librarysystems

Sonoma County Library

Rohnert Park, CaliforniaSonoma CountyMulti-jurisdictional libraryLarge suburbFiscal year July 2023 to June 2024

Sonoma County Library is a multi-jurisdictional public library system based in Rohnert Park (Sonoma County), California, serving a legal service area of 478,152 residents through 15 library buildings and one bookmobile. By population served it is the 16th-largest of the 170 profiled systems in California.

Against the median system of its size class, it records 2.4 times the operating spending per resident and 67% more program attendance per resident.

Sonoma County against the 122 systems of its size class

size-class median (50th percentile) · spine height = percentile within the class2.98Visitsper resident71st percentile5.72Checkoutsper resident71st percentile$87.04Spendingper resident86th percentile1.25Print volumesper resident54th percentile335Program visitsper 1,000 people76th percentile9.9Computersper 10,000 people83rd percentile44.7Open hoursper outlet a week40th percentile4.9Staff (FTE)per 10,000 people68th percentile
Gold tick: size-class medianVisits per resident2.9871st pct.Checkouts per resident5.7271st pct.Spending per resident$87.0486th pct.Print volumes per resident1.2554th pct.Program visits per 1,000 people33576th pct.Computers per 10,000 people9.983rd pct.Open hours per outlet a week44.740th pct.Staff (FTE) per 10,000 people4.968th pct.

How the measures and percentiles are calculated

Sonoma County in numbers, FY 2024

Visits
1,427,082
Physical checkouts
2,733,576
…of children's materials
1,226,632
Electronic checkouts
1,678,308
…of e-books
670,212
…of e-audio
736,449
Registered users
235,846
Program sessions
7,036
Program attendance
159,943
Print volumes
596,044
Audio items (physical)
18,719
Video items (physical)
65,373
Public computers
472
Public service hours, all outlets
37,200
Paid staff (full-time equivalent)
234.1
Operating spending
$41.6 million
…on books and other materials
$4 million
Overdue fines on print items
not charged

Where Sonoma County gets its operating money

Operating revenue came to $43.5 million, or $90.93 per resident. The local-government share is close to the combined share for the 170 profiled systems in California.

This system93%All profiled systems in California94%
This system93%All profiled systems in California94%
  • Local government
  • State
  • Federal
  • Other (fines, fees, gifts, grants)

Sonoma County since FY 2019

Visits were 35% below the FY 2019 count of 2.2 million (size-class median: −30%). Physical checkouts moved 8% down over the same span.

FY 2019 = 1005060708090100110FY 2019FY 2023FY 2024
FY 2019 = 1005060708090100110FY 2019FY 2023FY 2024
  • Visits
  • Physical checkouts

Who comes to Sonoma County programs

Programs for children up to age 11 drew 53% of all program attendance, and sessions averaged 23 people each.

Children 0–1185,556Young adults 12–1815,695Adults 19+24,671General interest34,021
Children 0–1185,556Young adults 12–1815,695Adults 19+24,671General interest34,021

Multi-jurisdictional libraries 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 Huntsville-Madison County Public Library in Alabama.

SystemBased inResidentsVisits per residentCheckouts per residentSpending per resident
West Georgia Regional LibraryCarrollton, GA510,0501.342.06$16.52
Live Oak Public LibrariesSavannah, GA450,8211.411.72$25.90
Pioneer Library SystemNorman, OK422,0562.373.77$54.96
PAL Public Library CooperativeBronson, FL416,9052.354.82$53.39
Huntsville-Madison County Public LibraryHuntsville, AL403,5653.256.29$20.26
Mobile Public LibraryMobile, AL371,9842.093.12$30.22

Sonoma County, building by building

The 15 buildings cover 199,047 square feet in total, 0.42 square feet per resident against a median of 0.46 for the size class. The largest building is Central Santa Rosa Library at 61,800 square feet; the smallest is Occidental Community Library at 657. The longest hours are at Central Santa Rosa Library, 53.6 a week.

BuildingTypeTownHours a weekFloor area, sq ft
Central Santa Rosa LibraryCentral librarySanta Rosa53.661,800
Cloverdale Regional LibraryBranchCloverdale52.37,200
Forestville Community LibraryBranchForestville22.8660
Guerneville Regional LibraryBranchGuerneville51.66,237
Healdsburg Regional LibraryBranchHealdsburg52.311,400
Northwest Santa Rosa LibraryBranchSanta Rosa52.37,840
Occidental Community LibraryBranchOccidental22.8657
Petaluma Regional LibraryBranchPetaluma52.326,766
Rincon Valley Regional LibraryBranchSanta Rosa52.315,000
Rohnert Park-Cotati Regional LibraryBranchRohnert Park52.324,000
Roseland Regional LibraryBranchSanta Rosa52.34,500
Sebastopol Regional Library`BranchSebastopol52.210,000
Sonoma County History & GenealogyBranchSanta Rosa29.55,387
Sonoma Valley Regional LibraryBranchSonoma51.910,000
Windsor Regional LibraryBranchWindsor52.37,600
Sonoma County Library BibliobusBookmobileRohnert Park12.4

Nearest in size within California

All profiled systems in California