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1 / 3Sully
Male · Dog
Brandywine Valley SPCAWest Chester County, PA
Shelter age estimate5 yrs
Golden Years estimate8–11 yrsConfidenceHigh
Shelter breedMixed Breed / Mixed Breed
Golden Years breedBullmastiff / Boxer / American BulldogConfidenceHigh
Breed life expectancy8–12 yrs
Golden Years remaining~0–7 yrs
SizeLarge
Est. weight~95 lbs
Intake IDPF-pf-pa-brandywine-valley-spca-d6e6783f-2490-4578-a06d-9ad774cc908e
Intake dateJan 9, 2026
Report Card
👨👩👧 Family Friendly
🤝 Low aggression😌 Low stress🧘 Calm energy
Time Left
Sully could live ~0–7 years more.
Typical lifespan: 8–12 years · Breed: Bullmastiff / Boxer / American Bulldog
Age Analysis
Computer vision estimates 8–11 years (high confidence).
⚠ Shelter reports 5 yrs vs. CV estimate of 8–11 yrs — Shelter lists 5 yrs, but photo analysis estimates 8–11 yrs — this animal may be older than reported.
Health Assessment
Physical34/45 · Good
- Body condition: Good (6/9)
Medical21/25 · Minor flags
- Visible observations: skin lumps
Comfort26/30 · Settled
- Shelter stress: low
- Estimated care: Moderate
Overall
Brandywine Valley SPCA
West Chester County, PA
📞 Phone not available
Noteworthy
- This is a no-kill organization
Search for “Brandywine Valley SPCA” online to find their contact information and adoption process
Go to Report Card →Last updated Mar 14, 2026