Groundwork

Fitness and classes · County · Alaska

Gyms and studios in Petersburg Borough, AK

The gyms and studios in Petersburg Borough, AK, the household spending behind them and how the market ranks against other counties.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$1.4M
On memberships, classes and admissions · $989 a household
Spending per listing
$1.4M
Too few listings to compare
Listings per 10k households
7.3
Too few listings to compare
Population, 2025
3,394
−0.1% since 2020

See the gyms and studios around any address in Petersburg Borough

The site report maps the gyms and studios on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Petersburg Borough. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $989 per household (in line with the U.S. average), households in Petersburg Borough spend about $1.4M a year on memberships, classes and admissions. That works out to $1.4M per location.

There is 1 gym or studio on map listings in Petersburg Borough as of September 2026. That is 7.3 per 10,000 households.

Official counts don’t publish a figure for fitness centers and recreation instruction in Petersburg Borough, since they leave out counts under 3.

Between 2020 and 2025, the population of Petersburg Borough declined 0.1%, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Petersburg Borough compares

The same measures for Alaska and the whole U.S. Spending per listing divides a year of household spending on all memberships, classes and admissions by the gyms and studios counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Gyms, studios and classes in Petersburg Borough, AK compared with Alaska and the U.S.
MeasurePetersburg BoroughAlaskaU.S.
Listings per 10k households7.315.914.9
Spending per listing$1.4M$798K$662K
Households per official establishmentn/a1,4021,641
Official establishment growth, 2019–2023n/a+11.6%+8.2%
Population growth, 2020–2025−0.1%+0.6%+3.1%
Spending per household on memberships, classes and admissions$989$1,271$983
Median household income$75,125$92,788$80,734
Groundwork market scoreNot scored61

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
10 chain locations
Listings at the U.S. rate for this spending
2The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as fitness centers and recreation instruction in Petersburg Borough, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Petersburg Borough

Population, 2025 estimate
3,394−0.1% since 2020
Households
1,371
Median age
46.1
Homes lived in by their owners
66%
Vehicles per household
1.7
Land area
2,902 sq. mi.
People per square mile
1
Median household income
$75,125
Average household income
$90,716
Median home value
$315,100
Jobs located here
n/a
Daytime population
n/aResidents who don’t work, plus everyone whose job is here

Looking at a specific site in Petersburg Borough?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the gyms and studios on map listings by name and distance.

Or open the report at the center of Petersburg Borough. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Gyms, studios and classes across Alaska

Every Alaska market ranked →

The highest-scoring counties in Alaska for gyms and studios, numbered among those based in Alaska, with Petersburg Borough marked.

Top counties in Alaska

Counties in Alaska ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Matanuska-Susitna Borough, AK687017.6$709K+10.4%#326 of 2,088
2Ketchikan Gateway Borough, AK62712.2$982K−2.6%#510 of 2,088
3Anchorage Municipality, AK5617616.2$871K−1.3%#758 of 2,088
4Kenai Peninsula Borough, AK504719.3$582K+5.1%#1,061 of 2,088
5Fairbanks North Star Borough, AK476517.9$674K−1.4%#1,202 of 2,088
6Kodiak Island Borough, AK361021.6$517K−5.0%#1,614 of 2,088
7Juneau City and Borough, AK353123.5$573K−1.8%#1,647 of 2,088
Petersburg Borough, AKNot scored17.3$1.4M−0.1%

Other business types in Petersburg Borough

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many gyms and studios are in Petersburg Borough, AK?

As of September 2026, map listings count 1 gym or studio in Petersburg Borough. The listings count gyms, fitness studios, martial arts and dance studios. No official count is published for fitness centers and recreation instruction in Petersburg Borough: counts under 3 are left out.

How much do households in Petersburg Borough, AK spend on memberships, classes and admissions?

About $1.4M a year, or $989 per household. That is in line with the U.S. average (an index of 101, where 100 is the U.S. average). Spread across the 1 gym or studio on map listings, it comes to $1.4M per location. It is estimated from the incomes of the 1,371 households in Petersburg Borough and national spending patterns by income.

How does Petersburg Borough, AK compare with the U.S. for gyms and studios?

Petersburg Borough has 1 gym or studio on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of gyms and studios to household spending, Petersburg Borough would have about 2, against 1 on map listings.

How fast is Petersburg Borough, AK growing?

Population estimates put Petersburg Borough at 3,394 people in 2025, down 0.1% since 2020, against +3.1% for the U.S. It has 1,371 households. The median household income in Petersburg Borough is $75,125 a year, 7% below the U.S. median of $80,734.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Petersburg Borough. It maps the gyms and studios on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for gyms and studios · All 56 business types in Petersburg Borough

Screening a site or an acquisition in Petersburg Borough?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Petersburg Borough. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.