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Sarnia, ON
Ontario
Sarnia is a small town in Ontario with a population of 648. Residents earn $77,500 per year, which is 3% above the national average.
Data updated June 2026
Discover Sarnia, ON
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.
How Sarnia Compares to the U.S. Average (100% = U.S. avg)
People
Economy
BHousing
B+Crime
C+Climate
Education
DCommunity
Is Sarnia a Good Place to Live?
Based on current data, Sarnia receives an overall livability score of 2.8 out of 5.0, earning a grade of C+. Key strengths include abundant sunshine. Areas to be aware of include high housing costs, above-average unemployment. Sarnia has some notable strengths but also faces challenges that prospective residents should consider.
Economy & Jobs
The median household income in Sarnia is $77,500, roughly in line with the national average of $75,149. At 13.0%, unemployment is notably high. 11.2% of residents live in poverty, near the national average of 12.4%. Workers commute an average of 18 minutes, shorter than most U.S. cities.
Cost of Living & Housing
The median home value in Sarnia is $400,000, 42% above the national median. Renters pay a median of $990 per month, below the national average / a plus for affordability. The price-to-income ratio of 5.2x means housing costs are stretched relative to local earnings.
Safety & Crime
Property crime occurs at a rate of 3,500 per 100,000, 79% above the national average.
Education
12.5% of residents hold a bachelor's degree, below the national average of 33.7%. 30.6% have completed high school.
Climate & Weather
Sarnia experiences four distinct seasons with an average temperature of 47°F. Winters average 23°F in January while summers reach 71°F in July. With 274 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 33.9 inches, including 8.9 inches of snow.
Population
Gender Distribution
Race & Ethnicity
Sarnia vs U.S. Average
Language Spoken at Home
Social Characteristics
Sarnia vs U.S. Average
Income: Sarnia vs U.S.
Commute Mode
Income
| Median HH Income | $77,500 |
| 3% above US avg | |
| Per Capita Income | $53,350 |
| Avg Weekly Wage | $1,026 |
Employment & Poverty
| Unemployment | 13.0% |
| 261% above US avg | |
| Poverty Rate | 11.2% |
| 10% below US avg | |
| Establishments (County) | 20 |
Business (County)
Tax & Cost of Living
Commute & Transportation
| Commute Time | 18.3 min |
| Drive Alone | 84.2% |
| Public Transit | 2.1% |
| Work from Home | 18.5% |
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $400,000 |
| 42% above US avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $990 |
| 15% below US avg | |
| Rent Burden | 18.0% |
Ownership & Property
| Homeownership | 68.2% |
| Owner-Occupied | 68.2% |
| Renter-Occupied | 31.9% |
| Housing Units | 32,185 |
Property Tax
Crime Rates: Sarnia vs U.S. Average (per 100,000)
Violent Crime
Property Crime
| Total Property | 3,500.0/100K |
| 79% above US avg | |
| Burglary | 483.9/100K |
| Theft | 2,503.4/100K |
| Vehicle Theft | 504.8/100K |
Traffic Safety
Safety Score
| Safety Grade | C+ |
| Safety Score | 2.5 / 5.0 |
Temperature
| Annual Average | 47.4°F |
| 12% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 274 days/yr |
Geography
| Elevation | 610 ft (186 m) |
| Area | 4.9 sq mi (12.6 km²) |
| Population Density | 133/sq mi |
| Coordinates | 42.9787°N, 82.4041°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 2.7 m (9 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1823 | LAKE ERIE | Unknown | 2.7 m | — | 138 km |
| 1952 | LAKE HURON, MI | Avalanche | 1.5 m | — | 14 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 2.1 in | Coldest |
| February | 24°F (-5°C) | 2.0 in | Driest |
| March | 33°F (1°C) | 2.3 in | |
| April | 44°F (7°C) | 2.9 in | |
| May | 56°F (13°C) | 3.0 in | |
| June | 66°F (19°C) | 3.3 in | |
| July | 71°F (22°C) | 2.8 in | Warmest |
| August | 70°F (21°C) | 3.1 in | |
| September | 63°F (17°C) | 3.9 in | Wettest |
| October | 52°F (11°C) | 2.8 in | |
| November | 40°F (4°C) | 3.2 in | |
| December | 29°F (-2°C) | 2.6 in |
Sarnia has a seasonal temperature swing of 48°F / from 23°F in January to 71°F in July. Total annual precipitation is 33.9 inches, with September being the wettest month (3.9") and February the driest (2.0").
Education
| Bachelor's Degree+ | 12.5% |
| 63% below US avg | |
| High School+ | 30.6% |
| Graduate Degree+ | 3.9% |
Area & Infrastructure
| Population Density | 133/sq mi |
| Total Area | 4.9 sq mi |
Services
Commute & Transportation
| Avg Commute | 18.3 min |
| Drive Alone | 84.2% |
| Public Transit | 2.1% |
| Work from Home | 18.5% |
Schools in Sarnia
20 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| High Park Public School | — | — | — | — |
| Gregory A. HoganCatholic French Immersion School | — | — | — | — |
| École secondaire Franco-Jeunesse | — | — | — | — |
| St. Patrick's Catholic High School | — | — | — | — |
| St. Anne Catholic School | — | — | — | — |
| Alexander Mackenzie Secondary School | — | — | — | — |
| École élémentaire Les Rapides | — | — | — | — |
| École secondaire catholique Saint-François-Xavier | — | — | — | — |
| Rosedale Public School | — | — | — | — |
| Hanna Memorial Public School | — | — | — | — |
| St. Matthew Catholic School | — | — | — | — |
| Holy Trinity Catholic School | — | — | — | — |
| Sarnia Christian School | — | — | — | — |
| Lambton Kent Alternative & Continuing Education Centre | — | — | — | — |
| P.E. McGibbon Public School | — | — | — | — |
| Lansdowne Public School | — | — | — | — |
| Great Lakes Secondary School | — | — | — | — |
| Queen Elizabeth II School | — | — | — | — |
| Confederation Central School | — | — | — | — |
| London Road School | — | — | — | — |
Radio Stations near Sarnia
5 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| CHOK 103.9 FM & 1070 AM "Country CHOK" Sarnia, ON (AAC Stream) | country, new format | AAC+ 47 kbps | |
| CFRZ-FM 98.3 Walpole Island First Nation, ON | community radio, indigenous radio | MP3 128 kbps | |
| CKXS 99.1 FM | classic rock, local news | AAC 135 kbps | |
| CHKS-FM "Cool 106.3" Sarnia, ON | classic hits, new format new branding | AAC+ 48 kbps | |
| CHOK 103.9 FM & 1070 AM "Country CHOK" Sarnia, ON (MP3 Stream) | country, new format | MP3 96 kbps |
Museums in Sarnia
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| PORT HURON MUSEUM OF ARTS & HISTORY | ART MUSEUM | 8109820891 | $716,331 | |
| WILLS SAINTE CLAIRE MUSEUM | HISTORY MUSEUM | 2408 WILLS ST | 8103885050 | $25,705 |
| PORT HURON SPORTS HALL OF FAME | GENERAL MUSEUM | $9,254 | ||
| CLYDE HISTORICAL SOCIETY | HISTORIC PRESERVATION | |||
| KNOWLTON ICE MUSEUM | GENERAL MUSEUM | 8109875441 | ||
| MARYSVILLE MUSEUM | GENERAL MUSEUM | 8103645198 | ||
| PINE RIVER NATURE CENTER - ST. CLAIR COUNTY | ARBORETUM, BOTANICAL GARDEN, OR NATURE CENTER | 2585 CASTOR ROAD | 8103645477 | |
| PORT HURON & DETROIT RAILROAD HISTORICAL SOCIETY | HISTORIC PRESERVATION | |||
| SPIRAL GALLERY | ART MUSEUM | |||
| ST CLAIR COUNTY HAWKINS | HISTORIC PRESERVATION | 8103251732 | ||
| TOWNSHIP OF EAST CHINA RED BRICK MUSEUM | GENERAL MUSEUM | 8107652871 | ||
| Moore Museum | ||||
| Stones 'N Bones Museum |
Libraries in Sarnia
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| SAINT CLAIR COUNTY LIBRARY SYSTEM | 210 MCMORRAN BOULEVARD | 0.0 | 673,192 | |||
| Lambton County Library - Brigden | 0.0 | |||||
| Lambton County Library - Bright's Grove | 0.0 | |||||
| Lambton County Library - Camlachie | 0.0 | |||||
| Lambton County Library - Corunna | 0.0 | |||||
| Lambton County Library - Courtright | 0.0 | |||||
| Lambton County Library - Mallroad | 0.0 | |||||
| Lambton County Library - Mooretown | 0.0 | |||||
| Lambton County Library - Point Edward | 0.0 | |||||
| Lambton County Library - Sarnia | 0.0 |
Farmers Markets in Sarnia
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Blue Water Farmers Market | Riverview Plzaz, north end, N. Riverside Street | ||||
| Sarnia Farmers' Market | |||||
| Sarnia Produce | |||||
| Vantage Point Farmers Market | 51 Water Street | 05/09/2015 to 10/31/2015 | Tue: 8:00 AM-2:00 PM;Sat: 8:00 AM-2:00 PM; | Visit |
Hotels in Sarnia
5 hotels within city radius — OpenStreetMap data
Cafes in Sarnia
23 cafes within city radius — OpenStreetMap data
Cinemas in Sarnia
1 cinemas within city radius — OpenStreetMap data
Theatres in Sarnia
1 theatres within city radius — OpenStreetMap data
Dentists in Sarnia
3 dentists within city radius — OpenStreetMap data
Veterinaries in Sarnia
2 veterinaries within city radius — OpenStreetMap data
Train Stations in Sarnia
1 train stations within city radius — OpenStreetMap data
Gas Stations in Sarnia
26 gas stations within city radius — OpenStreetMap data
Banks in Sarnia
16 banks within city radius — OpenStreetMap data
Shopping Malls in Sarnia
2 shopping malls within city radius — OpenStreetMap data
Gyms in Sarnia
8 gyms within city radius — OpenStreetMap data
Golf Courses in Sarnia
1 golf courses within city radius — OpenStreetMap data
Breweries in Sarnia
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Davis by Refined Fool Brewing Company | ||||
| Eastern Shores Brewing Supplys | Beer Homebrewing Equipment & Supplies, Winemaking Equipment & Supplies, Beer Makers Equipment & Supp | 510 Pine St | 8109853757 | Visit |
| Refined Fool Brewing Co. | ||||
| Ron's Roadhouse Tavern - Marine City - China | Burgers, Pub Food, Restaurant, Breweries & Brew Pubs, Restaurants, Bar & Grill Restaurants, recreati | 4982 Meisner Rd | 8107654965 | |
| Thumb Coast Brewing Company | Restaurant, Brewery and Gastropub, Gastropub, Brewery | 330 Quay St | 18109824100, 8109824100 | Visit |
Cell Towers in Sarnia
| Address | Structure Type | Height (ft) |
|---|---|---|
| 3580 N GRISWOLD RD | TOWER | 91 |
| 3580 N GRISWOLD RD | TOWER | 91 |
| 4248 Rabidue Road (114593) | LTOWER | 81 |
| 4248 Rabidue Road (114593) | LTOWER | 81 |
| 3344 Beach Road (Ameritech #50519) | MTOWER | 72 |
| 3344 Beach Road (Ameritech #50519) | MTOWER | 72 |
| 3760 Griswold Ave. (105567) | MTOWER | 60 |
| 3760 Griswold Ave. (105567) | MTOWER | 60 |
| 8660 STATE ROAD (113946) | MTOWER | 59 |
| 8660 STATE ROAD (113946) | MTOWER | 59 |
| 3114 Lilac Lane (54091) | MTOWER | 59 |
| 3114 Lilac Lane (54091) | MTOWER | 59 |
| 6388 NORTH ROAD (42745) | MTOWER | 59 |
| 6388 NORTH ROAD (42745) | MTOWER | 59 |
| 2109 RANGE ROAD (1903) | MTOWER | 57 |
| 2109 RANGE ROAD (1903) | MTOWER | 57 |
| 326 Griswold Avenue | TOWER | 57 |
| 326 Griswold Avenue | TOWER | 57 |
| 1105 12TH AVENUE (54180) | MTOWER | 43 |
| 1105 12TH AVENUE (54180) | MTOWER | 43 |
Amtrak Stations in Sarnia
1 Amtrak stations.
| Station | Address | Type |
|---|---|---|
| Port Huron, MI | 2223 16th Street | TRAIN |
Superfund Sites Near Sarnia
7 EPA Superfund sites (hazardous waste cleanup locations).
| Site | Address | County |
|---|---|---|
| ANTOLIN ST CLAIR LLC | 4662 PUTTYGUT RD | ST CLAIR |
| ANTOLIN ST CLAIR LLC | 4662 PUTTYGUT RD | ST CLAIR |
| ANTOLIN ST CLAIR LLC | 4662 PUTTYGUT RD | ST CLAIR |
| BELLE RIVER BERM PROJECT | 4405 KING RD | ST. CLAIR |
| BELLE RIVER BERM PROJECT | 4405 KING RD | ST. CLAIR |
| BELLE RIVER BERM PROJECT | 4405 KING RD | ST. CLAIR |
| FAGERDALA PAC-LITE INCORPORATED | 2700 WILLS ROAD | ST. CLAIR |
Airports Near Sarnia
43 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Chris Hadfield Airport | YZR | Medium Airport |
| Coleman A. Young Municipal Airport | DET | Medium Airport |
| Selfridge Air National Guard Base Airport | MTC | Medium Airport |
| Windsor International Airport | YQG | Medium Airport |
| Arnold Field | — | Small Airport |
| Avoca Airport | — | Small Airport |
| Belle River Field | — | Small Airport |
| Burgess Field | — | Small Airport |
| Butler Airfield | — | Small Airport |
| Carnie Airfield | — | Small Airport |
| Chatham Kent Airport | XCM | Small Airport |
| Colinville Field | — | Small Airport |
| Cowley Field | — | Small Airport |
| Crystal Airport | — | Small Airport |
| David's Landing Airport | — | Small Airport |
| Fasel Field | — | Small Airport |
| Flugplatz Airport | — | Small Airport |
| Gavagan Field | — | Small Airport |
| Gentner Strip Airport | — | Small Airport |
| Grand Bend Airport | — | Small Airport |
| Harsens Island Airport | — | Small Airport |
| Highgate Airport | — | Small Airport |
| Indian Creek Ranch Airport | — | Small Airport |
| Kunstman Airport | — | Small Airport |
| Lenox Airport | — | Small Airport |
| Marine City Airport | — | Small Airport |
| Marlette Township Airport | — | Small Airport |
| Northville Airport | — | Small Airport |
| Norton Field | — | Small Airport |
| Para Field | — | Small Airport |
| Ray Community Airport | — | Small Airport |
| Reeces Corners Airport | — | Small Airport |
| Robertson Field | — | Small Airport |
| Romeo State Airport | — | Small Airport |
| Sandusky City Airport | — | Small Airport |
| Sharpe's Strip | — | Small Airport |
| St Clair County International Airport | PHN | Small Airport |
| Stoney Point (Le Cunff) Airport | — | Small Airport |
| Wabash Airport | — | Small Airport |
| Wards Long Acres Airport | — | Small Airport |
| Witham Field | — | Small Airport |
| Yale Airport | — | Small Airport |
| Yellow Gold Airport | — | Small Airport |
Post Offices in Sarnia
1 post offices.
| Post Office | Address |
|---|---|
| Canada Post |
Treatment Centers in Sarnia
4 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Catholic Charities of SE Michigan - Saint Clair County Inc/SA Services | Both | 810-987-9100 x5074 |
| Flint Odyssey House Inc - Outpatient Services | Substance Abuse | 810-937-5366 |
| Professional Counseling Center PC | Both | 810-984-4202 |
| Saint Clair County Comm MH | Both | 810-985-8900 |
Churches & Religious Organizations in Sarnia
41 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| All Saints Anglican Church | |
| Bethel Pentecostal Church | |
| Bluewater Baptist Church | |
| Canon Davis Memorial Anglican Church | |
| Central Baptist Church | |
| Central United Church | |
| Community of Christ | |
| Devine Street Gospel Chapel | |
| Dunlop United Church | |
| Fair Havens Baptist Church | |
| First Christian Reformed Church | |
| Holy Trinity Ukrainian Orthodox Church | |
| Huron Baptist Church | |
| Kingdom Hall of Jehovah's Witnesses | |
| Laurel Lea St. Matthew's Presbysterian Church | |
| Lighthouse Community Church | |
| Living Hope Christian Reformed Church | |
| New Horizons Community Church | |
| Our Lady of Mercy Catholic Church | |
| Paterson Presbyterian Church |
Explore Near Sarnia
Frequently Asked Questions About Sarnia
What is the population of Sarnia?
Sarnia has a population of 648 residents and is located in Ontario. The population density is 133 people per square mile, spread across 4.9 square miles. The median age of residents is 46.0 years, which is older than the national median of 38.9 years. The population is 51.3% female and 48.7% male.
Is Sarnia expensive to live in?
The median household income is $77,500, 3% above the national average of $75,149. The median home value is $400,000 (42% above the U.S. median). Renters pay a median of $990 per month, below the national average of $1,163. The home price-to-income ratio is 5.2x, which means housing is a stretch relative to local earnings.
Is Sarnia safe?
Property crime occurs at a rate of 3,500 per 100,000 (above the national average). Overall, Sarnia receives a safety grade of C+ based on combined crime data.
What is the weather like in Sarnia?
Sarnia has a four-season climate with an average annual temperature of 47°F (9°C). Winter temperatures average 23°F in January, while summers reach an average of 71°F in July. The area receives 274 sunny days per year, well above the national average of 205. Annual rainfall totals 33.9 inches, with 8.9 inches of snow.
How is the job market in Sarnia?
The job market in Sarnia faces challenges, with unemployment at 13.0% / significantly above the national rate of 3.6%. The average weekly wage is $1,026. There are 20 business establishments in the area. The average commute time is 18 minutes, and 18.5% of workers work from home.
How much does housing cost in Sarnia?
The median home value in Sarnia is $400,000. For renters, the median monthly rent is $990. The homeownership rate is 68.2%.
How are the schools in Sarnia?
12.5% of adults in Sarnia hold a bachelor's degree or higher, below the national average of 33.7%. 30.6% have completed high school. 3.9% hold a graduate or professional degree.
What is transportation like in Sarnia?
The average commute in Sarnia is 18 minutes, shorter than the national average of 28 minutes. 84.2% of workers drive alone to work, 2.1% use public transit, and 18.5% work from home.
What are the demographics of Sarnia?
The racial and ethnic makeup of Sarnia is 91.7% White, 1.6% Black or African American, 0.9% Hispanic or Latino, 4.7% Asian. 87.5% of residents speak only English at home.