Listed for:Listed May 21, 2026
$3,940,000

145 Main Street

Markham (Unionville), ON L3R 2G7

Detached House For Sale
Kim Karimi
Kim Karimi

Real Estate Broker

416-838-3031
Down Payment AssistanceGet Best Mortgage Rates

Sale & Price History for 145 Main Street, Markham, Unionville

No listing history available

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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.

About 145 Main Street, Markham, Unionville

Summarized Description

  • Unique landmark property in historic district
  • Expansive lot with mature greenery
  • Fiber optic connection for modern living
  • Protected by heritage conservation
  • Prestigious location on Main Street Unionville
  • Offers privacy and estate-like living
  • Ideal for discerning buyers seeking character
  • Exceptional long-term investment opportunity

Rare Opportunity To Own A Landmark Property On Prestigious Main Street Unionville Within The Historic Heritage District. Backing Directly Onto Bruce Creek And Mature Ravine Greenery, This Unique Residence Offers A Rare Blend Of Historic Charm, Privacy, And Estate-Like Living On An Expansive Lot Rarely Found In The Area. The Building Has A Dedicated Fiber Optic Connection, Ideal For Modern Living And Remote Work Needs. Protected By Heritage Conservation And Main Street Character Controls, This Property Represents Exceptional Long-Term Prestige Within One Of Markham's Most Desirable And Iconic Communities. An Irreplaceable Opportunity For Discerning Buyers Seeking Timeless Character, Tranquil Natural Surroundings, And Premier Main Street Unionville Living.

Key Facts & Features

Property Costs

Annual Property Tax Amount
$25,152
Land Transfer Tax Fee
$84,975

Basement Type
Finished, Full

Interior Features

Interior Extras
Air Exchanger, Carpet Free, ERV/HRV, Separate Heating Controls, Storage, Upgraded Insulation, Water Heater, Water Meter
View
Trees/Woods, Clear, Panoramic, Park/Greenbelt
Security Features
Security System, Smoke Detector, Alarm System, Monitored
Fireplace/Stove
Yes
Fireplace Features
Electric
Elevator
No

Exterior Features

Exterior Extras
Year Round Living, Backs On Green Belt, Landscaped, Deck, Landscape Lighting, Privacy, Lawn Sprinkler System
Pool
None
Property Features
Greenbelt/Conservation, School, Public Transit, Hospital, Park, Wooded/Treed
Accessibility Features
None
Other Structures
Fence - Partial, Garden Shed

Building

Building Type
Detached
Building Style
2-Storey

Construction

Exterior Finish
Board & Batten
Roof
Asphalt Shingle
Foundation Details
Stone, Concrete Block
Special Designation
Heritage

Lot

Lot Front
140.15 ft
Lot Depth
230.65 ft
Lot Size
25439
Lot Shape
Irregular

Inclusions

Inclusions
2 Gas Furnaces, 2 Central Air Conditioning Systems, 2 Humidifiers, HRV System, 2 Electrical Panels, Security System with Cameras & Motion Sensors, Existing Light Fixtures, Window Coverings, Projection Camera, Sound System with Paradigm Speakers & Controls, Dedicated Business Grade Fiber Internet Connection, CAT5/6 Wiring, Irrigation System, Custom Built-In Cabinetry, Stainless Steel Kitchen Countertop & Sink, Electric Fireplace, Existing Appliances.

Exclusions

Exclusions
Two Light Fixtures Above The Large Boardroom Table In The Library.

Parking & Garages

Garage Type
None
Garage Spaces
0
Parking Spaces
8
Total Garage And Parking Spaces
8

Heating & Cooling

Heat Source
Gas
Heat Type
Forced Air
Air Conditioning
Central Air
Water
Municipal
Sewers
Sewer
Natural Gas
Yes
Hydro
Yes
Cable
Yes
Telephone
Yes

Washrooms
2
Kitchens
1
Family / bonus room
Yes

Washrooms

  • 2-piece, Main
  • 2-piece, Second

Municipality
Markham
Neighbourhood
Unionville
Main cross streets
Highway 7 & Main St
Zoning
MS & 01
Directions
Highway 7 & Main St

MLS® number
N13153462
Data source
Toronto Regional Real Estate Board
Listed on
2026-05-21
Updated on
2026-07-31
Days on market
149 days
Possession date
2026-07-01
Possession type
Flexible
Co-op commission
2.5%
Seller
Listed by
JDL REALTY INC.

Home Market Value

Current home valuation for 145 Main Street, Markham, Unionville, Markham, ON. Listed for $3,940,000

HOMEH Estimate

?

$3,817,772

Estimated Sales Range

?

$2,290,663 - $5,344,881

HOMEH Estimate for 145 Main Street, Markham, Unionville

Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.

$3,817,772Low confidence
Based on 3 comparable properties
+ $122,228 (3%) above our estimate
See the full analysisFree Every recent nearby sale behind this number

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Mortgage Payment Calculator

Compare up to 4 down payment scenarios

$
Markham, ON
Minimum Down Payment Required:20.0%

20% required for homes $1.5M or more

Minimum down payment

$788,000

Scenario 1 Scenario 2 Scenario 3 Scenario 4
−Down payment
%
$
%
$
%
$
%
$
+CMHC insurance
$0$0$0$0
=Total mortgage
$3,152,000$2,955,000$2,758,000$2,561,000
Amortization
Mortgage rate
%
%
%
%
Payment frequency
=Mortgage payment
$15,390monthly$14,428monthly$13,466monthly$12,504monthly
Are you a first time home buyer?

Land Transfer Tax

Provincial

$84,975

Total Land Transfer Tax

$84,975

Around this home

77/100Very Walkable
0/100Minimal Transit
30/100Somewhat Bikeable
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8.7 /10

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