Home with brick exterior material, street for 505 King St, Whitby Ontario L1N 4Z7
12 hours on Market

505 King St, Whitby, Ontario L1N 4Z7

Detached
4 + 1
4
~3500-5000 sqft
$2,299,900
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Detached
4 + 1
4
~3500-5000 sqft

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Highlights

Property Estimate

Days on market12 hours

Estimated valueNot available

Price/Sqft$558/sqft

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Description

Amazing location! This exceptional custom home with over 5,000 sq ft of total living space features 4+1 bedrooms, 4 bathrooms, a finished in-law suite, and a detached 2-storey carriage house offering incredible flexibility. The natural stone exterior, cedar shake siding and roof, professionally landscaped grounds, stone walls, and gated entrance create outstanding curb appeal. Enjoy a private backyard oasis complete with irrigation, landscape lighting, a tranquil fountain, and a wood-burning outdoor fireplace. Inside, soaring and tray ceilings, crown moulding, custom wood paneling, solid wood doors, wood-framed windows, designer lighting, hardwood flooring, and a striking herringbone-tiled foyer showcase exceptional craftsmanship. The chef's kitchen features premium Sub-Zero, Wolf, and Cove appliances, marble countertops and backsplash, custom solid wood cabinetry with illuminated glass display cabinets, a large centre island, and a butler's pantry. French doors from the breakfast area open to the beautifully landscaped backyard. The living room features a wood-burning fireplace, while the dining room is perfect for entertaining. The luxurious primary suite offers designer lighting, a spa-inspired ensuite and large walk-in closet. An upper-level fitness room with a built-in sauna creates a private wellness retreat. The lower level includes an in-law suite with a bathroom, kitchenette, laundry, slate flooring and a wood-burning fireplace. The heated and air-conditioned carriage house features vaulted ceilings, a wood-burning fireplace, Saltillo tile, hardwood flooring, and custom wood staircases. Additional highlights include hardwired security with cameras, a full-home generator, multiple laundry areas, a cold room, and countless luxury upgrades. Located in a coveted historic downtown neighbourhood with mature, tree-lined streets, this home offers easy walking to restaurants, shops, and cafés. Ideal for commuters close to the GO Train and Highway 401.


Property Details

Style3-Storey
View-
Age of property-
SqFt~3500-5000 SqFt
Lot Size6,960 SqFt(136 x 51.18)
Parking Spaces7
MLS ®NumberE13519274
Community NameDowntown Whitby
Data SourceTRREB
Listing byRE/MAX Rouge River Realty Ltd.

Features

Heating: Forced Air
Central Vacuum
Cooling: Central Air
Fireplace
Basement: Finished

Main Floor

Living

6.6 x 3.5

hardwood floor / Fireplace / Crown Moulding

Kitchen

3.2 x 3.1

Breakfast Bar / Marble Counter / Custom Backsplash

Breakfast

3.55 x 3.17

W/O To Yard / Crown Moulding / hardwood floor

Dining

2.3 x 2.06

hardwood floor / Crown Moulding / Window


Features

Lot size: 6,960 SqFt

Parking

Garage spaces 2

Garage type Detached

Other parking spaces 5

Total parking spaces 7


Property History

Jul 3, 2026
ListedActive
$2,299,900
12 hours on market
history photo preview50
Listing by trreb®
Property listed by RE/MAX Rouge River Realty Ltd., Brokerage
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Market Data - Downtown Whitby

Geo Zone Map ThumbnailDowntown Whitby

Balanced Market

View Market Data

Detached house - for the past 30 days

Buyer's market Seller's market

Avg. Days on Market

Past 30 days

20 days

Compared to

2025

9 days

2024

15 days

2023

7 days

New Listings

Past 30 days

17 listings

Compared to

2025

22 listings

2024

22 listings

2023

14 listings

Units sold

Past 30 days

6 units

Compared to

2025

12 units

2024

14 units

2023

5 units

Median Sold Price

Past 30 days

$887,000

Compared to

2025

$860,000

2024

$915,000

2023

$850,000


Population and Demographics

Overview

Total population 9909
Average household income $119,848

Age (%)

0 to 19
18%
20 to 34
19%
35 to 49
18%
50 to 64
22%
65 and plus
23%

Household composition (%)

Single family
57%
Single person
39%
Multi person
4%
Multi family
1%

Mother tongue (%)

English
91%
Others
5%
French
2%

House tenancy (%)

Owners
52%
Renters
48%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget