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Home · Buy · Markham · 21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
Markham · Unionville
For Sale · Condo Apartment
⚡1 hour ago

21 Upper Duke Crescent 610B, Markham, ON L6G 0B6

Markham · Unionville
Near Hwy7 and Warden📍 See it on the map
MLS® N14156464
$788,000
New listingApartmentUnderground · 1 spotSouth exposure
2 + 1
Beds
2
Baths
1
Parking
1000-1199
Sq ft
11-15 yrs
Built
Asking price$788,000
Renavu EstimateMedium confidence
5% above our estimate
Estimated value: $750,000
Likely range $640,000–$860,000
How this compares ↓
OverviewDetailsMarketLocationHistory

Overview

About this home

  • 2 + 1 bedrooms + 1 den with window, 2 bathrooms, 1 parking spot
  • 1,100+ square feet with 9-foot ceilings and hardwood floors
  • Corner lower penthouse suite with open layout and large private terrace with southwest views
  • Kitchen has quartz countertops and stainless-steel appliances
  • Ensuite laundry and owned locker included
  • Building has 24-hour concierge, gym, golf simulator, and theatre room
  • Near Unionville GO station, Highways 404 and 407, York University, and Markville Secondary School zone

Key points are generated by Renavu from the listing description — not from, provided by, or endorsed by TRREB or PropTx.

Property details

Days on market
🔒Sign in to view
Days on site: 0 days
Property tax
$3,178.88 (2026)
Style
Apartment
Heating
Heat Pump
Cooling
Central Air
MLS®
N14156464

Details

Full details

Parking
Parking typeUnderground
Total parking1
Parking featuresUnderground
Underground / covered1

Room dimensions

RoomLevelDimensionsFeatures
Living RoomFlat6.5 × 3.57 MetersCombined w/Dining, Hardwood Floor, Large Window
Dining RoomFlat6.5 × 3.57 MetersCombined w/Living, Hardwood Floor, W/O To Balcony
KitchenFlat4.01 × 3.4 MetersGranite Counters, Breakfast Bar, Stainless Steel Appl
Primary BedroomFlat3.5 × 3 Meters4 Pc Ensuite, Walk-In Closet(s), South View
Bedroom 2Flat3.1 × 2.98 MetersLarge Window, Closet, West View
DenFlat2.87 × 2.69 MetersFrench Doors, Large Window, South View

Market · Renavu Intelligence

How this home fits the market

See comparables →
Renavu Estimate ⓘ
$750,000Medium confidence
Estimated value: $640,000 – $860,000
$38,000 below the asking price
Asking price
$788,000
↑ +5.1%
vs. our estimate
Asking price is 5% above our estimate
Homes here sell at about 98% of asking (25 recent sales nearby). The estimate comes from comparable sales and our model — the asking price is shown for comparison, not folded in.
Benchmark $476,000
$452,000 – $500,000Typical low – high
List price$788,000
Renavu estimate$750,000
Benchmark$476,000
Typical range$452,000 – $500,000
Asking price is 5% above our estimate
Homes here sell at about 98% of asking (25 recent sales nearby). The estimate comes from comparable sales and our model — the asking price is shown for comparison, not folded in.

The Renavu Estimate and the figures in this section are produced by Renavu using our own analysis — not statistics from, provided by, or endorsed by TRREB or PropTx. Underlying property data is provided through TRREB/PropTx and is deemed reliable but not guaranteed accurate. Renavu Estimate is our data-driven opinion of value and a market reference — not this home's exact value.

Comparables

Gathering recent comparable sales nearby…

Run the numbers

True cost to close
What you actually need in cash — land transfer tax, closing costs, and your down payment.
Purchase price
$
Down payment · 20.0%
$
Down:or type any amount above
This price requires at least 6.8% down (5% on the first $500K, 10% above).
Legal fees
$
Title insurance
$
Home inspection
$
Ontario land transfer tax$12,235
Legal · title · inspection$2,800
Closing costs$15,035
Down payment$157,600
Total cash to close$172,635
Estimates only, not legal or tax advice. Ontario LTT rates 2025; City of Toronto MLTT applies inside Toronto (incl. Scarborough, North York, Etobicoke, York, East York). Durham and Markham buyers pay no municipal LTT.

Location

Listed by KW Living Realty · MLS® N14156464

History

Property & sold history

Listing history
Date StartDate EndPriceStatusListing ID
2026-11-06—$788,000For SaleN14156464
🔒

Earlier listings and sold prices for this address are protected under TRREB rules — a free account unlocks them.

Sign in free to unlock the history
$788,000
MLS® N14156464
5% above our estimateRenavu Estimate $750,000 · medium confidence
Homes in Unionville are selling at 98% of asking.

That's from 25 recent sales nearby. Want to know what it means for yours?

Get my Unionville valuation
Call The Renavu Team
Shan Perinpanathan
Shan Perinpanathan
Real Estate Broker, ABR, SRS
416.655.4040
Pam Thiyagarajah
Pam Thiyagarajah
Sales Representative
416.436.0546
Ragu Rajaguru
Ragu Rajaguru
Real Estate Broker
416.712.2006

Price and status changes on this home only. No newsletter, and no call unless you ask for one. Unsubscribe from any email. The Renavu Team, Royal LePage Ignite Realty, Brokerage.

One team. No spam. We reach out once — when you ask.

Listing courtesy of KW Living Realty. Presented by Royal LePage Ignite Realty, Brokerage. Data provided by TRREB — deemed reliable but not guaranteed; for consumers' personal, non-commercial use. Listing information last updated November 6, 2026.

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$788,000
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© 2026 The Renavu Team · Royal LePage Ignite Realty, Brokerage · Privacy · Terms · · We don't sell your data.

The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) through PropTx and is deemed reliable but is not guaranteed accurate by PropTx. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. IDX information is for consumers' personal, non-commercial use.

Neighbourhood market

The Unionville market

How homes are selling here right now — sold data for October 2026.

Balanced marketAll home types in Unionville · 129 sales over 3 months
Buyer'sBalancedSeller's

Homes in Unionville are selling near asking in about 33 days. Neither side has the upper hand right now.

Median sold · Unionville
$820,000
▲ 15.5% year over year
Homes sold · October 2026
38
32 days on market avg
Sold vs asking · October 2026
98.2%
1.8% under asking · 38 sales — room to negotiate
Condo Apt median · Markham
$490,000
See the full Markham market report →

These figures are produced by Renavu — they are not official statistics from, provided by, or endorsed by TRREB or PropTx, and are deemed reliable but not guaranteed accurate. Neighbourhood figures with only a handful of sales are held back so no single sale is identifiable.

Why this value?

See comparables ›
6
Comparable sales
98%
Of asking in Unionville
32 days
Typical time on market
−4.2%
Area prices, last 3 months
View comparable homesThe 6 recent sales behind this estimate›

Similar homes for sale

Comparable homes on the market near Markham · Unionville — same kind of property, similar size and price.

18 Water Walk Drive 3606, Markham, ON L3R 6L5
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18 Water Walk Drive 3606Markham, ON L3R 6L5
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2 + 1 bed3 bath1 parking1000–1199 sq ft
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MLS® N14155740CC GROUP REALTY
18 Water Walk Drive 2705, Markham, ON L3R 6L5
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18 Water Walk Drive 2705Markham, ON L3R 6L5
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2 + 1 bed2 bath1 parking1000–1199 sq ft
◷3 weeks ago
Renavu EstimateMedium
16% above our estimate
Estimated value: $764,000
MLS® N13885466ANJIA REALTY
60 South Town Centre Boulevard 1507, Markham, ON L6G 0C5
⚡ NEW
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2 bed2 bath1 parking1000–1199 sq ft
⚡Yesterday
Renavu EstimateHigh
In line with our estimate
Estimated value: $692,000
MLS® N14152554FIRST CLASS REALTY INC.
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Estimated value: $797,000
MLS® N13866844BAY STREET GROUP INC.
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MLS® N14140356HOMECOMFORT REALTY INC.
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21 UPPER DUKE Crescent 505Markham, ON L6G 0B7
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2 bed2 bath1 parking900–999 sq ft
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Renavu EstimateHigh
3% above our estimate
Estimated value: $685,000
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See everything for sale nearby

Comparables

Homes near 21 Upper Duke Crescent 610B, Markham, ON L6G 0B6
18 Water Walk Drive 3606, Markham, ON L3R 6L5
⚡ NEW TODAY
$858,000
18 Water Walk Drive 3606Markham, ON L3R 6L5
Markham · Unionville
2 + 1 bed3 bath1 parking1000–1199 sq ft
⚡8 hours ago
MLS® N14155740CC GROUP REALTY
18 Water Walk Drive 2705, Markham, ON L3R 6L5
$888,000
18 Water Walk Drive 2705Markham, ON L3R 6L5
Markham · Unionville
2 + 1 bed2 bath1 parking1000–1199 sq ft
◷3 weeks ago
Renavu EstimateMedium
16% above our estimate
Estimated value: $764,000
MLS® N13885466ANJIA REALTY
60 South Town Centre Boulevard 1507, Markham, ON L6G 0C5
⚡ NEW
$678,000
60 South Town Centre Boulevard 1507Markham, ON L6G 0C5
Markham · Unionville
2 bed2 bath1 parking1000–1199 sq ft
⚡Yesterday
Renavu EstimateHigh
In line with our estimate
Estimated value: $692,000
MLS® N14152554FIRST CLASS REALTY INC.
89 South Town Centre Boulevard 1102, Markham, ON L6G 0E8
$768,800
89 South Town Centre Boulevard 1102Markham, ON L6G 0E8
Markham · Unionville
2 + 1 bed2 bath2 parking1000–1199 sq ft
◷4 weeks ago
Renavu EstimateHigh
4% below our estimate
Estimated value: $797,000
MLS® N13866844BAY STREET GROUP INC.
18 Water Walk Drive 2206, Markham, ON L3R 6L5
$758,000
18 Water Walk Drive 2206Markham, ON L3R 6L5
Markham · Unionville
2 + 1 bed3 bath2 parking1000–1199 sq ft
◷3 days ago
MLS® N14140356HOMECOMFORT REALTY INC.
21 UPPER DUKE Crescent 505, Markham, ON L6G 0B7
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21 UPPER DUKE Crescent 505Markham, ON L6G 0B7
Markham · Unionville
2 bed2 bath1 parking900–999 sq ft
◷1 month ago
Renavu EstimateHigh
3% above our estimate
Estimated value: $685,000
MLS® N13854156RE/MAX CROSSROADS REALTY INC.
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The comparables and the analysis shown here are produced by Renavu using our own analysis — not statistics from, provided by, or endorsed by TRREB or PropTx. Underlying property data is provided through TRREB/PropTx and is deemed reliable but not guaranteed accurate.

Within 1 km

3
Parks
23
Restaurants & cafés

Getting around

  • Don Mills stationSubway · 8.4 km away
  • Milliken GO stationGO Transit · 3.7 km away
  • Highway 404 · exit 27Nearest on-ramp · 3.4 km away

Map

Directions → · Places © OpenStreetMap contributors. Straight-line distances.