Photo: Mvincec · Public domainMars’ library runs 12 programs per 1,000 residents, against a typical 24 for libraries its size
Mars Area Public Library serves 23,659 people in and around Mars. Last year it lent 107K books, movies and e-books and logged 55K visits.
Mars’s library, in brief
Kids’ books are most of what goes out
Children’s books and media make up 72% of print loans. Per resident, kids’ borrowing is higher than at 71% of similar-size libraries. What people borrow ↓
Gifts and endowments pay a real share
28% of the system’s income comes from gifts, endowments, fees and other sources, not taxes. Local taxes cover 60%. What your card is worth ↓
Runs on less money than most
Mars Area Public Library spends $13 per resident, less than 92% of similar-size libraries (typical: $43). What your card is worth ↓
This summary is written from the numbers on this page. Numbers are the library’s own report to the Public Libraries Survey, fiscal year 2024; Mars Area Public Library serves 23,659 people in and around Mars, and its numbers cover all of them.
What’s behind Mars’ civic life grade
On community nonprofits and volunteering, Mars is ahead of 40% of U.S. towns. Mars is graded on two of the three inputs. Mars’ count of community nonprofits holds the grade up; the share of younger adults in volunteering groups pulls it down.
Most U.S. towns with similar household incomes ($38K–$64K) score higher, so income alone doesn’t account for it.
Civic life counts registered nonprofits, library visits and online volunteering groups, so it can miss civic life that runs through congregations, mutual aid or neighbors looking out for each other.
Library visits: IMLS Public Libraries Survey, FY2024. Nonprofits: IRS Exempt Organizations Business Master File, October 2026. Volunteering: Social Capital Atlas (Opportunity Insights), from data by Meta Platforms, Inc.; Chetty et al., Nature 2022. How TownRatings grades civic life →
6 community nonprofits are registered in Mars
4.8 per 1,000 residents, against a U.S. town median of 3.7. The largest group: education.
Community nonprofits, by kind
Counted from the IRS list of tax-exempt organizations by mailing address (fractions where a ZIP code spans towns). Congregations are counted apart (0 here), since whether a church registers depends on its denomination, not the town.
5.6%
5.6% of Mars’ Facebook users aged 25–44 belong to a volunteering or activism group, against 7.0% in the typical Pennsylvania town and 7.5% nationally.
Volunteering: Social Capital Atlas (Opportunity Insights), from data by Meta Platforms, Inc.; Chetty et al., Nature 2022. ZIP-code figures, weighted by where Mars’ residents live; 2022.
Ahead of most similar-size libraries on 2 of 8 measures
Per resident, against libraries serving 10,000 to 25,000 people across the U.S.
Mars Area Public Library serves 23,659 people, so it’s measured against U.S. libraries serving 10,000 to 25,000.
Every hour the doors are open, about 43 items go out
Fiscal year 2024, for the whole Mars Area Public Library system. The library’s own count.
More than half the print loans are kids’ books
107K loans last year: print, kids’ and digital.
14,064 e-books, e-audiobooks and streams last year. Borrow from home with your card, plus research databases: courses, journals, genealogy and more.
About 3 kids’ programs a week
Story times, clubs, classes and events, across the whole system, by who they’re for.
Programs last year by age group
story times and programs a week for ages 0–5, on average.
Find it
Mars Area Public Library, 107 Grand Ave, Mars.















E-books and audiobooks from home. Loans renew on their own if no one’s waiting. Research databases: courses, journals, genealogy. Good at every Mars Area Public Library branch.
New in Mars? The Handbook →Hours are the survey’s yearly average. Check the library’s own site for today’s hours.
For every $1 it spends, the library lends about $5.15 worth
Set what you’d borrow in a month. It starts at what the average Mars cardholder borrows.
Typical for a library this size: $43. Operating budget $296K.
Last year the library lent and hosted about $1.5M worth of books, e-books, programs and Wi-Fi on a $296K budget.
Late fines apply to some overdue items.
Retail prices are typical, rounded down: a new book $17, a kids’ book $12, an e-book or e-audiobook $15, a movie rental $4, a class or program $10, a computer or Wi-Fi session $3. The average cardholder’s month = the library’s yearly loans, attendance and Wi-Fi sessions ÷ its 8,716 cardholders ÷ 12.
What this data can and can’t tell you
From the Public Libraries Survey, fiscal year 2024.
- System-wide. Mars Area Public Library serves 23,659 people in and around Mars, so the yearly numbers cover all of them, not just Mars.
Hours are the survey’s yearly average; libraries are compared with others serving about as many people. How TownRatings uses library figures →
Questions about the library and civic life in Mars
Does Mars have a public library?
Yes. Mars Area Public Library, 107 Grand Ave, serves 23,659 people in and around Mars (the survey’s count) and is open about 48 hours a week, averaged over the year.
Is Mars Area Public Library fine-free? Does it lend e-books?
It charges late fines on some overdue items, and it lends e-books and audiobooks with a card (the library’s 2024 survey report).
How busy is Mars’ library?
It logged 2.3 visits and lent 4.5 items per resident in 2024, against a typical 3.1 visits for libraries serving 10,000 to 25,000 people.
What is Mars’ civic life grade?
C+ Mars is ahead of 40% of U.S. towns on civic life. The grade combines library visits per resident, community nonprofits per 1,000 residents and the share of adults 25–44 in volunteering groups. It’s a character grade, so it isn’t part of the overall grade. How it works.
Book talk
Reading, story times and the library in Mars.
Libraries: Institute of Museum and Library Services, Public Libraries Survey, fiscal year 2024. Each library reports its own numbers. Distances are straight-line from the town center. “What your card is worth” uses typical retail prices and is an estimate, not an official figure.