William Sinon
Agent, Kielty Realty ·CA DRE #01947343
The verified record
Every number below is computed from public records of closed sales, last 24 months · how we compute thisAbout William
Compiled from public sources — not written by the agent
William Sinon is a real estate agent with Kielty Realty, located at 23 Maitland Rd, Ladera Ranch, CA 92694. He serves the South Orange County, CA area and is a local Ladera Ranch resident.
What clients say elsewhere
AI synthesis of publicly posted reviews on other platforms
The business has a 5.0-star rating with 10+ reviews elsewhere, although there are no reviews listed on BizArchive.
We don't host reviews yet — when we do, every review will be tied to a verified transaction. Read the originals via the links in the sidebar.
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 William's transactions vs the Rancho Mission Viejo market
Who William represents
25 total closed sides, 2023–2026
Where William sells
Closed sales by ZIP, last 24 months
| ZIP | City | Sales (24 mo) | Median price | Avg DOM |
|---|---|---|---|---|
| 92626 | Costa Mesa | 2 | $832K | — |
| 92675 | San Juan Capistrano | 2 | $1.6M | — |
| 92691 | Mission Viejo | 2 | $605K | — |
| 92692 | Mission Viejo | 1 | $860K | — |
| 92808 | Anaheim Hills | 1 | $1.1M | — |
| 92835 | Fullerton | 1 | $795K | — |
3 more ZIPs with older sales (before the last 24 months) not shown.
Questions to ask William in an interview
Generated from this agent's own public sales record — bring them to your first call
- Your typical sale is $795K — 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 Mission Viejo 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 |
|---|---|---|---|---|---|
| William Sinon | 18 | $795K | 14 | 98.9% | 13% |
| Amber Allen | 6 | $794K | 51 | 99.2% | 0% |
| Silvia Berlin | 5 | $764K | 28 | 101.3% | 33% |
| Shelly Calderon | 7 | $840K | 28 | 99.3% | 25% |
| Sabrina Alvarado | 6 | $850K | — | — | — |
| Steven Shadell | 6 | $850K | 115 | 96.3% | 50% |
Frequently asked questions
How many homes has William Sinon sold?
William Sinon has 25 publicly recorded closed transactions in 2023–2026, including 18 in the last 24 months (11 representing sellers, 14 representing buyers over the full period).
What price range does William Sinon work in?
William Sinon's closed sales have a median price of $795,000; the middle 50% of transactions fall between $720,000 and $1,110,000.
Is William Sinon's license active?
William Sinon holds an active California DRE license (#01947343). License status can be verified on the California DRE public lookup.
What do William Sinon's reviews say?
The business has a 5.0-star rating with 10+ reviews elsewhere, although there are no reviews listed on BizArchive.
Data window 2023–2026, computed 2026-07-11 · Dispute or correct this data · *our public sales record begins 2023; William's career may predate it