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My Address in Toronto
Address report

666 Yonge St

A property on the Heritage Register (Part IV), outside TRCA flood and shoreline hazard areas, with 15 active development applications within 250 metres.

Data as of Nov 7, 2026 · Every item lists its source

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Key findings
  • On the Heritage Register (Part IV).
  • Outside TRCA flood and shoreline hazard areas.
  • 15 active development applications and 0 Committee of Adjustment applications within 250 m.
RentSafe score—not a registered apartment building
Fire code violations—no inspection records
Applications15active within 250 m
Flood hazardOutsideTRCA mapping
Irwin AveGloucester StCharles St WSt Mary StSt Nicholas StSt Joseph StIsabella StCharles St EDundonald StPhipps StSultan StInkerman StSt Thomas StChurch StYonge StBay StWellesley St E123456789101112Map data: City of Toronto (Toronto Centreline)
The red circle shows the 250-metre radius used for “Nearby” items. Numbers match the applications listed below.

01The building

ItemFindingPrecisionSource · as of
RentSafe evaluationNot a registered apartment buildingThis addressApartment Building Evaluation
Fire code inspectionsNo inspection recordsThis addressResidential Fire Inspection Results
Building orders and noticesNone on recordThis addressBuilding Construction/Demolition Violations
Building permits, last 5 years0 permitsThis addressBuilding Permits · 0 on record
Short-term rentalRegistered (1 unit)This addressShort Term Rentals Registration
Heritage statusPart IV · Historic Yonge St. HCDThis addressHeritage Register

02Risks and the ground

ItemFindingPrecisionSource · as of
River flood hazardOutsideThis addressTRCA Regulation mapping 2025
Lake shoreline hazardOutsideThis addressTRCA Regulation mapping 2025
TRCA regulated areaOutsideThis addressTRCA Regulation mapping 2025
Basement flooding study areaBFA44Your areaBasement Flooding Study Areas · the City divides all of Toronto into study areas; this names yours, not a risk level
Lead in tap water samples, postal area M4Y0 of 17 above 0.01 ppmYour area · M4YNon Regulated Lead Sample · May 22, 2014 to Sep 20, 2024

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

03What’s changing nearby

  1. 1
    8 Charles St E · 19 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  2. 2
    701 Yonge St · 41 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  3. 3
    705 Yonge St · 45 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  4. 4
    703 Yonge St · 48 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  5. 5
    17 Hayden St · 48 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  6. 6
    15 Hayden St · 50 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  7. 7
    699 Yonge St · 51 m · Site Plan · Under Review
    Proposed 64 storey residential building consisting of 35,131 residential GFA and 414sqm non-res GFA. 514 units and 64 parking spaces will be provided.
    File 22 205972 STE 11 SA · submitted Sep 20, 2022 · City record
  8. 8
    699 Yonge St · 51 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  9. 9
    13 Hayden St · 52 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  10. 10
    9 Hayden St · 53 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  11. 11
    11 Hayden St · 54 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record
  12. 12
    7 Hayden St · 55 m · Official Plan / Rezoning · Appeal Received
    Zoning By-law Amendment application to permit a 64-storey mixed-use building, containing 514 dwelling units and 1,000 square metres of non-residential gross floor area. The proposal includes heritage conservation on the site.
    File 22 205973 STE 11 OZ · submitted Sep 20, 2022 · City record

Development Applications; Committee of Adjustment Applications · 25 registered short-term rentals within 250 m.

04City services

ItemFindingPrecisionSource · as of
Garbage daySee calendarThis addressCollection calendar No Collection
City councillorChris MoiseWard 13Councillor_Moise@toronto.ca · 416-392-7903

05Quick answers about 666 Yonge St

Is 666 Yonge St in a flood plain?

No. It is outside TRCA's mapped flood and shoreline hazard areas. Source: TRCA Regulation mapping 2025.

What is being built near 666 Yonge St?

15 active development applications within 250 metres, the closest at 8 Charles St E (19 m). Source: Development Applications.

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

06From the archives

Yonge Street at Isabella Street
Yonge Street at Isabella Street, 1981. City of Toronto Archives, Fonds 124, File 8, Item 142. 48 m away.
View of construction on the west side of Yonge Street, opposite Isabella Street
View of construction on the west side of Yonge Street, opposite Isabella Street, 1975. City of Toronto Archives, Fonds 1526, File 2, Item 29. 48 m away.
View of construction on the west side of Yonge Street, opposite Isabella Street
View of construction on the west side of Yonge Street, opposite Isabella Street, 1975. City of Toronto Archives, Fonds 1526, File 2, Item 28. 48 m away.
View of CineBook and other stores along the west side of Yonge Street, between Bloor and Wellesley Streets
View of CineBook and other stores along the west side of Yonge Street, between Bloor and Wellesley Streets, 1973. City of Toronto Archives, Fonds 1526, File 2, Item 39. 50 m away.
Yonge St., College to Bloor Sts., looking s. from Wellesley St.
Yonge St., College to Bloor Sts., looking s. from Wellesley St. , 1953. Courtesy of Toronto Public Library. 50 m away.
View of Fransman's shoes on the west side of Yonge Street at Irwin Avenue
View of Fransman's shoes on the west side of Yonge Street at Irwin Avenue, 1975. City of Toronto Archives, Fonds 1526, File 2, Item 20. 60 m away.
Corner Inkerman and St. Nicholas Streets
Corner Inkerman and St. Nicholas Streets, 1913. City of Toronto Archives, Fonds 200, Series 372, Subseries 32, Item 192. 61 m away.
Masonic Hall, Yonge St., n.e. corner Gloucester St.
Masonic Hall, Yonge St., n.e. corner Gloucester St. , 1955. Courtesy of Toronto Public Library. 73 m away.
Michie, George, house, Yonge St., s.e. corner Gloucester St.
Michie, George, house, Yonge St., s.e. corner Gloucester St. , 1910. Courtesy of Toronto Public Library. 73 m away.

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

666 Yonge St, Toronto — address report · My Address in Toronto