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Black Diamond, Washington

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Black Diamond

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Black Diamond, WA

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Black Diamond, Washington skyline

STR Regulations for Black Diamond, Washington

Short-Term Rental Status in Black Diamond, WA

From the available information, there are no identified city-specific STR regulations for Black Diamond, WA. The Black Diamond Housing Needs Assessment (2020) focuses extensively on housing affordability, demographics, and planned development (primarily the Lawson Hills and The Villages Master Planned Developments), but does not mention short-term rental regulations, permits, or restrictions.

What do Airbnb hosts actually earn in Black Diamond?

Black Diamond hosts earn a median $41,989/year with $253 ADR and 61% occupancy.

Top performers pull in $64,803+ per year.

See the full Black Diamond market breakdown

Key Housing Context for STR Investors

The Housing Needs Assessment provides important context for the Black Diamond market:

  • Current Population (2020): 5,205 residents
  • Projected Population (2035): 19,262 residents (270% increase due to planned MPDs)
  • Current Households (2018): 1,709 (85% owners, 15% renters)
  • Housing Stock (2018): 90% single-family homes, 10% mobile homes
  • Planned Development: Two major MPDs will add 6,050 units by 2035 (4,530 single-family, 1,520 multifamily)

Limitations and Recommendations

Important Limitation: The provided content does not include:

  • Washington State STR regulations
  • King County STR requirements
  • Black Diamond municipal code provisions
  • Permit requirements or licensing procedures
  • Contact information for local authorities
  • Specific STR regulations or restrictions

Recommendation: To obtain accurate and current STR regulations for Black Diamond, WA, investors should contact:

  1. City of Black Diamond - Municipal offices for zoning and business license requirements
  2. King County - For county-level regulations that may apply
  3. Washington State Department of Revenue - For state tax requirements on STRs
  4. Local real estate professionals - For current market practices and regulatory updates

Sources Available:

  • Black Diamond Housing Needs Assessment (November 2020): www.ezview.wa.gov/Portals/_1976/Documents/HousingAssessments/Black%20Diamond_HNA%20with%20Housing%20Element%20Evaluation.pdf

Note: The absence of STR-specific regulations in the Black Diamond Housing Needs Assessment suggests that either:

  1. STR regulations are handled at the county or state level
  2. The city has not yet adopted specific STR ordinances
  3. STRs may be governed under general zoning and business license requirements

Investors should verify current regulatory status with local authorities before proceeding with any STR investment in Black Diamond.

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Black Diamond

Market Saturation Score

036912
Mild Saturation
2/ 12
months with declining YoY revenue
2–4 declining months: early saturation pressure - watch for trend persistence.
View Full Black Diamond Market Analysis

Photos of Black Diamond

Overview of Black Diamond

Tucked into the foothills of the Cascade Mountains, Black Diamond is a small historic city in King County, Washington, with a population of roughly 4,200 residents. The town carries a strong coal-mining heritage from the late 19th and early 20th centuries, when it was one of the largest coal producers in the Pacific Northwest. Today it functions as a quiet rural-feel community and a popular gateway to the surrounding outdoor recreation areas of southeast King County. It sits approximately 35 miles southeast of Seattle, generally accessible in about 45 minutes to an hour by car, though travel times vary with traffic over the surrounding highways.

The Black Diamond Museum is the city's most prominent cultural landmark, preserving the area's mining history through exhibits, artifacts, and photographs housed in restored historic buildings. Visitors can learn about the immigrant communities who settled the town to work the mines and see relics of the once-thriving coal industry. The museum sits within walking distance of the small historic downtown, making it an easy stop for guests exploring the area on foot.

A short drive north of the city center, Lake Sawyer is a freshwater lake of roughly 280 acres that anchors much of the area's everyday recreation. Locals and visitors head to its public parks for swimming, paddling, fishing, and lakeside picnicking, making it a summer focal point for the surrounding communities. Several public access points ring the lake, offering both developed beaches and quieter wooded shorelines.

For hikers and outdoor enthusiasts, Flaming Geyser State Park lies just a few miles away along the Green River. The park is named for a small natural gas vent that has burned for decades, and it offers river access, picnic areas, and miles of multi-use trails through the forested river corridor. Nolte State Park, situated along the north end of Lake Sawyer, adds additional waterfront day-use opportunities with quiet forest trails and a tranquil swimming area.

Black Diamond's appeal as a short-term-rental market stems from this balance of small-town character and outdoor access. Visitors drawn to the Cascades, the Green River Gorge, and Mount Rainier National Park to the south find a quieter, more affordable base than the gateway towns closer to the national park itself, while still being within an easy drive of Seattle and the broader Puget Sound region.

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