King County Library System
King County Library System is a library district based in Issaquah (King County), Washington, serving a legal service area of 1,607,650 residents through 49 library buildings and 12 bookmobiles. Of all systems profiled nationwide, it ranks second for physical checkouts, second for electronic checkouts, seventh for total visits and seventh for operating spending.
Among the 57 profiled systems in Washington, it leads on population served, program attendance, public computers and print volumes. Among profiled systems serving 1 million or more residents, it ranks second for operating spending per resident, third for physical checkouts per resident, fifth for visits per resident and fifth for paid staff per resident, but records the sixth-steepest decline in visits since FY 2019.
King County against the 35 systems of its size class
King County since FY 2019
Visits were 44% below the FY 2019 count of 9.7 million (size-class median: −34%). Physical checkouts moved 21% down over the same span.
- Visits
- Physical checkouts
Who comes to King County programs
Programs for children up to age 11 drew 57% of all program attendance, and sessions averaged 21 people each.
King County in numbers, FY 2024
- Visits
- 5,392,072
- Physical checkouts
- 11,515,523
- …of children's materials
- 8,092,365
- Electronic checkouts
- 10,919,747
- …of e-books
- 5,637,032
- …of e-audio
- 4,013,470
- Registered users
- 676,531
- Program sessions
- 17,209
- Program attendance
- 359,744
- Print volumes
- 1,882,412
- Audio items (physical)
- 134,449
- Video items (physical)
- 113,074
- Public computers
- 1,249
- Paid staff (full-time equivalent)
- 807.5
- Operating spending
- $145 million
- …on books and other materials
- $10.2 million
- Overdue fines on print items
- not charged
Where King County gets its operating money
Operating revenue came to $15 million, or $93.05 per resident. The local-government share is close to the combined share for the 56 profiled systems in Washington.
- Local government
- State
- Federal
- Other (fines, fees, gifts, grants)
King County, building by building
The 49 buildings cover 645,484 square feet in total, 0.40 square feet per resident against a median of 0.39 for the size class. The largest building is Bellevue Library at 80,000 square feet; the smallest is Library Express @ Redmond Ridge at 300.
| Building | Type | Town | Hours a week | Floor area, sq ft |
|---|---|---|---|---|
| Algona-Pacific Library | Branch | Pacific | – | 5,250 |
| Auburn Library | Branch | Auburn | – | 20,000 |
| Bellevue Library | Branch | Bellevue | – | 80,000 |
| Black Diamond Library | Branch | Black Diamond | – | 5,000 |
| Bothell Library | Branch | Bothell | – | 22,500 |
| Boulevard Park Library | Branch | Seattle | – | 6,536 |
| Burien Library | Branch | Burien | – | 32,000 |
| Carnation Library | Branch | Carnation | – | 5,000 |
| Covington Library | Branch | Covington | – | 23,000 |
| Crossroads Library | Branch | Bellevue | – | 3,740 |
| Des Moines Library | Branch | Des Moines | – | 10,230 |
| Duvall Library | Branch | Duvall | – | 8,000 |
| Enumclaw Library | Branch | Enumclaw | – | 10,541 |
| Fairwood Library | Branch | Renton | – | 20,000 |
| Fall City Library | Branch | Fall City | – | 5,000 |
| Federal Way 320th Library | Branch | Federal Way | – | 15,000 |
| Federal Way Library | Branch | Federal Way | – | 34,500 |
| Greenbridge Library | Branch | Seattle | – | 2,300 |
| Issaquah Library | Branch | Issaquah | – | 15,000 |
| Kenmore Library | Branch | Kenmore | – | 10,000 |
| Kent Library | Branch | Kent | – | 22,600 |
| Kent Panther Lake | Branch | Kent | – | 5,300 |
| Kingsgate Library | Branch | Kirkland | – | 10,235 |
| Kirkland Library | Branch | Kirkland | – | 19,500 |
| Lake Forest Park Library | Branch | Lake Forest Park | – | 5,840 |
| Lake Hills Library | Branch | Bellevue | – | 10,000 |
| Library Express @ Redmond Ridge | Branch | Redmond | – | 300 |
| Maple Valley Library | Branch | Maple Valley | – | 10,000 |
| Mercer Island Library | Branch | Mercer Island | – | 14,886 |
| Muckleshoot Library | Branch | Auburn | – | 6,000 |
| Newcastle Library | Branch | Newcastle | – | 11,000 |
| Newport Way Library | Branch | Bellevue | – | 8,690 |
| North Bend Library | Branch | North Bend | – | 9,853 |
| Redmond Library | Branch | Redmond | – | 30,000 |
| Renton Highlands Library | Branch | Renton | – | 6,500 |
| Renton Library | Branch | Renton | – | 22,237 |
| Richmond Beach Library | Branch | Shoreline | – | 5,250 |
| Sammamish Library | Branch | Sammamish | – | 19,500 |
| Shoreline Library | Branch | Shoreline | – | 20,954 |
| Skykomish Library | Branch | Skykomish | – | 1,042 |
| Skyway Library | Branch | Seattle | – | 5,100 |
| Snoqualmie Library | Branch | Snoqualmie | – | 6,000 |
| Southcenter Library | Branch | Tukwila | – | 3,322 |
| Tukwila Library | Branch | Tukwila | – | 10,000 |
| Valley View Library | Branch | Seatac | – | 6,558 |
| Vashon Library | Branch | Vashon Island | – | 10,000 |
| White Center Library | Branch | Seattle | – | 6,370 |
| Woodinville Library | Branch | Woodinville | – | 15,000 |
| Woodmont Library | Branch | Des Moines | – | 9,850 |
| Library2go | 12 bookmobiles | Issaquah | – |
A dash marks a value not reported for FY 2024.
Library districts of similar size in other states
Of these six systems, one records more visits per resident than this one. The highest checkout rate in the group belongs to Multnomah County Library in Oregon.
| System | Based in | Residents | Visits per resident | Checkouts per resident | Spending per resident |
|---|---|---|---|---|---|
| Las Vegas-Clark County Library District | Las Vegas, NV | 1,721,851 | 2.24 | 3.82 | $51.67 |
| Orange County Library District | Orlando, FL | 1,457,330 | 1.53 | 2.77 | $35.79 |
| Indianapolis Public Library | Indianapolis, IN | 963,251 | 2.47 | 5.73 | $62.55 |
| Saint Louis County Library | St. Louis, MO | 863,407 | 4.08 | 8.33 | $70.90 |
| Mid-Continent Public Library | Independence, MO | 840,292 | 2.96 | 5.99 | $82.29 |
| Multnomah County Library | Portland, OR | 802,464 | 2.19 | 12.35 | $121.00 |
Nearest in size within Washington
- Sno-Isle Libraries · Marysville · 819,554 residents
- Seattle Public Library · Seattle · 797,700 residents
- Pierce County Library System · Tacoma · 665,760 residents
- Fort Vancouver Regional Library District · Vancouver · 552,118 residents