166 Madison Ave
City of Toronto
Before you make an offer
Here’s what the public record shows about this property.
Buying a home is one of the biggest financial decisions most people make — and some of this is easiest to check before you commit. Every line below is a fact from the City’s open data, not our opinion.
- Has this property been altered?
- 4 building permits on record since 1997, most recently Feb 17, 2010. View building permit timeline
- What’s the zoning here? Not an official zoning verification. CanPermits maps this from the city’s published open zoning data — confirm the zoning with the municipality or a planner.
- R (d1.0) (x900) · as of Feb 20, 2026
- What could change around it?
- 12 active construction records within 250 m of this address. View nearby construction
Each line is a fact from the City’s open record. Open the full report for the complete timeline, every nearby project, and the assessment detail.
Agents and sellers already check these records. Buyers usually haven’t.
Sources we check for every address (25 data sources)
- Building permits
- Zoning by-law designation
- Property boundaries (parcel)
- Planning & environmental constraints
- Flood plain & conservation regulation (TRCA)
- Heritage Register status
- Building footprint & massing
- Nearest fire station
- Nearest TTC transit stop
- Nearest park & green space
- Street-tree density
- Building violations & orders
- Property standards orders (ML&S)
- Fire safety inspections
- Rental building condition rating
- Rent-reduction notices
- Business licences
- Short-term rental registrations
- Multi-tenant (rooming) house licences
- Sign permits
- Development applications
- Committee of Adjustment (zoning variances)
- Local Appeal Body appeals
- Food inspections (DineSafe)
- Liquor licences
Contains information licensed under the Open Government Licence – Toronto.
Contains information licensed under the Open Government Licence – Ontario.
Contains information made available under the Toronto and Region Conservation Authority (TRCA)'s Open Data Licence v 1.0
Source: Statistics Canada, Forward sortation areas, digital boundary file, 2021 Census. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada.
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
View full permit history
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
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2010
1 filingView permits (1) Hide permits
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Feb 17, 2010
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1997
3 filingsView permits (3) Hide permits
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Jul 14, 1997
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Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
24 locations shown
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1
44 m
158 Madison Ave
Committee of Adjustment -
2
79 m
10 Madison Ave
Renovation -
3
81 m
DUPONT ST / From: MADISON AVE / To: [21.30 m E] SPADINA RD (TO)
Scheduled Construction -
4
82 m
263 Dupont St
Renovation -
5
83 m
DUPONT ST / From: HURON ST / To: MADISON AVE
Scheduled Construction -
6
97 m
DUPONT ST / From: [21.30 m E] SPADINA RD (TO) / To: SPADINA RD (TO)
Scheduled Construction -
7
144 m
DUPONT ST / From: ST GEORGE ST (TO) / To: HURON ST
Scheduled Construction -
8
146 m
169 Spadina Rd
Renovation -
9
173 m
WALMER RD / From: BERNARD AVE / To: DUPONT ST
Scheduled Construction -
10
196 m
312 St George St
Renovation ×2 -
11
196 m
MACPHERSON AVE / From: MADISON AVE / To: SPADINA RD (TO)
Scheduled Construction -
12
198 m
162 Walmer Rd
Renovation -
13
198 m
MACPHERSON AVE / From: HURON ST / To: MADISON AVE
Scheduled Construction -
14
199 m
176 Walmer Rd
Renovation -
15
199 m
308 St George St
Renovation -
16
200 m
124 Spadina Rd
Renovation ×2 -
17
210 m
MACPHERSON AVE / From: SPADINA RD (TO) / To: WALMER RD
Scheduled Construction -
18
221 m
140 Walmer Rd
Committee of Adjustment -
19
223 m
316 Dupont St
Committee of Adjustment -
20
231 m
MACPHERSON AVE / From: [15.20 m W] DAVENPORT RD / To: HURON ST
Scheduled Construction -
21
232 m
316 Dupont St
Committee of Adjustment -
22
233 m
DUPONT ST / From: DAVENPORT RD / To: ST GEORGE ST (TO)
Scheduled Construction -
23
242 m
130 Walmer Rd
Renovation -
24
246 m
4 addresses at this point
Renovation ×6
Renovation
Committee of Adjustment
Scheduled Construction
Construction activity detected within 250 m, from the City of Toronto's open data. Each pin is a City-geocoded point (which may hold more than one record/address); click for details. Contains information licensed under the Open Government Licence – Toronto.
Nearby active addresses
Direct next steps for exploration.
-
263 Dupont St
85m2 recent · 8 total
Institutional · 2 filings in the last 12 months, latest May 2026
-
203 Madison Ave
57m7 filings
Last filed Jan 2009
-
168 Madison Ave
7m2 filings
Last filed Nov 2008
-
195 Madison Ave
45m4 filings
Last filed Sep 2005
-
162 Madison Ave
27m2 filings
Last filed Mar 2015
166 Madison Ave in Toronto has 4 building permits on record dating back to 1997, most recently on February 17, 2010.