510 Ontario St
Toronto, Ontario M4X
A 3-storey, 13-unit private rental building built in 1880.
Reviews
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Issues & maintenance
Leaks, outages, repairs: dated reports from residents. None filed yet.
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City bylaw and health cases
2 bylaw investigations at this address since Jun 2026.
A case starts with a complaint or an officer’s visit, so it is not a finding against the building. In a condo, a complaint about one unit is filed under the building’s address.
- Not enough heat 1
- Repairs and upkeep 1
- Jun 2026
Not enough heatBylaw· Closed
Case 26 172157 000 00 IR
- Jun 2026
Repairs and upkeepBylaw· Closed
Case 26 172156 000 00 IR
Contains information licensed under the Open Government Licence – Toronto. Bylaw investigation activity (open cases, and those closed in the last two years) and residential health hazards.
City building permits
5 permits the City has issued at this address since 2000 - repairs, alterations and system work that needed one. Official records, not resident reports.
- Alterations 2
- Plumbing and drains 1
- Heating, cooling and ventilation 1
- Fire and life safety 1
- Jun 2018
Alterations · Other(BA) · Inspection
Proposal to construct a roof over existing porch at front yard of multi unit residential dwelling.
Permit 18 172536 BLD · est. $2,000
- Apr 2014
Plumbing and drains · Building Permit Related(PS) · Cancelled
Plumbing - Proposal to alter the existing 2½-storey converted dwelling by constructing a three-storey rear addition with basement walkout, a basement addition on the north side, a partial third floor addition, 5 balconies to the north side…
Permit 14 131600 PLB
- Mar 2014
Heating, cooling and ventilation · Building Permit Related(MS) · Cancelled
HVAC - Proposal to alter the existing 2½-storey converted dwelling by constructing a three-storey rear addition with basement walkout, a basement addition on the north side, a partial third floor addition, 5 balconies to the north side and…
Permit 14 131600 HVA
- Mar 2014
Alterations · Multiple Projects · Cancelled
Proposal to alter the existing 2½-storey converted dwelling by constructing a three-storey rear addition with basement walkout, a basement addition on the north side, a partial third floor addition, 5 balconies to the north side and rear,…
Permit 14 131600 BLD · est. $400,000
- Mar 2005
Fire and life safety · Fire Alarm · Closed
To upgrade fire safety system
Permit 05 117159 FSU
Contains information licensed under the Open Government Licence – Toronto. Cleared permits and active permits. Contractors are named only on permits filed since 2017.
From City of Toronto open data
Neighbourhood
Living score
61/ 100
Each category is ranked against every other Toronto building on this site: 70 means better than 70% of them.
- Transit40
29.7 departures an hour at the morning peak within 500 m, on 4 routes. Nearest subway or LRT: Sherbourne (2 Bloor-Danforth Line), 860 m.
- Parks & trees43
11.3 ha of parkland within 800 m; nearest park 10 m. 478 street trees within 300 m.
- Cycling88
Within 1 km: 5.9 km of protected lanes, 3.95 km of bike lanes and trails, 1.4 km of shared routes. 8 Bike Share stations within 500 m.
- Schools nearby93
11 public or Catholic schools within 1 km (nearest: Winchester Jr & Sr Public School , 140 m), plus 8 private. Distance only: being near a school does not mean being in its catchment.
- Daily amenities91
Within 1 km: 2 libraries, 2 community centres, 17 licensed child care centres.
- Road safety40
4 collisions with serious injury or death within 500 m, 2021–2025. Fewer scores higher.
What matters to you?
Change how much each category counts. The score above updates as you go; nothing is saved.
Map
Turn layers on and off to see what is around the building.
About 1.2 km around the building. Select anything on the map for details. Map data © OpenStreetMap contributors.
Also worth knowing
Shown for context. None of this is part of the living score.
Safety
Cabbagetown-South St.James Town
- AssaultHigher than most
Higher than 82 of every 100 Toronto neighbourhoods (1.6× the city median).
- Break and enterHigher than most
Higher than 87 of every 100 Toronto neighbourhoods (2.0× the city median).
- RobberyAmong the highest
Higher than 91 of every 100 Toronto neighbourhoods (2.0× the city median).
- Auto theftAmong the lowest
Lower than 92 of every 100 Toronto neighbourhoods (46% of the city median).
- Theft from vehiclesHigher than most
Higher than 78 of every 100 Toronto neighbourhoods (1.4× the city median).
- Theft over $5,000About typical
Higher than 51 of every 100 Toronto neighbourhoods (about the city median).
- Bicycle theftHigher than most
Higher than 89 of every 100 Toronto neighbourhoods (5.5× the city median).
- ShootingsAbout typical
Lower than 71 of every 100 Toronto neighbourhoods (72% of the city median).
How often police recorded each crime for every resident of the whole neighbourhood, averaged over 2023–2025. Places many people visit but few live in, like downtown, rank high for that reason alone, so this is not part of the living score.
Air
Don Valley Parkway, 1.2 km away
None reported
Bands: traffic is high within 150 m of an expressway and moderate within 500 m; industrial is moderate under a tonne a year and high above. The industrial bands are ours, for orientation only: ChemTRAC totals mix substances of very different toxicity. Releases are self-reported to the City’s ChemTRAC program. For today’s readings see Air Quality Ontario.
Supervised consumption services
- Nearest site
- Casey House Inpatient Supervised Consumption Services, 700 m
- Sites within 1 km
- 2
Sites currently offering services, from Health Canada, updated 2026-09-15. Sites open and close; check the list for current status.
Zoning
Residential
- Category
- General residential
- Zone label
R (d1.0) (x881)- Height limit
- 14 m
Zoning By-law 569-2013, from City of Toronto open data. Exceptions (“x” numbers) and site-specific amendments can change what is allowed; check the City’s zoning map before relying on it.
Nearby change
- Open planning applications within 300 m
- 5
- Registered short-term rentals at this address
- 0
405 Sherbourne St · 170 m away
Site plan · Application Received · submitted 2026-03-09
Site Plan Control Application for a 35-storey (112.6) metre building (excluding mechanical penthouse) 25,069 square metres of residential gross floor area and 388 square metres of non-residential gross floor area and a landscaped mid-block
City record383 Sherbourne St · 190 m away
Site plan · Appeal Received · submitted 2023-07-06
The proposal will introduce a 39 storey residential building representing an F.S.I. of 13.58 and lot coverage of 69%. The total GFA will be 20,328 sq. m. incorporating 378 units, and 1,384 sq. m. of indoor and outdoor amenity space.
City record505 Parliament St · 280 m away
Rezoning · Appeal Received · submitted 2023-03-17
Zoning By-law Amendment law to permit the development of site for a 10-storey mixed-use building (38.6 metres) with retail at-grade (278 square metres) and 60 dwelling units. The western (Parliament Street) elevation of the existing 1½ stor
City record
Rezonings, site plans and subdivisions submitted in the last five years and still open.
Contains information licensed under the Open Government Licence – Toronto. Data as of 2026-10-03. Transit from TTC weekday schedules; parks, trees, cycling, schools, libraries, community centres, child care, collisions, crime, expressways, ChemTRAC releases, planning applications and short-term rental registrations from open.toronto.ca; Bike Share stations from Bike Share Toronto; supervised consumption sites from Health Canada.
From CMHC and the City of Toronto
Rent
Average rents nearby
Monthly rent in purpose-built rental apartments, October 2025.
| Bedrooms | Cabbagetown-South St. James Town | Toronto (Central) zone | Toronto region |
|---|---|---|---|
| Studio | $1,349 | $1,606 | $1,491 |
| 1 bed | $1,903 | $2,042 | $1,761 |
| 2 beds | $2,331 | $2,776 | $2,045 |
| 3+ beds | - | $3,580* | $2,294 |
| All units | $1,829 | $2,163 | $1,917 |
Averages over every unit, including long tenancies under rent control, so they run below what a new lease costs today. Condominium units rented out by their owners are not included. “-” means too few units were surveyed to publish; * marks an estimate CMHC rates poor. Source: CMHC Rental Market Survey, under the Open Government Licence – Canada.
Rent reductions after property-tax cuts
When a rental property’s tax falls by more than 2.49%, Ontario law cuts its rents by a matching share, and the City writes to the tenants.
- 2019
- 0.66% lower rent · tenants notified
- 2020
- 0.79% lower rent · tenants notified
- 2021
- 0.62% lower rent · tenants notified
Source: City of Toronto, Tenant Notification for Rent Reduction, 2014–2025.
Building facts
From the City of Toronto’s RentSafeTO registry, as reported by the landlord (registered 2017). Not resident reviews.
75 / 100City inspection score, August 2024. How buildings are scored
- Type
- Private rental
- Storeys
- 3
- Units
- 13
- Built
- 1880
- Elevators
- 0
- Heating
- Hot water
- Air conditioning
- None
- Laundry
- Basement, 12
- Pets
- Allowed - no pets except indoor cat
- Parking
- Surface parking
- Visitor parking
- Unavailable
- Balconies
- No
- Smoke-free building
- Yes
- Sprinklers
- No
- Cooling room
- No
- Ward
- 13
Contains information licensed under the Open Government Licence – Toronto. Source dataset.
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