# CLEMENT CHUN YIN KOO — REALTOR® at City Plus Realty Inc.

Canonical: https://www.realestateagentfinder.ca/realtor/clement-chun-yin-koo-1744848/ · Source: RealEstateAgentFinder.ca (independent; rankings cannot be bought; data refreshes daily)

**Ranked #5 of 12 agents in Buttonville, Markham.**

| Fact | Value |
|------|-------|
| Active listings | 4 |
| Median asking price | $2,031,000 |
| Price range | $34,900 – $5,600,000 |
| Listings above $1M | 2 |
| Portfolio mix | 50% houses |
| Languages | Cantonese |
| Brokerage address | 10 COX BLVD UNIT 28, MARKHAM, Ontario L3R4G2 |
| Tracked since | 2026-08 |

## Market rankings

- #5 of 12 in Buttonville, Markham: https://www.realestateagentfinder.ca/best-realtors-in/buttonville-markham/
- #8 of 10 in First Markham Village, Markham: https://www.realestateagentfinder.ca/best-realtors-in/first-markham-village-markham/
- #9 of 11 in Brown's Corners, Markham: https://www.realestateagentfinder.ca/best-realtors-in/brown's-corners-markham/
- #11 of 27 in Cachet, Markham: https://www.realestateagentfinder.ca/best-realtors-in/cachet-markham/
- #16 of 25 in Cathedraltown, Markham: https://www.realestateagentfinder.ca/best-realtors-in/cathedraltown-markham/
- #17 of 25 in Victoria Square, Markham: https://www.realestateagentfinder.ca/best-realtors-in/victoria-square-markham/

## Where they list

- Markham (Unionville): 2 listings (50%)
- Toronto (Annex): 1 listings (25%)
- Toronto (Forest Hill North): 1 listings (25%)

## About this data

Stats are derived aggregates from publicly advertised listings and Google review data; no listing-level records are republished. Rankings are computed per market from live matching listings, verified Google review scores and local presence — see any market page for the full methodology.
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