License active & verified William Duggan
Agent, Duggan Property Management, Inc. ·35+ years experience ·CA DRE #01370680
The verified record
Every number below is computed from public records of closed sales, last 24 months · how we compute thisFrom William
Written by the agent after verifying this profile — kept separate from the verified record
About William
Compiled from public sources — not written by the agent
William Duggan is a graduate of Georgia State University with a degree in Real Estate and Urban Affairs. With 35+ years of real estate brokerage experience, he has been instrumental in developing 800,000+ square feet of retail, industrial, and office projects. Duggan Property Management is a full-service residential property management company based at 11145 Tampa Ave, Porter Ranch, CA 91326. Phone: (818) 882-5144. Email: teresam4re@aol.com.
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 Northridge market
Who William represents
11 total closed sides, 2023–2026
Where William sells
Closed sales by ZIP, last 24 months
| ZIP | City | Sales (24 mo) | Median price | Avg DOM |
|---|---|---|---|---|
| 91342 | Sylmar | 1 | $1000K | — |
| 91344 | Granada Hills | 1 | $810K | — |
| 91355 | Valencia | 1 | $775K | — |
| 91406 | Van Nuys | 1 | $825K | — |
| 91411 | Van Nuys | 1 | $325K | — |
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 listings average 27 days on market vs the 23-day local median — what's your marketing plan?
- Your typical sale is $825K — 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 Northridge 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 Duggan | 8 | $825K | 27 | 97.8% | 29% |
| Hosep Stepanian | 21 | $831K | 28 | 101.8% | 17% |
| Brian Grube | 2 | $818K | — | — | — |
| Brandon Begley | 16 | $850K | 15 | 99.4% | 8% |
| Adrian Urrea | 5 | $853K | — | — | — |
| Jakob Pelter | 12 | $793K | 23 | 99.7% | 50% |
Frequently asked questions
How many homes has William Duggan sold?
William Duggan has 11 publicly recorded closed transactions in 2023–2026, including 8 in the last 24 months (10 representing sellers, 1 representing buyers over the full period).
What price range does William Duggan work in?
William Duggan's closed sales have a median price of $825,000; the middle 50% of transactions fall between $716,500 and $924,975.
Is William Duggan's license active?
William Duggan holds an active California DRE license (#01370680). License status can be verified on the California DRE public lookup.
Data window 2023–2026, computed 2026-09-05 · Dispute or correct this data · *our public sales record begins 2023; William's career may predate it