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Address report

103 Warren Rd

103 Warren Rd is in Casa Loma. It's outside TRCA flood hazard areas and there is 1 planning application nearby (approved).

Data as of Nov 8, 2026 · Every item lists its source

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Key findings
  • Outside TRCA flood hazard areas.
  • 1 planning application within 250 m: approved.
Building permits0in the last 5 years
Applications nearby1active, within 250 m
Flood hazardOutsideTRCA mapping
Next collectionNov 10garbage, green bin and yard waste
Spadina RdSt Clair AveAvenue RdParkwood AveHeath StWarren RdRussell Hill RdPoplar Plains RdDunvegan RdForest Hill RdLynwood Ave1Map data: City of Toronto (Toronto Centreline)St Clair AveWarren RdRussell Hill RdDunvegan RdForest Hill RdLynwood Ave1Map data: City of Toronto (Toronto Centreline)
The red dot is 103 Warren Rd. The circle shows 250 metres, about a 3-minute walk. Numbers match the applications in “What’s changing nearby”.

04The building

ItemFindingPrecisionSource
Building orders and noticesNone open (1 closed)This addressBuilding Construction/Demolition Violations
Building permits, last 5 years0 permitsThis addressBuilding Permits · 0 on record

The City has no building permits on record for this address. About 9 in 10 Toronto addresses also had none in the last 5 years.

Short-term rentalNot registeredThis addressShort Term Rentals Registration
Heritage statusNot on the Heritage RegisterThis addressHeritage Register

It isn't listed or designated on the City's Heritage Register.

05Risks and environment

ItemFindingPrecisionSource
River flood hazardOutsideThis addressTRCA Regulation mapping 2025
Lake shoreline hazardOutsideThis addressTRCA Regulation mapping 2025
TRCA regulated areaOutsideThis addressTRCA Regulation mapping 2025

TRCA's maps show this address is outside the areas that could flood from rivers in a major storm (TRCA plans for a storm like Hurricane Hazel in 1954) and outside lake shoreline hazards. Basement flooding from overloaded sewers can still happen anywhere in the city.

Lead in tap-water tests, postal area M4V2.6% of tests above Ontario's limitYour area · M4VNon Regulated Lead Sample · 114 tests, Apr 16, 2014 to Oct 10, 2025

In postal area M4V, 3 of 114 home tap-water samples (2.6%) tested above Ontario's limit for lead (10 micrograms per litre). Across Toronto, 2.0% of samples did, so M4V is about the same as the city overall. Health Canada recommends a stricter limit of 5 micrograms per litre: 3 samples here (2.6%) were above it. These are voluntary tests, mostly from older homes, so they don't tell you about this house. Lead comes from old pipes and plumbing, not the City's treatment plants. If your home was built before the mid-1950s, you can get a free test kit by calling 311.

Air quality now2 · Low riskYour areaEnvironment and Climate Change Canada · hourly

Air Quality Health Index from Environment and Climate Change Canada's Toronto Downtown station, 1.4 km away, measured 11:00 AM EST Sunday 8 November 2026. Forecast high for the next 24 hours: 2 (low risk). The scale runs from 1 to 10+; 1 to 3 is low risk.

TRCA mapping is for screening, not site-specific decisions. Lead results are voluntary samples from homes in the postal area, not this address.

01What’s changing nearby

1 active planning application within 250 m (about a 3-minute walk): approved. That's about typical for Toronto (the typical address has 1).

  1. 1
    271 Russell Hill Rd · 145 m away
    Site Plan: City review of the design and layout of a new building

    City planners approved the site plan, with conditions to meet before a building permit.

    Site Plan Amendment to 08 150183 STE 22 SA
    File 26 169961 STE 12 SA · submitted May 29, 2026 · City record
Short-term rentals nearby3 registered homesWithin 250 mShort Term Rentals Registration

3 homes within 250 m are registered with the City as short-term rentals (stays of less than 28 days, like Airbnb). That's about typical for Toronto (the typical address has 2).

Licensed rooming houses nearby0 licensed housesWithin 250 mMulti-Tenant (Rooming) House Licences

No licensed rooming houses within 250 m.

New storefront businesses0 in 90 daysWithin 250 mBusiness Licences and Permits

No new storefront business licences within 250 m in the last 90 days.

Development Applications; Committee of Adjustment Applications; Short Term Rentals Registration.

06Safety

Police recorded 36 major crimes within 500 m from Oct 2025 to Sep 2026: 20 break-ins, 14 assaults, 1 robbery and 1 theft over $5,000. Per resident, in Casa Loma in 2025, break-ins were above the Toronto rate; assaults, car thefts, robberies and thefts over $5,000 were below it. Police place each incident at the nearest intersection, so these figures describe the area, not this address.

Major crimeWithin 500 m, 12 monthsCasa Loma, per 100,000 (2025)Toronto
Assaults14565 below Toronto768
Break-ins20323 above Toronto190
Car thefts073 below Toronto225
Robberies129 below Toronto79
Thefts over $5,000137 below Toronto61

Toronto Police Service Public Safety Data Portal: Major Crime Indicators (Oct 1, 2025 to Sep 30, 2026) and Neighbourhood Crime Rates. Includes reported incidents only.

03Getting around

The nearest subway station is St Clair West Station (Line 1), about a 12-minute walk (0.8 km). Within a 5-minute walk there are 8 TTC stops served by routes 512 and 13, with about 1,069 departures on a typical weekday. The nearest GO train station is Bloor GO, 4.8 km away, with 68 train stops on a weekday.

ItemFindingPrecisionSource
Nearest subway stationSt Clair West Station781 mTTC · Line 1 · about 12 min walk
Nearest GO train stationBloor GO4.8 kmGO Transit · 68 train stops on a weekday
Streetcar stopSt Clair Ave West at Dunvegan Rd West Side117 mTTC routes 512
Streetcar stopSt Clair Ave West at Dunvegan Rd156 mTTC routes 512
Streetcar stopSt Clair Ave West at Russell Hill Rd East Side161 mTTC routes 512

TTC and GO Transit schedules for a typical weekday (Nov 11, 2026). Walking times are estimates.

07Schools and community

These are the closest public and Catholic schools by distance. They may not be the schools assigned to this address: school boards set their own attendance areas, so check with the Toronto District School Board or Toronto Catholic District School Board.

  • Brown Junior Public School · elementary · 454 m
    TDSB · Public · grades JK-6 · 420 students. Grade 6 provincial tests: 100% met the standard in reading and 75% in math (Toronto schools: 87% and 54%).
  • Holy Rosary Catholic School · elementary · 620 m
    TCDSB · Catholic · grades JK-8 · 270 students. Grade 6 provincial tests: 100% met the standard in reading and 55% in math (Toronto schools: 87% and 54%).
  • Cottingham Junior Public School · elementary · 1.1 km
    TDSB · Public · grades JK-6 · 140 students. Grade 6 provincial tests: 100% met the standard in reading and 100% in math (Toronto schools: 87% and 54%).
  • Forest Hill Collegiate Institute · secondary · 2.2 km
    TDSB · Public · grades 9-12 · 825 students. 93% passed the Grade 10 literacy test on the first try (Toronto schools: 84%).
  • Marshall McLuhan Catholic Secondary School · secondary · 2.4 km
    TCDSB · Catholic · grades 9-12 · 1,050 students. 89% passed the Grade 10 literacy test on the first try (Toronto schools: 84%).

Private schools within 1 km: City High School, Arrowsmith School - Bldg 1, Arrowsmith School - Bldg 2, Bishop Strachan School, Upper Canada Prep School and 5 more.

Ontario Ministry of Education, School Information and Student Demographics (2026); test results are EQAO results reported by the Ministry.

Within 500 m (about a 6-minute walk): two licensed child care centres, no EarlyON centres, one privately owned public space and no shelters or respite sites.

Licensed child careGrace Church On-The-Hill Child Care Centre414 m300 Lonsdale Rd · 92 spaces · infant, toddler, preschool · in the $10-a-day program (CWELCC) · fee subsidies
Licensed child careUnicorn Day Care Centre Toronto453 m454 Avenue Rd · 170 spaces · kindergarten, school age · in the $10-a-day program (CWELCC) · fee subsidies
Public space (POPS)129 St Clair Ave W479 mThis POPS includes the space within the four walls of the church as well as the landscaped forecourt.

City of Toronto: Licensed Child Care Centres, EarlyON Child and Family Centres, POPS, and Daily Shelter Occupancy (Nov 6, 2026). Confidential shelter locations are not published.

08Your neighbourhood

Casa Loma had 11,350 residents in 2021. The median household income was $103,000, higher than the typical Toronto neighbourhood ($85,000). 56% of households rent (typical neighbourhood: 46%). 46% of renters spend 30% or more of their income on housing. 24% of workers commuted by transit and 20% walked or cycled (typical neighbourhood: 26% and 5%). The most common first languages other than English and French are Spanish (2.2%), Mandarin (1.5%) and Cantonese (1.5%). Source: 2021 Census; the next census was taken in 2026.

Residents (2021)11,350Casa Loma
Median household income$103,000typical neighbourhood $85,000
Households that rent56%typical neighbourhood 46%
Commute by transit25%typical neighbourhood 26%

In October 2025, the average rent for a two-bedroom in a purpose-built rental building in the former City of Toronto was $2,457, up 6% from a year earlier. Across Toronto: $2,055. 3.2% of these apartments were vacant. These are averages paid by all tenants, including long-term ones, across a large area; new listings usually cost more.

Average rent, October 2025Former City of TorontoChange in a yearCity of Toronto
Studio$1,526+2%$1,499
1 bedroom$1,914+4%$1,763
2 bedrooms$2,457+6%$2,055
3 bedrooms or more$3,1950%$2,361

Source: CMHC, Rental Market Survey (October 2025), purpose-built rental apartments. Adapted by My Address in Toronto.

02City services

ItemFindingPrecisionSource
Garbage and recyclingTuesdaysThis addressSolid Waste Collection Schedule

Next: November 10: garbage, green bin and yard waste. November 17: recycling and green bin. Green bin goes out every week; garbage and recycling alternate.

City councillorJosh MatlowWard 12councillor_matlow@toronto.ca · 416-392-7906

09Quick answers about 103 Warren Rd

Is 103 Warren Rd in a flood plain?

No. TRCA maps it outside river flood and lake shoreline hazard areas. Basement flooding from sewers can still happen anywhere. Source: TRCA Regulation mapping 2025.

What is being built near 103 Warren Rd?

There is 1 active planning application within 250 metres (approved). The closest is at 271 Russell Hill Rd, 145 m away. Source: Development Applications; Committee of Adjustment Applications.

Is 103 Warren Rd a heritage property?

No. It isn't listed or designated on the City's Heritage Register. Source: Heritage Register.

How far is 103 Warren Rd from the subway?

The nearest station is St Clair West Station (Line 1), 0.8 km away (about a 12-minute walk). 8 TTC stops are within a 5-minute walk. Source: TTC and GO Transit schedules.

What schools are near 103 Warren Rd?

The closest are Brown Junior Public School, Holy Rosary Catholic School and Forest Hill Collegiate Institute. These may not be the assigned schools; check with the school board. Source: Ontario Ministry of Education school information.

How much crime is there near 103 Warren Rd?

Police recorded 36 major crimes within 500 m from Oct 2025 to Sep 2026: 20 break-ins, 14 assaults, 1 robbery and 1 theft over $5,000. Per resident, in Casa Loma in 2025, break-ins were above the Toronto rate; assaults, car thefts, robberies and thefts over $5,000 were below it. Police place each incident at the nearest intersection, so these figures describe the area, not this address. Source: Toronto Police Service.

When is garbage day at 103 Warren Rd?

Collection is on Tuesdays. Green bin goes out every week; garbage and recycling alternate weeks. The next garbage pickup is Nov 10, 2026. Source: Solid Waste Collection Schedule.

Answers are generated from the data on this page and update when the data changes.

10From the archives

St. Clair Avenue widening — trees, northwest corner St. Clair and Warren Road
1912 · 113 m awaySt. Clair Avenue widening — trees, northwest corner St. Clair and Warren RoadCity of Toronto Archives, Fonds 200, Series 372, Subseries 3, Item 65
St. Clair Avenue east across Warren Road
1911 · 113 m awaySt. Clair Avenue east across Warren RoadCity of Toronto Archives, Fonds 1231, Item 1768
T.T.C., #2660, on St. Clair Ave. W., looking e. from Warren Rd.
1952 · 113 m awayT.T.C., #2660, on St. Clair Ave. W., looking e. from Warren Rd. Courtesy of Toronto Public Library
Dunvegan Road north from St. Clair Avenue
1914 · 153 m awayDunvegan Road north from St. Clair AvenueCity of Toronto Archives, Fonds 1231, Item 1231
View of St. Clair Avenue East, looking east from Dunvegan Road
1981 · 153 m awayView of St. Clair Avenue East, looking east from Dunvegan RoadCity of Toronto Archives, Fonds 1526, File 72, Item 101
No. 212 St. Clair Avenue between Old Forest Hill Road and Dunvegan Road
1911 · 153 m awayNo. 212 St. Clair Avenue between Old Forest Hill Road and Dunvegan RoadCity of Toronto Archives, Fonds 1231, Item 581
Dunvegan Rd., looking north from St. Clair Ave. W.
1906 · 153 m awayDunvegan Rd., looking north from St. Clair Ave. W. Courtesy of Toronto Public Library
St. Clair Avenue east across Dunvegan Road
1911 · 153 m awaySt. Clair Avenue east across Dunvegan RoadCity of Toronto Archives, Fonds 1231, Item 1762
St. Clair Avenue east over Russell Hill Road
1911 · 189 m awaySt. Clair Avenue east over Russell Hill RoadCity of Toronto Archives, Fonds 1231, Item 1769

Photo locations are matched from each photo’s title against City street and address data, so some may be off. Report a wrong location

103 Warren Rd, Toronto M4V: permits, flood risk and what's planned nearby · My Address in Toronto