Senior Living · Washington

MBK - Island House

Name: MBK - Island House Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Mercer Island, WA · ~43 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 9.3
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

MBK - Island House runs at 246% of its industry's injury rate - far more dangerous than the typical Senior Living workplace, earning a grade F.

MBK - Island House: 9.3 TCR = 246% of Senior Living BLS 3.8 · 3y Form 300A (see methodology below)

MBK - Island House safety composite

MBK - Island House scores strongest on dart rate (safer than 84% of same-industry peers) and weakest on total case rate (tcr) (safer than 35%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 9.35 per 100 workers

Safer than 35% of industry peers
DART rate: B 0 per 100 workers

Safer than 84% of industry peers
Fatalities: D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−9.5

2019→2021

MBK - Island House injury rate improved

MBK - Island House's TCR fell 9.5 from 9.5 in 2019 to 0.0 in 2021. Peak filing year was 2020 at 18.6 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2019=9.5 · 2020=18.6 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 623312 · Mercer Island, WA ABOVE-IND · SMALL

Grade F · TCR 9.3 · 246% of ind

DART 0.0 DART
RANK #104/216
PHOTO New Friends Memory C…
BOOK 3y book
INJ 6 inj
SIZE ~43 FTE

Nearest TCR peer: New Friends Memory Care, LLC (0.0 TCR gap)

Read with this employer → · Industry book → · Washington employers → · Look up another →

Aegis of Belle

9.4
This site

9.3
New Friends Me

9.3
Hira LLC DBA A

9.3
Windsor Austin

9.3

What this shows MBK - Island House averages 9.3 TCR (246% of the Senior Living BLS benchmark).

MBK - Island House TCR series: 2019=9.5 · 2020=18.6 · 2021=0 · BLS 3.8

Where MBK - Island House falls in its industry

6,510 Senior Living establishments

Safer than 35% of graded establishments in this industry, whose median TCR is 7.2.

Grade F

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #104 safest of 216 Senior Living employers in Washington.

MBK - Island House (43 employees, TCR 9.3) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 7.2

MBK - Island House has fewer employees than the Senior Living median and a higher injury rate than the industry's median TCR of 7.2. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses
2021	0.0	0.0	0	0
2020	18.6	13.3	3	4
2019	9.5	0.0	3	0

OSHA ITA peer cross-reference

Establishment peer ledger

623312 · WA · Mercer Island

6,510 Senior Living employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 23 employers in Mercer Island, WA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	New Friends Memory Care, LLC	COOS BAY, OR	9.3 TCR
NAICS-TCR	Hira LLC DBA Amaran Senior Living	ALBUQUERQUE, NM	9.3 TCR
NAICS-TCR	Windsor Austin House, LLC	COTTONWOOD, AZ	9.3 TCR
NAICS-TCR	Aegis of Bellevue	BELLEVUE, WA	9.4 TCR
STATE-SIZE	ML Taggares Inc dba Arete Vineyards	RICHLAND	43 FTE
STATE-SIZE	Andrews Vineyards	PROSSER	43 FTE
STATE-SIZE	Trout Lake Farm East Farm	EPHRATA	43 FTE
STATE-SIZE	Pe Ell	PE ELL	43 FTE
CITY-NEAR	Stroum Jewish Community Center	Mercer Island	296 FTE
CITY-NEAR	COVENANT SHORES	Mercer Island	178 FTE
CITY-NEAR	Bayley Construction	Mercer Island	174 FTE
CITY-NEAR	Covenant Living at the Shores	Mercer Island	165 FTE
NAT-TCR	Nvnov - Lone Mountain Village	North Las Vegas, NV	9.3 TCR
NAT-TCR	Scherdel Sales & Technology, Inc.	Muskegon, MI	9.3 TCR
NAT-TCR	Anaco	Corona, CA	9.3 TCR
NAT-TCR	Blue Bell	East Windsor, CT	9.3 TCR
NAT-SIZE	Corporate Office	Hayward, CA	43 FTE
NAT-SIZE	Southern Designs & Gifts, LLC	Vidalia, LA	43 FTE
NAT-SIZE	4765-MEMCX0DHL	Memphis, TN	43 FTE
NAT-SIZE	801 Irvine Spectrum Center	Irvine, CA	43 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.