← Field Notes

Google Ads Geographic Targeting Mistakes That Are Quietly Draining Your Budget

May 28, 2026 10 min by Eric Huebner

Walk into the average Google Ads account and the location targeting settings look deceptively clean. A state selected here, a city radius there. It looks intentional. It usually isn’t.

We’ve audited hundreds of accounts and geographic targeting is one of the most consistently broken areas we find — not because it’s complicated, but because Google’s defaults actively work against you, and most advertisers set it once and never look again. The result is budget leaking to locations that will never convert, bid logic that ignores massive performance differences between markets, and geo exclusions that exist nowhere because no one ever thought to add them.

These are the location targeting mistakes that cost real money. Let’s go through each one.

Key Takeaways

  • Google’s default location targeting setting includes people who are interested in your target area — not just physically there. This one setting destroys local targeting precision for thousands of accounts.
  • Radius targeting looks precise but frequently delivers impressions 30–50% outside your actual service area when paired with the wrong presence setting.
  • Location bid adjustments are one of the highest-leverage, lowest-effort optimizations in Google Ads — and most accounts have never touched them.
  • Geo exclusions aren’t optional maintenance; they’re a core part of your negative strategy, just like negative keywords.
  • Running all geographies under a single campaign structure masks performance differences that, once surfaced, often explain everything wrong with your cost per lead.

The “Presence or Interest” Default That’s Wrecking Your Local Targeting

This is mistake number one, and it’s Google’s fault — but your problem.

When you set up a campaign and target a specific location, Google gives you a targeting option buried in the location settings called “Presence or interest.” This is the default. What it means: Google will show your ads to anyone who is physically in your target area or anyone who has recently searched for or shown interest in your target area — regardless of where they actually are.

Think about what that means for a plumber targeting Denver. Under “Presence or interest,” Google might show that ad to someone in Phoenix who searched “Denver plumbers” last week while planning a move. That’s not your customer. That click costs the same as every other click, and it converts at roughly zero percent.

The fix takes 45 seconds: go to your campaign settings, click on Locations, hit the pencil icon next to your targeting, then select “Presence: People in or regularly in your targeted locations.” That’s it. Do this for every single campaign in your account right now.

We’ve seen accounts drop wasted spend by 15–20% in the first month from this change alone. It’s the fastest free optimization in Google Ads.

Radius Targeting Isn’t As Precise As It Looks

Radius targeting — drawing a circle around a location and targeting everyone inside — feels surgical. It usually isn’t.

First, the “presence or interest” problem applies here too. A 15-mile radius around your service center is still going to bleed impressions outside that circle if you haven’t switched to presence-only targeting.

Second, radius targeting doesn’t know your actual service area. A 20-mile radius from your office center in a major metro might include dense, high-converting zip codes in one direction and a completely different suburban market with different demographics, different competition levels, and different conversion rates in another direction. A circle doesn’t understand your business.

For most local service businesses, the right approach isn’t radius targeting — it’s targeted zip codes or specific cities, layered with exclusions. Yes, it takes more setup. But it gives you the granularity to see performance by specific area and apply location bid adjustments that actually mean something.

If you’re running ads for home services, local professional services, or any other area-dependent business, the setup we walk through in our Google Ads home services playbook goes deep on how to structure location targeting to maximize booked jobs per dollar — not just impressions inside a circle.

Not Using Location Bid Adjustments — The Most Ignored Lever in Google Ads

Here’s a scenario that plays out in almost every multi-location account we inherit:

The Chicago office generates leads at $45 each. The Milwaukee targeting generates leads at $140 each. Both markets sit inside the same campaign with the same bids. The algorithm splits budget between them without any signal that one market is three times more efficient than the other.

That’s not a bidding strategy. That’s ignoring data.

Location bid adjustments let you tell Google to bid more aggressively in your best-converting markets and pull back in underperformers. You can set adjustments from -90% to +900% at the campaign level. Used correctly, this is one of the highest-ROI changes you can make to a mature account.

The process looks like this:

Two important caveats. First, don’t adjust markets with fewer than 30–50 conversions in your lookback window — you’re optimizing on noise, not signal. Second, if you’re running Smart Bidding (tCPA or tROAS), Google already factors some location signals into its bid decisions. But it still doesn’t override your manual location adjustments — they stack. Layer them on top of Smart Bidding for markets where you have strong conviction.

For a broader look at how Smart Bidding interacts with manual levers like this, our piece on tCPA vs. tROAS bidding is worth reading before you make any changes to bidding strategy in parallel.

Geo Exclusions: The Negative Keywords of Location Targeting

Most advertisers understand negative keywords — you block irrelevant search terms to protect your budget. Fewer advertisers apply the same logic to geography.

Geo exclusions work exactly the same way. You actively exclude locations where your ads should never show: cities you don’t serve, zip codes where your cost per lead is chronically terrible, regions that are technically inside your targeting radius but outside your service area, or even entire states if your product or service has geographic restrictions.

For a local business, the most common failure is using a broad state-level target when you actually only serve a handful of counties. You’re paying for impressions across the entire state while only being able to service a fraction of it. The fix: target your specific service counties or cities, then exclude everything else you want to be sure about.

Geo exclusions are also essential for:

Think of geo exclusions the way you think about negative keywords. Your negative keyword strategy protects you from irrelevant searches; your geo exclusion list protects you from irrelevant audiences. Both require ongoing attention, not a one-time setup.

Running All Locations in One Campaign (And Wondering Why the Data Makes No Sense)

Lumping every target market into a single campaign is one of the most common structural mistakes in local and multi-location advertising. And it’s not just a tidiness issue — it actively distorts your data and prevents smart optimization.

When New York and rural Ohio are both in Campaign A, the campaign’s aggregate CPA obscures everything. New York might be converting at $30. Ohio might be converting at $200. The blended number looks like $65 and seems fine. You never investigate. Both markets continue operating on the same bids and the same ad schedule. New York is underfunded. Ohio is eating budget it shouldn’t have.

The right structure depends on your budget and the number of distinct markets you’re serving. Generally:

If you’re running ads across multiple markets and this is starting to feel like a structural overhaul, our guide on managing Google Ads for multiple locations lays out exactly how to think about campaign architecture when geography is a core variable in your performance.

Ignoring the Geographic Report Until Something Goes Wrong

Google Ads gives you a built-in geographic performance report. It shows you impressions, clicks, conversions, and cost broken down by the actual physical locations of the users who clicked — not just the locations you targeted.

Most advertisers never look at it.

This report regularly surfaces things that are genuinely surprising. A restaurant chain targeting a metro area discovers that 22% of its clicks are coming from a suburb it explicitly didn’t target — because of the “presence or interest” default. A B2B SaaS company targeting the United States discovers that a significant portion of its budget is going to traffic from countries it never intended to target at all, because someone set the target to “United States” without realizing Google includes US territories and sometimes neighboring countries depending on campaign type.

Run this report monthly. Specifically look for:

When you find anomalies, act on them immediately. Add problem areas to your geo exclusion list. Add high performers to your bid adjustment list. Treat this report like a monthly audit checkpoint, not an emergency tool.

If you’re not sure what you’re looking for when you open the geographic report, an account audit framework that covers geographic analysis alongside everything else worth checking will help you build a repeatable process rather than a one-time fix.


Frequently Asked Questions

What is the difference between “Presence” and “Presence or interest” in Google Ads location targeting?

“Presence” shows your ads only to people physically located in (or who regularly visit) your targeted area. “Presence or interest” also includes people who have recently searched for or shown interest in your target location, regardless of where they physically are. For the vast majority of local businesses, “Presence” is the correct setting. “Presence or interest” has narrow use cases — mainly for tourism, travel, or national brands targeting intent around a destination rather than a service area.

How do I find out where my Google Ads clicks are actually coming from?

Go to your campaign, click on the “Insights and reports” menu, then select “Geographic report.” You’ll see two tabs: “User locations” (where people actually were) and “Location of interest” (what they searched for). Always focus on “User locations” when auditing for wasted geographic spend. This report is available at the campaign and account level.

Should I use radius targeting or zip code targeting?

For most local service businesses, targeted zip codes or cities give you more control and better reporting than radius targeting. Radius targeting is convenient but imprecise — it ignores natural geographic and demographic boundaries. Use radius targeting as a quick setup tool, then refine to zip codes once you have enough data to see which specific areas drive your best results.

Can location bid adjustments and Smart Bidding work together?

Yes, and they should. When you apply a location bid adjustment on top of a Smart Bidding strategy like tCPA or tROAS, Google multiplies the Smart Bidding auction bid by your adjustment factor. Your adjustment acts as a signal multiplier — it tells the algorithm to weight certain locations more or less heavily in its optimization. This is most useful when you have strong, data-backed conviction about a specific market’s performance that you believe the algorithm isn’t fully capturing yet.

How specific should my geo exclusions be?

Start broad — exclude entire cities, regions, or zip codes that are clearly outside your service area or have historically terrible performance. You don’t need to go zip-code-by-zip-code initially. As you accumulate more data from the geographic report, you can get more surgical. The goal isn’t perfection on day one; it’s eliminating the obvious budget drains first and refining from there.

What’s the biggest geographic targeting mistake for multi-location businesses?

Running all locations inside one campaign with a single budget and bid strategy, then optimizing based on blended metrics. The moment you have two markets with meaningfully different conversion economics, they belong in separate campaigns or at minimum have distinct location bid adjustments applied. Blended data hides bad markets behind good ones and prevents you from making decisions that actually improve performance.


Is Geographic Targeting the Only Thing Leaking Your Budget?

Probably not. Location targeting mistakes are common, but they usually coexist with problems in match type management, bid strategy, and campaign structure. If you’ve fixed your targeting settings and you’re still not seeing the cost-per-lead numbers you expect, the issue is likely somewhere else in the account.

Before you start pulling random levers, it’s worth running a structured audit. Check whether your geo targeting is actually working, whether your negative keyword list is protecting you from irrelevant traffic, whether your bid strategy has enough conversion data to function, and whether your conversion tracking is recording the right events in the first place.

If your current agency set up your geographic targeting using Google’s defaults and hasn’t touched the location bid adjustments or geo exclusions since launch, that’s worth a conversation. A second opinion costs nothing and often surfaces thousands of dollars in recoverable budget. Here’s the audit framework we use — walk through it yourself or use it as a benchmark to evaluate what your current management team is actually doing.

◆ Free audit

Running $25K+/mo on Google?
Let's see what it’s actually doing.

A real, written audit returned by Eric inside one business day. No pitch decks. No account-exec handoffs. Learn more about our Google Ads agency.

Request a free audit →