Core zones
The places where you already get calls and can arrive quickly. For a trade based in the northwest suburbs, that might be Schaumburg, Arlington Heights and Palatine. These get the best ad positions and their own landing pages.
Google Ads that follow the map, not the county line 
5.0 Rating on Google
Cook County IL Google Ads Management by Zone and Calendar
Google Ads in Cook County, Illinois, is a targeting problem before it is a bidding problem. GetPhound is an online marketing company that builds the account around the zones you actually serve, the roads between them and the weeks when the county's weather and events change what people search for.
5.0 Rating on GoogleThe targeting problem
One county, nearly 130 municipalities, and Google needs a map
Google Ads can target by ZIP code, city, radius or a drawn area, and the right choice depends on the business. In Cook County the choices matter more than usual. Chicago alone is about half the county's residents, and the other half are spread across villages that sit on different expressways and rail lines. A radius around a shop in Schaumburg reaches Arlington Heights and Palatine. A radius around a shop in Cicero reaches Chicago's West Side and Berwyn but not much of the Southland. The same circle drawn on the map is a good idea for one business and a waste for another.
Chicago Google Ads management and suburban Google Ads management differ more in zones than in keywords. The county also reaches beyond its own line. Cook County borders Lake, McHenry, Kane, DuPage and Will counties in Illinois and Lake and Porter counties in Indiana, and the Chicago metro area has about 10 million people. A business near a county edge often gets calls from the other side, so the account has to decide on purpose whether to include those places and at what bid. In Chicago and Cook County alike, we treat zone definition as the first piece of Google Ads management, ahead of keywords and ahead of copy. For a Cook County Google Ads account, the map is the strategy, and a business in Cook County, Illinois, should see it settled before the first dollar is spent.
Three tiers
How we tier the zones in a Google Ads account
The tiers come from your own call history and drive times. The names of zones below are examples of how one business might group them.
Corridor zones
The next stops along an expressway or Metra line your crew or customers already use. Des Plaines and Skokie sit along I-90 and I-94, for example. Bids are tested, and the ads say you serve the area.
Edge and reach zones
Places on the far side of the county or past the county line. We test them in a separate campaign so a poor result there cannot drain the core zones.
Zones to build around
Seven parts of Cook County, and what they mean for an ad account
Evanston and the North Shore
A lakeside chain of suburbs on the Purple Line and Union Pacific North. Ad copy that names the suburb tends to be more relevant than the county.
Skokie and the near north suburbs
Reached by the Edens Expressway and the Yellow Line. A good corridor zone for businesses based in Evanston or the north side of Chicago.
Northwest suburbs: Schaumburg, Arlington Heights and Palatine
A large retail and office zone that is partly in neighboring DuPage County. Set the targeting by village, not by the county outline.
Des Plaines and the O'Hare edge suburbs
Beside the airport, where hotel and travel-driven searches mix with local ones. Keep traveler searches and home-service searches in separate campaigns.
Oak Park and River Forest
Immediately west of Chicago, with five CTA stations and a Metra station. Many searches here are for walkable, appointment-based services.
Cicero and Berwyn (near west suburbs)
Cicero is its own town and not part of Chicago. Customers search in English and Spanish, so test ad copy and landing pages in both.
Southwest suburbs: Orland Park and Tinley Park
The largest of the Southland suburbs, on I-80 and US 6. Drive times are long, so tighten the service area to what a crew can really cover.
Calendar and ad pacing
What the Cook County calendar does to searches, and what to change in the account
These are the facts in the place brief that change what people search for. Dates and totals are for context and are not forecasts.
| Calendar fact | What it does to searches | What we adjust |
|---|---|---|
| Snow averages 38.4 inches a year at O'Hare, mostly November through April | Furnace, boiler, snow-clearing and winter driving searches spike on cold mornings | Raise budgets and move to call-focused ads on cold days; pause landscape and exterior work |
| About 17 days a year at or above 90 degrees | Air conditioning repair searches rise in the same short window | Make sure the budget holds through the first hot week, when demand arrives fast |
| 38 thunderstorms a year, with April through August each averaging more than 3.7 inches of precipitation | Roof leaks, flooded basements and sump pump searches follow storms | Keep emergency ads ready, with copy that names the problem and a tracked number |
| Sewers can overflow in heavy rain, and the water reclamation district describes street flooding and basement backups | Basement and plumbing searches cluster in the neighborhoods hit hardest | Shift zone bids toward the hit areas for a few days after a storm |
| Lollapalooza, the Air and Water Show and the Chicago Marathon bring crowds to the lakefront | Restaurants, parking, hotels and ride searches rise downtown; local services slow there | Raise bids for visitor-driven businesses; trim home-service bids in the Loop for those weekends |
Who else is bidding
Call-driven trades in Cook County, and how crowded each one is
These are the trades where a phone call is the sale. A trade that is crowded across the county tends to be crowded in the auction too.
| Kind of business | Employer locations | Per 10,000 residents | Density against a typical county | Staff under 10 | Staff of 20 or more | Movement, 2017 to 2022 |
|---|---|---|---|---|---|---|
| Plumbing, heating and air-conditioning contractors | 1,400 | 2.8 | 0.9 times | 81 of 100 | 130 | +4.9 percent |
| Electrical contractors | 1,013 | 2 | 0.9 times | 80 of 100 | 117 | -1.8 percent |
| Roofing contractors | 352 | 0.7 | 0.8 times | 86 of 100 | 32 | +14.7 percent |
| General automotive repair | 1,452 | 2.9 | 1.1 times | 93 of 100 | 29 | -1 percent |
| Law offices | 4,014 | 7.9 | 2.7 times | 85 of 100 | 322 | -6.8 percent |
| Dentists | 2,777 | 5.5 | 1.9 times | 81 of 100 | 92 | -3.5 percent |
County Business Patterns counts for 2017 and 2022. Only locations with payroll are listed, and a typical county is the median among those with 20,000 or more residents.
What this means for bids
Why crowding and call value matter more than any average bid
We do not quote a typical cost per click for Cook County, because it does not exist: a roofing click, a plumbing click and a law office click sit in different auctions, and the same keyword costs different amounts in a Chicago neighborhood and a southwest suburb. What the table above does tell you is how many businesses are likely to compete. Law offices are at 2.7 times the density of the typical county and dentists at 1.9 times, so expect a busy auction and a landing page that has to earn the click. Plumbing, heating and air conditioning, at 0.9 times, and roofing, at 0.8 times, are not crowded across the whole county, so there is more room to win.
Call value matters too. A plumber who books a large job from one call can afford a different bid from a dental office that wins a patient who returns for a long time, and we ask what a booked job is worth before we choose bids. We also look at the share of calls that are missed. If a crew cannot answer between jobs, more budget just buys more voicemail, and the first fix is call handling.
How the account is built
The account structure for a business across several zones
One campaign per service, one ad group per zone cluster
Plumbing repair and water heaters, for example, get separate campaigns so budgets and bids can differ. Zone clusters share an ad group so copy can name the suburb.
Call extensions and call tracking by zone
Each cluster gets its own tracked number, so the report shows which parts of the county produce booked work.
Negative keywords for the county's traps
Lake County in Indiana, jobs and training searches, DIY queries and the city of Chicago for a suburban-only shop are filtered out up front.
Weekly checks in the first month, monthly after that
We look at search terms, missed calls and the zones with the highest share of booked work, then move the budget.
Plans
Management fees, with ad spend on top
The management fee is billed month to month, with no contract and no setup fee. What you spend on clicks is a separate amount paid to Google.
Questions
Before you hire someone to run your Google Ads here
How much should I budget for Cook County Google Ads management and for the ad spend itself?
Management is $895 a month for Google Ads alone, $1,595 with a second platform and $2,295 with three. Ad spend is separate and is paid straight to Google. There is no setup fee and no contract, and we suggest a spend range after learning the trade and the zones.
Should I target all of Cook County or just my part of it?
Usually just your part, plus the corridor zones you can reach. The county covers 945 square miles of land, and a crew that drives from Orland Park to Evanston loses the job to a closer competitor. We tier the zones and keep far-away areas on small test budgets.
Can I advertise to people at O'Hare or Midway?
You can reach people searching near the airports, but the audience is mostly travelers, and the airports are inside Chicago. It works for businesses like parking, hotels and ground transport. For a home-service shop, it usually wastes budget, and we exclude it.
How do you handle a business near the Indiana or DuPage line?
We decide on purpose whether to include the other side. Customers there may be closer to you than to anyone in the county. We put them in a separate campaign with its own bid and report so you can see whether they pay back.
What if my calls get missed when the crew is on a job?
Fix that first. We can track missed calls by zone, and we may suggest a call answering service, a text-back or a booking link before raising the budget. Ads send the call, and the business has to pick up. In a county with this many competing shops, a missed call often goes straight to the next name in the results.
Do you run Google Ads in Spanish?
Ads and landing pages can be written for the language your customers use, as long as your team can answer in that language. In places like Cicero and Little Village we often test English and Spanish campaigns separately, so each one has its own budget and its own report. If the phone cannot be answered in Spanish, we suggest starting with English and adding the second language later.
How is this different from the PPC management page?
This page is about Google Ads: zones, calls and the calendar. The PPC page compares Google with Bing, Meta Ads (Facebook and Instagram) and ChatGPT ads, and explains when paid should go ahead of organic work in a crowded trade. If you already know you want Google, start here. If you are choosing between platforms, start there.
Explore more
More Ways Local Businesses Get Found Here
Start Here
- Search Engine OptimizationSearch names across the city, the suburbs and the airports, which pages to build for each, and how to choose an SEO company.
- Digital MarketingA first 90 days for three kinds of Chicago-area business, tied to the trades and travel patterns of a very large county.
- Online MarketingAn audit of the name, address, reviews and pages a customer meets before calling, written for a county where addresses and place names collide.
- Search Engine Optimization and Online MarketingWhere search work leads, how paid ads and the website back it up, and the order to cover the suburbs and the city in.
Get Found in Search
- Google Maps and Local SEOBusiness Profile setup for one door, a service area or many locations, written around municipalities, mailing towns and airports.
- AI Search OptimizationHow assistants answer questions about the city, the suburbs and the airports, and what to publish so they can quote your business.
Paid Advertising
- Google Ads Management (you are here)Zone-by-zone Google Ads for a county where the account has to cover the city, the ring and the people who arrive by air.
- PPC ManagementPay-per-click in a county with some of the most crowded trades in the country, and how to decide when paid should go first.
- Meta Ads (Facebook and Instagram)Audiences, offers and event timing for Meta Ads in a county of renters, families, new arrivals and festival crowds.
Website and Content
- Lead GenerationWhere inquiries come from when customers live nearby, ride in on Metra or land at an airport, and how to track each source.
- Website DesignA website plan for a business that serves many villages, Chicago sides and transit stops, with fast mobile calling and directions.
- Content MarketingA publishing plan tied to lake-effect snow, sewer-backup storms, festival weeks and the place names Chicagoland actually uses.
Around the County
Get in Touch
Map Your Ad Zones
Send us the parts of Cook County you serve and the jobs you want more of, and we will sketch the account structure. Call 610-825-4363 or email hello@getphound.com.