year Location Cause Max Wave Deaths Distance
1707 NANKAIDO Earthquake 25.7 m 5,000 130 km
1605 NANKAIDO Earthquake 10.0 m 5,000 147 km
684 NANKAIDO Earthquake 3.0 m - 123 km
1711 SEIONAIKAI, JAPAN Earthquake 2.0 m 1,000 102 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m - 133 km
1899 SEIKAIDO Earthquake - - 139 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Yufu-Tsurumi (192 km).

Name Type Elevation Last Eruption Distance
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 192 km
Sanbesan Stratovolcano 1,126 m (3,694 ft) 650 197 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 40°F (4°C) 2.0 in Coldest, Driest
February 41°F (5°C) 3.5 in
March 47°F (9°C) 5.4 in
April 57°F (14°C) 8.6 in
May 64°F (18°C) 9.5 in
June 70°F (21°C) 13.0 in Wettest
July 77°F (25°C) 12.2 in
August 79°F (26°C) 4.3 in Warmest
September 73°F (23°C) 11.2 in
October 63°F (17°C) 6.5 in
November 54°F (12°C) 3.9 in
December 44°F (7°C) 2.2 in

Tosa has a seasonal temperature swing of 39°F / from 40°F in January to 79°F in August. Total annual precipitation is 82.4 inches, with June being the wettest month (13.0") and January the driest (2.0").

View full weather details →

Schools in Tosa

19 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
市立新居小学校 - - - -
市立高岡中学校 - - - -
高知県立高知海洋高等学校 - - - -
県立高岡高等学校 - - - -
市立高岡第一小学校 - - - -
県立高知若草養護特別支援学校 - - - -
市立春野中学校 - - - -
市立宇佐小学校 - - - -
市立土佐南中学校 - - - -
光の村養護学校土佐自然学園 - - - -
市立波介小学校 - - - -
私立明徳義塾中高等学校 - - - -
明徳義塾中高等学校 竜国際キャンパス - - - -
県立春野高等学校 - - - -
市立春野西小学校 - - - -
市立高石小学校 - - - -
市立高岡第二小学校 - - - -
市立蓮池小学校 - - - -
市立浦ノ内小学校 - - - -
View full schools details →

Radio Stations near Tosa

0 stations within ~55 km.

Station Genre Quality

Museums in Tosa

NameTypeAddressPhoneAnnual Revenue
Kōchi Castle Museum of History
Kōchi Castle Museum of History
Kochi Literary Museum
Kochi Yosakoi Info exchange center
Makino Tomitaro Memorial Museum Exhibition Hall
Makino Tomitaro Memorial Museum Exhibition Hall
Makino Tomitaro Memorial Museum Main Building
Makino Tomitaro Memorial Museum Main Building
Sakamoto Ryoma Memorial museum
Sakamoto Ryoma Memorial museum
Treasure Hall
Treasure Hall
いの町紙の博物館
かわうそ学習館
マルモッタンモネの庭
佐川地質館
佐川町立青山文庫
土佐山内家宝物資料館
土佐山内家宝物資料館
春野町立郷土資料館
春野町立郷土資料館
横倉山自然の森博物館
津野町郷土資料館
浜口雄幸生家
浜口雄幸生家
浜口雄幸生家記念館
浜口雄幸生家記念館
牧野富太郎ふるさと館
香美市立美術館
高知みらい科学館
高知みらい科学館
高知市立自由民権記念館
高知市立自由民権記念館
高知市立自由民権記念館
高知市立自由民権記念館
高知市立自由民権記念館
高知市立自由民権記念館
高知市立龍馬の生まれたまち記念館
高知市立龍馬の生まれたまち記念館
高知県懐徳館
高知県懐徳館
高知県立坂本龍馬記念館
高知県立坂本龍馬記念館
高知県立歴史民俗資料館
高知県立歴史民俗資料館
高知県立美術館
高知県立美術館

Libraries in Tosa

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
いの町立図書館0.0
オーテピア0.0
メディアの森(総合情報センター(図書館))0.0
メディアの森(総合情報センター(図書館))0.0
佐川町立図書館さくと0.0
南国市立図書館0.0
土佐市立市民図書館0.0
土佐市立市民図書館宇佐分館0.0
土佐市立市民図書館戸波分館0.0
土佐町立図書館0.0
日高村立図書館0.0
春野町立図書館0.0
春野町立図書館0.0
本の森図書館0.0
津野町立図書館 かわうそ館0.0
特定非営利活動法人高知こどもの図書館0.0
特定非営利活動法人高知こどもの図書館0.0
須崎市立図書館0.0
香美市立図書館0.0
高知市立下知市民図書館0.0
高知市立下知市民図書館0.0
高知市立旭市民図書館0.0
高知市立旭市民図書館0.0
高知市立江ノ口市民図書館0.0
高知市立潮江市民図書館0.0
高知市立秦ふれあいセンター図書室0.0
高知市立秦ふれあいセンター図書室0.0
高知市立長浜市民図書館0.0
高知市立長浜市民図書館0.0
高知県立公文書館0.0
高知県立大学 総合情報センター 永国寺図書館/高知工科大学 附属情報図書館 (永国寺キャンパス)0.0

Farmers Markets in Tosa

NameAddressSeasonHoursOrganicWebsite
Hirome market
Kure Taisho-machi Market
株式会社ゲンボク市場
良心市
良心市
良心市
良心市
高知市中央卸売市場

Hotels in Tosa

4 hotels within city radius - OpenStreetMap data

Villa Santorini
スポーツパレス春野
国民宿舎 土佐
民泊汐風

Restaurants in Tosa

2 restaurants within city radius - OpenStreetMap data

自膳工房れお
萩の茶屋

Gas Stations in Tosa

7 gas stations within city radius - OpenStreetMap data

JA高知春野本所SS
JP #1431444334
JP #1431444784
JP #1431445539
JP #1431446178
JP #1431446183
JP #1431446267

Shopping Malls in Tosa

1 shopping malls within city radius - OpenStreetMap data

マルナカ

Stadiums & Teams in Tosa

TeamLeagueDivision
日本トーターりょうまスタジアム
高知球場
高知競馬場 (Kōchi Racecourse)

Ski Resorts Near Tosa

4 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
SOL-FA Oda ski slopes 0.0 - - $0 - - -
Kuma Ski Land 0.0 - - $0 - - -
Ishizuchi SKi & Snowbaord Resort 0.0 - - $0 - - -
Ikawa Ski Resort 0.0 - - $0 - - -

Airports Near Tosa

4 airports within the area.

AirportIATAType
Kochi Ryoma AirportKCZLarge Airport
Matsuyama AirportMYJLarge Airport
Takamatsu AirportTAKLarge Airport
Agawa Skypark Gliderport-Small Airport

Post Offices in Tosa

14 post offices.

Post OfficeAddress
Fukaura Summary Post Office
Hage Post Office
Haruno Post Office
Hata Post Office
Higashinada Summary Post Office
Higashinakamachi Summary Post Office
Inoshiri Summary Post Office
Nii Post Office
Nisai Post Office
Nishibun Post Office
Tosa Nakajima Post Office
Tosa Post Office
Tosa Takaoka Post Office
Usa Post Office

Treatment Centers in Tosa

17 treatment centers.

CenterTypePhone
久会久病院
仁生会三愛病院
共生会下司病院
博信会中ノ橋病院
土佐整形外科
山口会高知厚生病院
山村会山村病院
旦龍会町田病院
旭仁会森病院
治久会もみのき病院
産研会上町病院
竹下会竹下病院
見元会見元回生病院
近森会近森リハビリテーション病院
高橋会高知いちょう病院
高潮会潮江高橋病院
高知県立療育福祉センター

Churches & Religious Organizations in Tosa

41 religious organizations (IRS tax-exempt data).

NameAddress
34 Tanema-ji
35 Kiyotaki-ji
36 Shōryū-ji
三方神社
上母神社
九重神社
仁ノ八幡宮
今川神社
今川神社
伊勢大神宮
伊勢神宮
住吉大明神
住吉大明神
八坂神社
八坂神社
六條八幡宮
南無石鎚秘蔵大權現
吉良神社
吉良神社
大山神社
天一神社
岐神社
栗島信者
栗島神社
正念寺
琴平神社
石鎚神社
石鎚神社
石鎚神社
神母神社
秋葉山神社
秋葉神社
若一王子神社
若宮八幡宮
若宮八幡神社
荒倉神社
金峰神社
青龍寺
青龍寺
青龍寺奥の院
馬頭観音

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 Tosa.

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Frequently Asked Questions About Tosa

What is the population of Tosa?

Tosa has a population of 25,732 residents and is located in Japan. The population density is 70 people per square mile, spread across 366.8 square miles. The median age of residents is 51.8 years, which is older than the national median of 38.9 years.

Is Tosa expensive to live in?

The median household income is $26,800, 64% below the national average of $75,149. The median home value is $64,000 (77% below the U.S. median). Renters pay a median of $320 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 Tosa?

Tosa enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winter temperatures average 40°F in January, while summers reach an average of 77°F in July. The area receives 187 sunny days per year. Annual rainfall totals 82.4 inches.

How is the job market in Tosa?

The job market in Tosa is very strong, with unemployment at just 2.5% / well below the national rate of 3.6%. There are 823 business establishments in the area.

How much does housing cost in Tosa?

The median home value in Tosa is $64,000. For renters, the median monthly rent is $320.

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