Cost of Owning a Cavalier King Charles Spaniel in Washington (2026)
Prices adjusted for Washington cost of living — 22% above the national average
Washington Cost of Living
Seattle is among the most expensive cities in the country for pet care. Dog daycare in Seattle averages $45–$75/day. Eastern Washington is significantly more affordable.
Washington State vet costs are 15–25% above the national average; Seattle runs closer to 30% above.
Monthly Cost
$196–$586
in Washington
First Year
$3,134–$8,746
inc. setup costs
Lifespan
9-14 years
average
Monthly Costs in Washington
| Category | Low Est. | High Est. |
|---|---|---|
| FoodSmall-medium breed - 1-1.5 cups quality small-breed kibble daily | $31 | $61 |
| Vet Routine + Cardiac MonitoringAnnual exam plus required annual cardiac auscultation ($50-$100) - more frequent as dog ages and MVD progresses | $49 | $98 |
| GroomingSilky coat requires brushing 2-3x/week and professional grooming every 8-10 weeks ($60-$90) | $49 | $98 |
| Heart Medication (if needed)Many Cavaliers develop MVD by age 5-7. Medications (Vetmedin, enalapril) can cost $60-$150/month once started | $0 | $183 |
| Pet InsuranceCritical - MVD and SM are breed-endemic and expensive to manage long-term | $67 | $146 |
| Total Monthly | $196 | $586 |
One-Time Setup Costs in Washington
| Item | Low | High |
|---|---|---|
| Crate (medium) | $61 | $122 |
| Dog Bed | $43 | $110 |
| Collar, Harness & Leash | $31 | $67 |
| Spay / Neuter | $244 | $549 |
| Puppy Classes | $183 | $366 |
| Slicker Brush, Comb, Ear Cleaner | $37 | $73 |
| Initial Vet Visit & Vaccines | $183 | $427 |
| Total Setup | $782 | $1,714 |
About Cavalier King Charles Spaniel Ownership in Washington
Cavalier King Charles Spaniels are one of the most gentle, loving companions you can own. They are also one of the most health-challenged breeds - particularly for heart disease. Here is what you really need to budget.
Frequently Asked Questions
Why are Cavaliers so expensive to own long-term?
Mitral Valve Disease (MVD) is present in nearly all Cavaliers by age 10, and many develop it by age 5-7. Once heart disease progresses to clinical stages, medications ($60-$150/month) are required for life. End-stage congestive heart failure may require specialist care ($200-$500+ per month). These costs significantly raise the breed's lifetime ownership cost.
What is Syringomyelia and how common is it in Cavaliers?
Syringomyelia (SM) is a painful spinal condition where fluid-filled cavities form within the spinal cord, often caused by the skull being too small for the brain (Chiari-like Malformation). It is estimated to affect 25-70% of Cavaliers. MRI diagnosis costs $1,500-$2,500. Medical management costs $50-$200/month; surgery $5,000-$10,000+. Buying from MRI-screened parents reduces but does not eliminate risk.
Are Cavaliers healthy dogs?
Unfortunately, Cavaliers have some of the most prevalent inherited health conditions of any breed. MVD and SM are nearly ubiquitous. Purchasing from a breeder who strictly follows the MVD Breeding Protocol (both parents heart-clear at age 2.5+ with no murmurs, grandparents clear at 5+) significantly reduces early-onset MVD risk, but does not eliminate lifetime risk.
Is pet insurance worth it for a Cavalier?
Absolutely - and it should be obtained as a puppy before any conditions develop. Most Cavalier owners recommend the most comprehensive plan available. Annual cardiac checks, potential heart medications, and possible SM management mean that insurance can pay for itself many times over. Budget $55-$120/month.
Compare with national average
See base costs without state adjustment
Compare Costs in Other States
Cost estimates are adjusted using regional cost-of-living indices and veterinary cost surveys. Individual costs vary. This information is for budgeting guidance only.