Spray Foam Genius Marketing helps spray foam and insulation contractors in Green Bay, Wisconsin win more jobs from homeowners and builders searching in that market. Contractors in Green Bay do not need a generic insulation page with the city name swapped in. The climate zone on this page is 6A. The population line reads 106,675. The differences that matter here are the ones these sources already measured.
Green Bay shows 62% owner-occupied. That is lower than the national figure of 65% in the same note. Source on this page: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25003, as of 2024. The city figure is at least half, so owner-occupiers are the larger group in this survey line. They are usually the people who can commission insulation on a house they live in. Do not read the percentage as a market-share goal. It is a housing tenure figure from the source named on the card.
When the site talks about old houses versus new ones in Green Bay, the sourced median is 1973. That year is earlier than the national median of 1981 printed in the same note. Source on this page: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25035, as of 2024. Do not turn the median into a claim that most homes were built in that exact year. A median is the midpoint of the survey, and the note says it is a survey estimate when that is what the source published.
The pre-1980 housing line for Green Bay reads 62%. That share is higher than the national figure of 48% in the same note. Source on this page: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25034, as of 2024. Write about air sealing and attic work for those houses only in the terms you can actually explain. The statistic does not say which neighborhoods hold the older homes.
Look at the fuel split before you write a savings section for Green Bay. The line says utility gas (70%). Source on this page: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25040, as of 2024. The figure is a share of occupied homes in the survey, not a count of your future customers.
The climate figure for Green Bay is zone 6A. Quoted from the note: humid climate, zone 6 of 8. The moisture letter on this zone is humid (6A). Source on this page: U.S. DOE and PNNL, Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270), as of October 21, 2022. A page written for a different zone will talk about the wrong season. Match the services on the website and the Google Business Profile to this zone.
Heating (7,505) is larger than cooling (508). The heating degree-day value is 7,505 and the cooling value is 508. Both figures use base 65 F. The heating note says the reading was measured at GREEN BAY. Pages and ads can lead with cold rooms, drafts, and heating bills. Put the larger load first on the Google Business Profile services and on the main service pages.
Median home value in Green Bay is $246,300. That is lower than the national figure of $360,600 in the same note. The note on that line says: Owner-occupied homes. National: $360,600 (survey estimate). A higher or lower value is not a price you should promise for a job. It is a clue about which message to lead with, comfort and performance or straightforward savings, and it stays tied to the survey year.
Nothing here is a ranking promise. It is a way to order the Green Bay message. Heating is the larger degree-day number, so cold-weather comfort is the first story for Green Bay. Check it against the grid. A message can be right for the climate and still be invisible three miles from the shop.
The headcount published for Green Bay is 106,675. The note on that line says: Estimate for July 1, 2025. The county line reads Brown County. That number does not say how many households will hire an insulation company. It does say the Google Maps result has room to change from one neighborhood to the next.
The free Market Visibility Audit checks Google Maps at a grid of points around a Green Bay business and shows where the company is in the top three and where it is not. Book a strategy call if you would rather walk through the market first. Spray Foam Genius Marketing works with spray foam and insulation contractors from its office in Vancouver, Washington. We do not sell shared leads.
Local area
What Census files list for Green Bay. If a line is missing, that file had nothing that met the overlap rule. Nothing here is estimated.
ZIP codes. 54311, 54302, 54303, 54304, 54301.
These are 2020 Census ZIP Code Tabulation Areas that overlap Green Bay. A ZCTA is the Census stand-in for a ZIP code. It is not a USPS delivery list. Source: U.S. Census Bureau, 2020 ZCTA to Place Relationship File. Retrieved 2026-10-31.
Primary roads. I-43, State Highway 57, Sturgeon Bay Road, State Highway 54, I-41, US Highway 41.
Limited-access highways from the 2020 Census TIGER primary roads file that cross the city boundary. Interstate labels drop the space Census stores after the hyphen. Short Census forms in the road names are written as full words. Interstate, US, state, and Puerto Rico route numbers stay as route designators. A road stored with both & and and is listed once. Source: U.S. Census Bureau, TIGER/Line 2020 Primary Roads (MTFCC S1100). Retrieved 2026-10-31.
Landmarks. Bay Beach Wildlife Sanctuary, Ken Euers Nature Area.
Named Census area landmarks that overlap Green Bay: airports, national park land, national forest or other federal land, state parks, and larger parks. Largest overlap first, up to five. Abbreviations in those names are written out, and a Park- prefix is shown as the place name followed by Park. Source: U.S. Census Bureau, TIGER/Line 2020 Area Landmarks. Retrieved 2026-10-31.
Market facts for spray foam contractors in Green Bay
Population
106,675
Estimate for July 1, 2025
Source: U.S. Census Bureau, Vintage 2025 population estimates for cities and towns. As of July 1, 2025.
County
Brown County
County that contains the city's central point
Source: U.S. Census Bureau Geocoder (2020 county boundaries). As of 2020.
IECC climate zone
6A
humid climate, zone 6 of 8
Source: U.S. DOE and PNNL, Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270). As of October 21, 2022.
Heating degree days per year
7,505
Normal, base 65 F, measured at GREEN BAY
Source: NOAA NCEI 1991-2020 U.S. Climate Normals. As of 1991-2020.
Cooling degree days per year
508
Normal, base 65 F, measured at GREEN BAY
Source: NOAA NCEI 1991-2020 U.S. Climate Normals. As of 1991-2020.
Median year homes were built
1973
National median: 1981 (survey estimate, with a margin of error)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25035. As of 2024.
Homes built before 1980
62%
National: 48% (survey estimate)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25034. As of 2024.
Owner-occupied homes
62%
National: 65% (survey estimate)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25003. As of 2024.
Median home value
$246,300
Owner-occupied homes. National: $360,600 (survey estimate)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25077. As of 2024.
Main heating fuel
utility gas (70%)
Share of occupied homes (survey estimate)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25040. As of 2024.
Each figure links to its public source and shows the date it applies to.
Drawn from the sourced figures above. No new numbers.
Homes built before 1980
Owner-occupied homes
Median home value
Heating and cooling load in a typical year
Degree days per year, a standard measure of how much heating or cooling a climate needs.
What this means for your marketing in Green Bay
The Census Bureau's 2024 American Community Survey puts the median home in Green Bay at a build year of 1973 (nationally: 1981), and 62% of its homes were built before 1980 (nationally: 48%). That is an older housing stock. Older homes are where attic insulation, air sealing and rim joist work tend to pay off for the owner, so retrofit and energy-bill messaging usually fits better here than a new-construction pitch.
Green Bay is in Brown County, which falls in IECC climate zone 6A. NOAA's 1991-2020 normals for GREEN BAY (about 6 miles away) show 7,505 heating degree days and 508 cooling degree days in a typical year, so heating is the larger load. For a spray foam or insulation contractor, that tends to move what homeowners search for toward cold rooms, drafts, high heating bills and ice dams. The "A" in 6A marks a humid climate, so moisture control and air sealing deserve space in your content.
62% of occupied homes in Green Bay are owner-occupied (nationally: 65%), and the median home value is $246,300 (nationally: $360,600). That is close to the national mix of owners and renters. Lower home values tend to go with more price-aware buyers, so clear pricing, financing options and any rebates you can verify help.
Of occupied homes in Green Bay, 70% heat mainly with utility gas and 26% with electricity (ACS 2024). With utility gas heating most homes, owners compare their winter gas bills, so comfort and heating-bill savings are the familiar angle.
Green Bay had an estimated 106,675 residents on July 1, 2025 (U.S. Census Bureau). Google Maps rankings change from one part of a market to the next, so being visible near your shop does not mean being visible across the whole service area. The free Market Visibility Audit shows your ranking at a grid of points around your business.
How the Google Maps grid works in a market like Green Bay
Google Maps does not show one ranking for a whole city. The result changes block by block, depending on where the searcher is standing. Our audit searches from a grid of points around your business and records where you appear at each one. Green means you are in the top 3 at that spot. Red means customers there are not finding you. For a Wisconsin contractor working Green Bay, green and red are positions at those points. They are not a citywide trophy.
Example from a client in Baton Rouge, Louisiana, not Green Bay


How working with us goes
Spray Foam Genius Marketing works with spray foam and insulation contractors. The steps are the same in Green Bay as everywhere else. Plans are month to month, and you can end service with 30 days notice.
1. Audit
We look at where your company shows up on Google Maps in the cities you serve. The Market Visibility Audit is free. It shows the current grid. It is not a forecast, and it does not promise a ranking.
2. Plan
If the work is a fit, we write a plan for the website, the Google Business Profile, and the ads for the jobs you take. We do not sell shared leads. We do not promise that only one contractor in Green Bay can hire us.
3. Launch
We set up the work in the plan. You buy and own the domain at a registrar you choose, such as Namecheap or GoDaddy. We do not hold the domain, and we do not transfer it. If we build a website, we can move that website to a host you choose after you have been with us at least 90 days and you end service with 30 days notice. Before 90 days the website stays with us.
4. Monthly review
Each month we review what is live: the map listing, the pages, and the ads. We do not bill per lead or per estimate.
Services for Green Bay contractors
SEO Services for Insulation Companies
Search pages for Green Bay should name the jobs that fit zone 6A, then the neighborhoods you actually cover in Wisconsin.
Google Business Profile Optimization
Categories and services on the Green Bay profile need to match zone 6A, not a template written for a different climate.
Google Ads Management
Google Ads for Green Bay capture people who are searching now. They do not replace the map grid, and they are not sold as pay-per-lead.
Facebook & Instagram Ads
Creative for Green Bay should show the season people feel: cold rooms and drafts.
Website Development
Write the Green Bay site for the person who can approve the job. Owner-occupied homes are 62% on this page.
Reputation Management
Reviews for a Green Bay contractor are part of the map result. Ask after finished jobs, and answer what comes in. We do not invent review counts.
Results from other markets
These are real client results from the markets named. Client companies are not identified, and results vary by market.
Spray foam marketing in Green Bay: FAQ
What climate zone is Green Bay in, and why does it matter for my marketing?+
Brown County is in IECC climate zone 6A (U.S. Department of Energy and PNNL, 2022). Climate zone drives what insulation work homeowners ask about, so it shapes which services and keywords to put first on your website and in your ads.
Is heating or cooling the bigger driver in Green Bay?+
NOAA's 1991-2020 normals for the nearest weather station show 7,505 annual heating degree days and 508 annual cooling degree days. Heating is the larger number, which is a useful starting point for choosing what to promote.
How old are the homes in Green Bay, and does it change what I should sell?+
The Census Bureau's 2024 American Community Survey estimates a median build year of 1973 and 62% of homes built before 1980 in Green Bay. Older homes tend to need retrofit work such as attic and air sealing, so lead with that.
Do most people in Green Bay own their homes?+
The 2024 American Community Survey estimates that 62% of occupied homes in Green Bay are owner-occupied, compared with 65% nationally. Owners are usually the ones who buy insulation work, so this is the size of the group your marketing is aimed at.
How big is the Green Bay market?+
The U.S. Census Bureau estimated 106,675 residents in Green Bay on July 1, 2025. Population is only one input. The audit shows how many positions you actually hold on Google Maps across the area.
Do you have an office in Green Bay?+
No. Our office is in Vancouver, Washington. We work with spray foam and insulation contractors across the United States and Canada.
How do I see where my company ranks in Green Bay?+
Run the free Market Visibility Audit. It checks your Google Maps ranking at a grid of points around your business and shows the map in a few minutes.
Other areas in Wisconsin
See where your company ranks in Green Bay.
Get a free market visibility audit and see where you show up, and where you do not, across your service area.
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