Structured data and schema
Key pages get FAQ, LocalBusiness and Review schema markup, so your business is described in a format machines handle well.
St. Tammany Parish, LA · GEO Services
AI Search Optimization for St. Tammany Parish Businesses in a Packed Market
When someone asks ChatGPT, Perplexity or a Google AI Overview for a name, the answer comes from information the engine can find and trust. St. Tammany Parish has more established advice-led businesses per resident than 88% of counties, and that shapes how St. Tammany Parish GEO should be approached. Below is the market data, then what GEO covers and what it costs.
The market in numbers
The St. Tammany Parish Market in Numbers: Competition, Growth and Local Detail
AI Answer Competition Index
69.4/ 100
Ranked 242 among the 1,822 counties of at least 20,000 people, and 156 within our own 400-market set. More established businesses per resident push the score up. How the score is built
We built this index around eleven categories where someone is likely to ask an assistant who to call (law, dental, medical, real estate, insurance, accounting, remodeling, plumbing and HVAC, roofing, electrical, auto repair). Each county of 20,000 or more residents gets a 0 to 100 score for how many established locations, with five or more employees, share its population. St. Tammany Parish scores 69.4, which is more crowded than most.
Beyond the score, St. Tammany Parish is a parish with many established recommendation-category businesses for its size and a parish with many residents outside any named place. Each measure below places it among all counties.
- Change in the number of residents since the 2020 Census +4.2% Fast-growing: 82nd percentile
- What the middle household earns (2023 est.) $78,484 Upper tier: 76th percentile
- Advice-led locations with 5+ staff per 10,000 people 16.2 Crowded: 88th percentile
- Share of advice-led locations with 5+ employees 33% Small share: 31st percentile
- Advice-led locations run by large employers (20+ staff) 4% High proportion: 69th percentile
- Advice-led locations added or lost, 2017 to 2022 +10.5% Above-average growth: 72nd percentile
- Places that top 2,500 residents 5 Rich in places: 80th percentile
- 2025 building approvals per 10,000 people 40 Heavy building: 65th percentile
Each percentile places St. Tammany Parish among the 1,822 counties of 20,000 or more residents, as the share of them with a lower value. Drawn from: Census Bureau population estimates, the 2017 and 2022 County Business Patterns, SAIPE income estimates and the Building Permits Survey.
Local profile
St. Tammany Parish Has More Established Rivals Than Most Counties
446 established businesses compete across the eleven categories we track in St. Tammany Parish, 16.2 per 10,000 people and a heavier load than in 88% of counties. Where a category is that busy, being merely present online is not enough; accurate listings, review signals and pages that answer local questions give an AI tool more to work with.
The headline is not the only thing worth reading. 214,991 residents of St. Tammany Parish live outside any named place.
For anyone weighing GEO in St. Tammany Parish, plan for a crowded field, because accurate listings, schema and reviews matter most where many comparable businesses sit side by side.
Home to 275,583 people, St. Tammany Parish is the 259th largest of 3,143 U.S. counties, and its headcount has moved +4.2% since the 2020 Census. Employers operate 7,007 locations here across all industries, roughly 25.4 for every 1,000 residents.
No single place dominates St. Tammany Parish: the largest, Slidell, has about 10% of residents, and others include Mandeville (12,999), Covington (11,618), Abita Springs (2,731) and Pearl River (2,648). An assistant asked about a service in one of them draws on local detail for that town, not for the whole parish.
78% of the parish, about 214,991 people, lives outside any named place, where "near me" and county-wide questions count for as much as a city name.
Where people live
The Towns and Cities of St. Tammany Parish, by Population
The largest places in St. Tammany Parish by resident count. For answer engine optimization (AEO) in St. Tammany Parish, the work is place by place: each service you offer can have content for each town you serve.
| Place | Percent of all parish residents | 2023 population estimate |
|---|---|---|
| Slidell | 10% | 28,510 |
| Mandeville | 5% | 12,999 |
| Covington | 4% | 11,618 |
| Abita Springs | 1% | 2,731 |
| Pearl River | 1% | 2,648 |
| Madisonville | 0% | 871 |
Source: population estimates from the Census Bureau. Cities, towns and census-designated places all count as places, and a city shared with a neighboring county appears with just the St. Tammany Parish portion.
The field an answer chooses from
Which St. Tammany Parish Categories Have the Most Established Competitors
Read each row across: St. Tammany Parish's established locations in a category, the crowding bar against the median county (the dark tick is 1.0x), the change in all locations since 2017, and the count of large employers.
Kind of businessEstablished locations (5+ staff)Density vs. a typical countyShift in all locations, 2017 to 2022Locations with 20+ staff
Physicians and medical practicesMost crowded 119 -9.6% 27
Law offices 38 -4.1% 3
Insurance agencies 48 +17.4% 4
Dentists 93 +5.1% 4
Plumbing and HVAC contractors 57 +21% 11
Residential remodelers 21 +25% 0
Real estate agents and brokersFastest growth 7 +66.7% 0
Accountants and CPA firms 17 +1.5% 0
Electrical contractors 30 +18.7% 5
Roofing contractors 3 +0% 0
Auto repair shopsLightest field 13 +18.6% 0
Each bar shows a category's established locations (five or more employees) per 10,000 residents as a multiple of the middle county we rank; the dark tick is 1.0x. Change covers every employer location in the category, of any size. Source: Census County Business Patterns (2017, 2022), which says nothing about AI behavior or search volume. Method
Physicians offices lead the field for crowding in St. Tammany Parish: 119 established locations, 2.0x a typical county, with the category as a whole down 9.6% since 2017. Law offices (38 established locations, 1.9x) and insurance agencies (48 established locations, 1.8x) follow, also denser than a typical county. Auto repair shops are the least crowded category here at 0.6x typical (13 established locations), which leaves more room for a well-documented business to be noticed.
Real estate agents and brokers added the most new competition, 66.7% more locations of all sizes than in 2017 (145 now). The one category moving backward is physicians offices, down 9.6% to 245 locations. Physicians offices account for the most large employers, with 27 locations at 20 or more employees.
A word of caution: this table counts businesses. It does not measure how frequently an assistant is asked about any category, which businesses it names, or how many people use one. A crowded category calls for careful preparation and a quiet one for early action, but neither is a forecast.
Comparable counties
Counties With a Competitive Profile Like St. Tammany Parish's
St. Tammany Parish's six closest matches among our 400 markets, judged on population, income, AI answer competition, larger-firm share and growth. A useful reference point for AI search optimization for St. Tammany Parish businesses.
| Look-alike | AACI score | Population (2023) | Growth since the 2020 Census | How advice-led locations changed since 2017 | Share with 20+ staff |
|---|---|---|---|---|---|
| St. Tammany Parish, LA (this page) | 69.4 | 275,583 | +4.2% | +10.5% | 4% |
| Cleveland County, OK | 64.8 | 301,193 | +1.9% | +10.3% | 4.1% |
| Hall County, GA | 68.0 | 217,267 | +7.1% | +16.1% | 5.3% |
| Whatcom County, WA | 76.2 | 231,919 | +2.2% | +9.9% | 5.5% |
| Okaloosa County, FL | 69.6 | 218,464 | +3.2% | +17.4% | 3.2% |
| San Luis Obispo County, CA | 75.7 | 281,639 | -0.3% | +9.4% | 2.6% |
| Iredell County, NC | 67.5 | 199,710 | +7% | +15.7% | 4% |
Look-alikes are the six counties in our 400-market set closest to this one on size, income, index score, firm size, growth and established share. Sources as above.
St. Tammany Parish (69.4) looks most like Cleveland County, OK, which scores 64.8. At the other extreme sits Whatcom County, WA, scoring 76.2. The mix of firm sizes differs too: 5.5% of Whatcom County, WA's advice-led locations have 20 or more employees, against 4% here. A similar score means a comparable number of established competitors, not a comparable result.
Demand signal
What the St. Tammany Parish Permit Slide Since 2021 Means for Local Questions
Each bar counts housing units approved for construction. Data: Building Permits Survey, county annual files, and a like-for-like year-to-date comparison. An approval is not a completed home.
From a high of 1,960 units in 2021, approvals in St. Tammany Parish dropped to 1,102 in 2025, about 44% less, and the 2025 rate of 40 per 10,000 residents is above 65% of counties. The 2026 year-to-date count is 695 units to 687 last year, +1.2%.
The construction-linked categories with the most established competitors in St. Tammany Parish are insurance agencies (1.8x typical) and plumbing, heating and air-conditioning contractors (1.5x typical). Permits show where new customers are coming from; GEO does not wait for them to arrive, and content for new homeowners is easier to publish before demand peaks.
Try your own figures
Run the Numbers on Generative Engine Optimization in St. Tammany Parish
Whether GEO pays off for you depends on your own figures, not a market average. Enter what a customer is worth and the plan you are weighing to see how many new customers a month cover it.
The parts of GEO
AI Search Optimization in St. Tammany Parish: Data, Content and Monitoring
Consistent business details
We make your address, name and phone details agree on Google, Apple Maps, Yelp and every other listing engines read.
Conversational local content
We publish conversational, hyper-local content that answers the questions people put to assistants about your services, focused on St. Tammany Parish and its neighboring areas.
Reviews that engines read
AI engines scan review volume and sentiment, so we help you earn and answer reviews on a steady schedule.
Technical SEO
Technical SEO keeps your site readable by search engines and AI tools, and it is the foundation the rest of the work stands on.
Monitoring and reporting
Each month we test your visibility across Google AI Overviews, ChatGPT and Perplexity, and reporting covers local rankings, AI visibility, citations, knowledge panels and platform traffic.
None of this stands alone: it is part of Organic Growth, with local SEO and Google Maps work beside it and a managed website on Gold and Platinum. If you need customers while this builds, our paid ads team manages Bing, Google and Meta (Facebook and Instagram) campaigns.
What happens, in order
The Four Stages of St. Tammany Parish GEO
Start with an audit
We compare your NAP details and your site details across Google, Apple Maps, Yelp and the other places AI engines look, so everything matches.
Mark up your key pages
We implement schema markup on your key pages: LocalBusiness, Review and FAQ schema, so engines can read who you are, where you work and what you offer.
Write for the questions
We publish local content in a conversational tone that speaks to what your customers actually ask about your services and the places you serve.
Test, report, adjust
Every month we measure your visibility across Google AI Overviews, Perplexity and ChatGPT, then adapt the work to what we find. Reporting includes citations, AI visibility, knowledge panels, platform traffic and local rankings.
What it costs
GEO for St. Tammany Parish Businesses: Plans and Pricing
There is no separate price for GEO, since each of the three Organic Growth plans below includes it. Each plan is month to month, with no setup fee and no contract. Ask our CEO which plan fits.
Questions we hear
St. Tammany Parish GEO Services: Your Questions Answered
What do GEO services cost in St. Tammany Parish?
The short version: GEO is bundled into Organic Growth, not sold alone. Silver is $1,495 a month, Gold is $2,495 and Platinum is $3,495. A website, custom built and fully managed, comes with Gold and Platinum. No setup fee and no contract on any of them.
Does GEO help businesses with several locations?
Yes, and multi-location businesses tend to benefit most, since AI tools rely on consistent, verified information to recommend services locally. The audit step checks that every address is described the same way everywhere engines look. In St. Tammany Parish, 4% of advice-led locations have 20 or more employees.
Do reviews matter for AI answers?
Reviews feed into it. Review volume and sentiment are read by AI engines, so we treat reputation as part of the work, along with LocalBusiness, FAQ and Review schema markup. We cannot promise a mention; a healthy, current review profile simply gives engines more information.
How does St. Tammany Parish compare with other markets on AI answer competition?
More than most. St. Tammany Parish registers 69.4 on our AI Answer Competition Index, placing 242nd among the 1,822 counties we rank, and 156th within our 400-market set. Physicians offices are the most crowded category here, at 2.0 times the typical county. The index counts businesses and says nothing about AI behavior.
Is there a contract or a setup fee?
There is no contract and no setup fee, and every plan is flat-rate and month to month. We take one business per category per city, so a direct competitor of yours in St. Tammany Parish will not be a client alongside you.
What does the monthly GEO work include?
You get schema markup (Review, LocalBusiness and FAQ), matching listings across Google, Apple Maps, Yelp and others, conversational content written for local questions, reviews and reputation work, technical SEO, and monitoring across Perplexity, ChatGPT and Google AI Overviews. Reports cover AI visibility, citations, platform traffic, knowledge panels and local rankings.
What is GEO, and how is it different from SEO?
GEO, short for generative engine optimization, is optimizing your online presence for AI engines such as Google AI Overviews, ChatGPT and Perplexity. Some people call it AEO, answer engine optimization. They answer directly instead of listing links, drawing on structured data, business listings and trusted content. GEO is the next step beyond SEO and complements it; it does not replace it.
Can you promise an AI mention for my business?
No. We do not promise a mention, and no one honestly can. No one controls what an AI engine says. Our work is to make what engines can find about you accurate, consistent and well structured, and over time engines gather, validate and favor consistent information. We give no timeframe, but we test your visibility in Perplexity, ChatGPT and Google AI Overviews every month and show you what is changing.
Does GEO involve paying to appear in ChatGPT?
No. GEO is the unpaid side: making accurate information about your business easy for engines to use. ChatGPT ads are a separate paid test: labeled, sponsored ads that some users on the Free and lower-priced plans see, set up in a self-serve Ads Manager and aimed by country and context rather than keyword. Measurement is still maturing, and ads do not change the answers.
Close by
Beyond St. Tammany Parish: The Closest Markets
Customers do not stop at the county line, so here are the counties nearest St. Tammany Parish, with distance measured between county centers:
- Orleans Parish, LA, 25 miles from St. Tammany Parish, 364,136 residents, index score 48.2
- Hancock County, MS, 28 miles from St. Tammany Parish, 46,159 residents, index score 31.3
- Tangipahoa Parish, LA, 31 miles from St. Tammany Parish, 138,064 residents, index score 49.2
- Washington Parish, LA (31 miles away; 44,865 people; AACI 15.1)
Where the data comes from
The St. Tammany Parish Data and Where It Comes From
Each figure on this page comes from public U.S. Census Bureau data, worked out identically for each county, which keeps the comparison with St. Tammany Parish fair. No client account data goes into this page, and nothing here measures how often an assistant mentions anyone.
- UpdatedOctober 19, 2026
- DataBusiness counts: County Business Patterns, 2017 and 2022. Population: Census estimates, 2023. Income: SAIPE, 2023. New-home permits: Building Permits Survey, 2021 through 2026 year to date.
- MethodologyThe AI Answer Competition Index is defined, along with every other measure here, on the methodology page. Every market is listed in the index.
- CorrectionsThink something is off? Email hello@getphound.com and we will recheck it against the published data.
Talk to Us
Ready to Prepare Your St. Tammany Parish Business for AI Search?
Share what you do and where in St. Tammany Parish your customers are. We will walk through what the audit would look at and which plan fits. Call 610-825-4363 or email hello@getphound.com to set up a strategy session with our CEO.