Markham Realtor · Verifiable local transaction performance
Markham Realtor & Top Real Estate Agent: Harry Siu
Harry Siu is the Broker of Record at Anjia Realty, helping Markham and York Region buyers and sellers with local pricing, preparation, marketing, negotiation and closing.
Multi-year performance record
Four core ranking records
Historical ranking records and the 2026 interim update are shown separately. Review the evidence page for each period, scope and methodology.
Choose the path that matches your goal
Selling, buying and Chinese-language real estate service
Sell
Sell a Home in Markham
Connect valuation, preparation, staging and marketing with showing feedback, offer comparison and closing.
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Buy a Home in Markham
Compare budget, property type, neighbourhood, school area, recent sales, condition and future resale risk.
Explore the Markham guideChinese service
Mandarin, Cantonese & English
Understand valuation, documents, negotiation, timing and every important decision in your preferred language.
Explore Chinese Realtor service
Harry Siu · Broker of Record
Local experience, a clear strategy and direct communication
Licensed since 1987, Harry helps clients turn a complicated real estate decision into a practical plan, from value and preparation through negotiation and closing.
Sara Qiao · Sales Representative
Personalized guidance from preparation to closing
Sara supports GTA residential buyers and sellers in English and Mandarin, connecting pricing, preparation, professional photography, staging, marketing, showing feedback, offers and closing into one clear plan.

Markham · York Region · GTA
Harry Siu’s Current Listings
Explore current homes and properties represented by Harry Siu across Markham, York Region and the GTA.
Harry Siu listing$1,888,000
8 CALDERBRIDGE CRESCENT, Markham (Unionville)
Markham (Unionville), Ontario L3R9M8
4 Beds6 BathsSingle Family
MLS® N13638878
Harry Siu listing$1,498,000
173 RUSSELL JARVIS DRIVE, Markham (Legacy)
Markham (Legacy), Ontario L3S4L3
6 Beds4 BathsSingle Family
MLS® N13622200
Harry Siu listing$1,188,000
92 CAROLINA ROSE CRESCENT, Markham (Wismer)
Markham (Wismer), Ontario L6E0J6
4 Beds3 BathsSingle Family
MLS® N13620662
Harry Siu listing$1,399,000
16 STAYNOR CRESCENT, Markham (Wismer)
Markham (Wismer), Ontario L6E1N5
4 Beds3 BathsSingle Family
MLS® N13616792
Harry Siu listing$888,000
6926 14TH AVENUE, Markham (Box Grove)
Markham (Box Grove), Ontario L6B0G6
4 Beds4 BathsSingle Family
MLS® N13609538
Harry Siu listing$1,168,000
9 MIMOSA STREET, Markham (Wismer)
Markham (Wismer), Ontario L6E1E1
3 Beds3 BathsSingle Family
MLS® N13597198
Harry Siu listing$888,000
221 DUNDAS WAY, Markham (Greensborough)
Markham (Greensborough), Ontario L6E0S8
4 Beds3 BathsSingle Family
MLS® N13595894
Harry Siu listing$1,488,000
94 CYNTHIA JEAN STREET, Markham (Berczy)
Markham (Berczy), Ontario L6C2W6
4 Beds4 BathsSingle Family
MLS® N13591502
Harry Siu listing$958,000
73 HAWKSBURY ROAD, Markham (Wismer)
Markham (Wismer), Ontario L6E0E8
4 Beds4 BathsSingle Family
MLS® N13589300
Harry Siu listing$1,288,000
349 WILLIAMSON ROAD, Markham (Greensborough)
Markham (Greensborough), Ontario L6E0H2
5 Beds4 BathsSingle Family
MLS® N13573014
Harry Siu listing$1,899,000
8 BROOKLYN CRESCENT, Markham (Unionville)
Markham (Unionville), Ontario L3P7C1
7 Beds6 BathsSingle Family
MLS® N13555836
Harry Siu listing$1,688,000
31 SPANHOUSE CRESCENT, Markham (Unionville)
Markham (Unionville), Ontario L3R4E2
6 Beds4 BathsSingle Family
MLS® N13566220
Harry Siu listing$1,398,000
6 LINSMARY COURT, Markham (Greensborough)
Markham (Greensborough), Ontario L6E1L2
4 Beds3 BathsSingle Family
MLS® N13550500
Harry Siu listing$1,188,000
7 BEAUFORT WAY, Markham (Angus Glen)
Markham (Angus Glen), Ontario L6C0Y7
3 Beds3 BathsSingle Family
MLS® N13543390
Harry Siu listing$1,430,000
70 BRIARWOOD ROAD, Markham (Unionville)
Markham (Unionville), Ontario L3R2X3
4 Beds3 BathsSingle Family
MLS® N13465052
Harry Siu listing$1,788,000
62 HOLST AVENUE, Markham (Berczy)
Markham (Berczy), Ontario L6C0S6
6 Beds5 BathsSingle Family
MLS® N13601384
Harry Siu listing$1,150,000
17 KENBOROUGH COURT, Markham (Milliken Mills East)
Markham (Milliken Mills East), Ontario L3S3P3
4 Beds4 BathsSingle Family
MLS® N12939146
Harry Siu listing$1,790,000
5158 16TH AVENUE, Markham (Berczy)
Markham (Berczy), Ontario L6C2H1
4 Beds4 BathsSingle Family
MLS® N13050190
Harry Siu listing$1,198,000
78 BAYWOOD COURT, Markham (Royal Orchard)
Markham (Royal Orchard), Ontario L3T5W3
4 Beds4 BathsSingle Family
MLS® N13511908
Harry Siu listing$1,288,000
54 MEYER CIRCLE, Markham (Markham Village)
Markham (Markham Village), Ontario L3P4C4
5 Beds4 BathsSingle Family
MLS® N13550526
Client trust
Google Reviews
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Continue your research
Seller intelligence, market reports and the Markham guide
Seller strategy
York Region Seller Intelligence
Practical frameworks for pricing, preparation, marketing, offers, tax questions and closing risk.
Open Seller IntelligenceOriginal research
York Region Market Reports
Quarterly market signals, Markham analysis, cited sources and local interpretation from Harry Siu.
Read market reportsLocal decisions
Markham Realtor Guide
Compare Markham neighbourhoods, housing types, buyer demand and buying or selling strategy.
Explore the Markham guideStart with your property
Request a free local home evaluation
Share the property address and your contact details. Anjia Realty will review nearby sales, active competition, condition and current market timing.









