Spray Foam Genius Marketing helps spray foam and insulation contractors in Nampa, Idaho win more jobs from homeowners and builders searching in that market. Use this as the Nampa brief before you write a page or an ad. The climate zone on this page is 5B. The population line reads 120,384. Every comparison below is the city number set next to the national number from the same note, when the note has one.
Put together, the figures on this page suggest a practical order for Nampa marketing. Heating is the larger degree-day number, so cold-weather comfort is the first story for Nampa. Check it against the grid. A message can be right for the climate and still be invisible three miles from the shop.
Zone 5B is the climate designation published for Nampa. The moisture letter on this zone is dry (5B). The accompanying note is "dry climate, zone 5 of 8". 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. Homeowners do not search for a zone number. They search for the comfort problem that zone tends to produce, which is why the degree-day lines matter when this page has them.
Read the two degree-day lines together. Heating is 5,321. Cooling is 1,045. Both figures use base 65 F. Heating (5,321) is larger than cooling (1,045). The heating note says the reading was measured at BOISE AIR TERMINAL. Pages and ads can lead with cold rooms, drafts, and heating bills. This comparison uses only those two figures.
Housing age in Nampa is summarized as a median build year of 2002. That year is later than the national median of 1981 printed in the same note. Retrofit language fits an older median. Newer-construction language fits a later one. Use the median as a tilt, and keep both services if you actually sell both.
22% of homes in Nampa were built before 1980, according to the line on this page. That share is lower than the national figure of 48% in the same note. If that share is a large part of the city, retrofit pages deserve a real section, not a footnote under new construction.
Contractors sizing up Nampa can start from 120,384 residents. The note on that line says: Estimate for July 1, 2025. Source on this page: U.S. Census Bureau, Vintage 2025 population estimates for cities and towns, as of July 1, 2025. The county line reads Canyon County. The marketing question is which part of that population can hire the work, and the housing lines further down are the closer read when they are present.
The owner-occupied share on this page is 69% for Nampa. That is higher than the national figure of 65% in the same note. 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. A Google Business Profile that speaks only to homeowners still needs a service area that matches where those owners live, which may be outside the city limits.
Home values enter the conversation in Nampa only through the sourced median of $382,700. That is higher 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). Use it to choose emphasis. Leave specific project prices off the marketing page unless they are your own quotes.
Start with the audit if you want to see where a Nampa listing stands at more than one point on the map. Book a strategy call when you want a person to go through the options. We do not offer pay-per-lead pricing, and we do not limit the work to one contractor per city.
Local area
What Census files list for Nampa. If a line is missing, that file had nothing that met the overlap rule. Nothing here is estimated.
ZIP codes. 83687, 83686, 83651.
These are 2020 Census ZIP Code Tabulation Areas that overlap Nampa. 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. US Highway 30, I-84, State Highway 55.
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. Nampa Municipal Airport.
Named Census area landmarks that overlap Nampa: 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 Nampa
Population
120,384
Estimate for July 1, 2025
Source: U.S. Census Bureau, Vintage 2025 population estimates for cities and towns. As of July 1, 2025.
County
Canyon County
County that contains the city's central point
Source: U.S. Census Bureau Geocoder (2020 county boundaries). As of 2020.
IECC climate zone
5B
dry climate, zone 5 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
5,321
Normal, base 65 F, measured at BOISE AIR TERMINAL
Source: NOAA NCEI 1991-2020 U.S. Climate Normals. As of 1991-2020.
Cooling degree days per year
1,045
Normal, base 65 F, measured at BOISE AIR TERMINAL
Source: NOAA NCEI 1991-2020 U.S. Climate Normals. As of 1991-2020.
Median year homes were built
2002
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
22%
National: 48% (survey estimate)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25034. As of 2024.
Owner-occupied homes
69%
National: 65% (survey estimate)
Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates, table B25003. As of 2024.
Median home value
$382,700
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.
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 Nampa
The Census Bureau's 2024 American Community Survey puts the median home in Nampa at a build year of 2002 (nationally: 1981), and 22% of its homes were built before 1980 (nationally: 48%). That is a younger housing stock than most of the country. A larger share of the work comes from new construction and recent builds, so builder and developer outreach deserves a place next to homeowner retrofit pages.
Nampa is in Canyon County, which falls in IECC climate zone 5B. NOAA's 1991-2020 normals for BOISE AIR TERMINAL (about 16 miles away) show 5,321 heating degree days and 1,045 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 "B" in 5B marks a dry climate, so the story is mostly temperature and energy bills rather than humidity.
69% of occupied homes in Nampa are owner-occupied (nationally: 65%), and the median home value is $382,700 (nationally: $360,600). That is close to the national mix of owners and renters.
Nampa had an estimated 120,384 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 Nampa
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. In Nampa, that grid is the check on whether you show up across the area you claim, not only beside the shop.
Example from a client in Baton Rouge, Louisiana, not Nampa


How working with us goes
Spray Foam Genius Marketing works with spray foam and insulation contractors. The steps are the same in Nampa 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 Nampa 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 Nampa contractors
SEO Services for Insulation Companies
Organic search for a Nampa contractor is a set of service and area pages, not a single homepage with the city name dropped in.
Google Business Profile Optimization
The map listing is how a Nampa searcher meets the company before the website. The grid shows whether that meeting happens across the service area.
Google Ads Management
Google Ads for Nampa 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
Facebook and Instagram ads for a Nampa contractor should target the towns you serve in Idaho, with an offer that matches a job you want more of.
Website Development
A Nampa website needs the services, the service area, and a way to call. You buy and own the domain at a registrar you choose. We do not hold it.
Reputation Management
In Nampa, a profile with recent reviews gives a searcher something to check before they call. The work is a steady ask, not a burst of fake feedback.
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 Nampa: FAQ
What climate zone is Nampa in, and why does it matter for my marketing?+
Canyon County is in IECC climate zone 5B (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 Nampa?+
NOAA's 1991-2020 normals for the nearest weather station show 5,321 annual heating degree days and 1,045 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 Nampa, and does it change what I should sell?+
The Census Bureau's 2024 American Community Survey estimates a median build year of 2002 and 22% of homes built before 1980 in Nampa. A younger stock means new-construction work matters more, so reach builders as well as homeowners.
Do most people in Nampa own their homes?+
The 2024 American Community Survey estimates that 69% of occupied homes in Nampa 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 Nampa market?+
The U.S. Census Bureau estimated 120,384 residents in Nampa 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 Nampa?+
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 Nampa?+
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 Idaho
See where your company ranks in Nampa.
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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