Tianyi Sun
Agent, Real Brokerage Technologies ·8+ years experience ·CA DRE #02066619
The verified record
Every number below is computed from public records of closed sales, last 24 months · how we compute thisAbout Tianyi
Compiled from public sources — not written by the agent
Derek Sun moved to the U.S. in 2001, graduated from UC San Diego, and became a realtor in 2018. He has maintained high sales volume and specializes in market analysis and contract negotiation.
Performance in detail
Verified from public records · 2023–2026 · metrics shown only where at least 3 closed listings support them
Closed transactions by year
Current year is partial
Price range of closed sales
Middle 50% of Tianyi's transactions vs the Rancho Cucamonga market
Who Tianyi represents
24 total closed sides, 2023–2026
Where Tianyi sells
Closed sales by ZIP, last 24 months
| ZIP | City | Sales (24 mo) | Median price | Avg DOM |
|---|---|---|---|---|
| 90606 | Whittier | 1 | $860K | — |
| 91737 | Rancho Cucamonga | 1 | $1.2M | — |
| 91739 | Rancho Cucamonga | 1 | $594K | — |
| 91745 | Hacienda Heights | 1 | $1.1M | — |
| 91746 | La Puente | 1 | $1.7M | — |
4 more ZIPs with older sales (before the last 24 months) not shown.
Questions to ask Tianyi in an interview
Generated from this agent's own public sales record — bring them to your first call
- Your listings average 77 days on market vs the 19-day local median — what's your marketing plan?
- Your typical sale is $840K — how does your approach change for a home like mine?
- Who will I actually work with day-to-day — you or a team member?
Compare with similar Rancho Cucamonga agents
Ranked by verified sales in public records, last 24 months — no agent pays for placement
| Agent | Sales (24 mo) | Median price | Avg DOM | Sale÷list | Price cuts |
|---|---|---|---|---|---|
| Tianyi Sun | 8 | $840K | 77 | 100.6% | 20% |
| Jason Digiuseppe | 6 | $840K | 34 | 99.1% | 80% |
| Lili Hwang | 9 | $840K | 33 | 99.6% | 17% |
| Mark Peckham | 26 | $843K | 36 | 99.9% | 20% |
| Shu-Woan Tu | 5 | $835K | — | — | — |
| James Taverner | 4 | $833K | — | — | — |
Frequently asked questions
How many homes has Tianyi Sun sold?
Tianyi Sun has 24 publicly recorded closed transactions in 2023–2026, including 8 in the last 24 months (11 representing sellers, 13 representing buyers over the full period).
What price range does Tianyi Sun work in?
Tianyi Sun's closed sales have a median price of $840,000; the middle 50% of transactions fall between $598,500 and $1,138,750.
Is Tianyi Sun's license active?
Tianyi Sun holds an active California DRE license (#02066619). License status can be verified on the California DRE public lookup.
Data window 2023–2026, computed 2026-07-11 · Dispute or correct this data · *our public sales record begins 2023; Tianyi's career may predate it