Seattle
The county seat, with 737,015 residents in the 2020 census and about a third of the county. Neighborhood names carry weight in searches, and most name-based searching starts here.
RankGuarantee™
Local landing pages built in volume, for every city you serve.
Rank on page 1 for 100+ local keywordsRank for 100+ local keywordsRank for 100+ Local Keywords
Included in all Organic Growth plansFree in every Organic Growth plan $1,495/moOrganic Growth
SEO, Google Maps, and AI search (GEO) working as one plan.
SEO, Google Maps & AI search in one planSEO, Maps & AI in one planSEO, Google Maps & AI Optimization
Includes RankGuarantee™ + a custom websiteRankGuarantee™ + website included $895/moPaid Ads
Google, Bing & Meta campaigns managed end-to-end for fast leads.
Google, Bing & Meta Ads for fast leadsGoogle, Bing & Meta AdsGoogle, Bing & Meta Ads Management
Get results in days, not monthsResults in days, not monthsThe commuter county
Very few King County customers stay in the city where they sleep. Someone from Auburn works in Renton, a Sammamish household hires a contractor from a lunch break in Redmond, and a Vashon resident builds the whole errand run around a ferry timetable. Lake Washington, Lake Sammamish and Puget Sound split the map into pieces, and SR 520, I-90, I-5, I-405 and the ferry routes stitch it back together every morning and evening.
That is the lens we use for the county. A customer's home city, work city and the place their phone happens to be at noon are often three different places, and 22.6 percent of workers here work from home, roughly twice the share in the typical Washington county. A business whose titles only say Seattle misses the Kent resident shopping from a break room in Bellevue. Good King County SEO names every place a customer might be searching from, in the words that customer really types.
The big regional labels matter too. People type "Seattle SEO company" for the same job, so we plan for that wording next to the county name. SEO in King County, Washington is really several searches at once, and SEO across King County's cities and districts, like any search engine optimization for local companies, starts with a map of names before it touches a single page title.
Movement
| Route | What to know |
|---|---|
| Interstate 5 | The main north to south freeway through Seattle, Shoreline, Tukwila, SeaTac, Kent and Federal Way. The Federal Way stretch opened in October 1962 and replaced US 99 as the main north to south road. |
| Interstate 90 | Crosses Lake Washington from Seattle to Mercer Island and Bellevue on the Lacey V. Murrow Memorial Bridge and the Third Lake Washington Bridge, then runs through Issaquah, Snoqualmie and North Bend toward the Cascades. Light rail shares the Hadley floating bridge. |
| SR 520 and the Evergreen Point Floating Bridge | Connects Seattle to Medina, Kirkland, Bellevue and Redmond across Lake Washington. It was expanded in the 2000s and 2010s. |
| Interstate 405 | A loop of I-5 east of Lake Washington from Tukwila to Lynnwood, passing Renton, Bellevue, Kirkland and Bothell. |
| SR 167 (Valley Freeway) and SR 18 | SR 167 runs from Renton through Kent and Auburn toward Puyallup and is the main South King County freeway. SR 18, built in the early 1960s, links Auburn, Maple Valley and North Bend and connects with I-5 and SR 516. |
| Link light rail (1 Line and 2 Line) | The 1 Line runs from Lynnwood through Seattle, SeaTac and Kent to Federal Way Downtown, opened in December 2025. The 2 Line crosses I-90 to Bellevue and Redmond, with the Seattle to Bellevue link opened in March 2026. Systemwide ridership was 39,095,611 in 2025. |
| Sounder commuter rail | Serves Kent and Auburn stations in the Green River Valley with trains to downtown Seattle and Tacoma, running mainly in weekday peaks. |
| Washington State Ferries and the Vashon routes | Colman Dock in downtown Seattle serves Bainbridge Island and Bremerton, Fauntleroy in West Seattle serves Vashon and Southworth, and a passenger only service links Vashon to Colman Dock on weekdays. The system carried 20,108,545 riders in 2025. |
Route notes from public sources; ridership figures are for the years stated in each row.
Service-area order
A business in a county this large cannot rank everywhere on day one, and trying to produces thin pages that rank nowhere. The order follows the road. A Bellevue business starts with Bellevue, adds Kirkland and Redmond along I-405 and SR 520, then Issaquah on I-90, and only then reaches back across the lake to Seattle. A Kent business runs the Green River Valley first: Kent, Auburn and Renton along SR 167, then Federal Way on I-5, then the Highline cities near the airport.
Islands and valleys get their own rule. Vashon has no bridges, so service there is a ferry decision before it is a search decision, and the Snoqualmie Valley is a separate market reached by I-90. Where a city straddles a county line, as Auburn and Bothell do, the page should say plainly which side you serve.
Markets
city
The county seat, with 737,015 residents in the 2020 census and about a third of the county. Neighborhood names carry weight in searches, and most name-based searching starts here.
city
Across Lake Washington, with the second largest city center in the state. It is reached by SR 520, I-90, I-405 and light rail, and it behaves as an Eastside market, not as a Seattle suburb.
city
A flat industrial and commercial valley along SR 167 with a Sounder station, so searches from other businesses matter as much as searches from households.
city
A technology employment center on SR 520 where light rail now arrives, so searches come from offices as well as from homes.
city
Sammamish has no freeway and a plateau of its own, while Issaquah sits on I-90. Customers here often search by plateau, city or Alps names.
island
Eleven thousand residents and no bridges. Availability on the island depends on ferry timetables, and a page should say how and when you reach it.
How the pieces fit
The first service
Titles, pages and internal links for every city and trade you serve, so organic results keep working after the budget stops. The SEO page lays out the name map and the work, and it is where most King County, Washington SEO plans begin.
Phones in motion
Google Business Profile, citations and reviews decide the map results a commuter sees at lunch. Local SEO and Google Maps covers service areas, mailing-city traps and review habits.
Assistants and answer boxes
GEO and AEO work gives assistants accurate facts about your business and your cities. AI search optimization explains it. ChatGPT ads are an early channel and only a small measured test, never the whole plan.
Pay-per-click on top
King County PPC puts you in front of the Kent searcher this week while SEO builds. Management is $895 a month for one platform, with ad spend separate. See PPC management and Google Ads management.
People not searching yet
Reach households before they need you, then follow up with search. Meta Ads management shows how the two work together.
Where the click lands
A page that loads fast and says which cities you serve turns visits into calls. Web design, content marketing and lead generation cover the build and the measurement.
If you want the broader view, digital marketing and online marketing and internet marketing each walk through the stack from a different angle.
Competition
| Trade | Employer locations | Per 10,000 residents | Against a typical county | Under 10 staff | 20 or more staff | Change since 2017 |
|---|---|---|---|---|---|---|
| Real estate agents and brokers | 2,280 | 10 | 3.6 times | 96 of 100 | 43 | +41.9 percent |
| Law offices | 1,607 | 7.1 | 2.4 times | 85 of 100 | 128 | -5.8 percent |
| Residential remodelers | 1,632 | 7.2 | 2.3 times | 91 of 100 | 47 | +12.5 percent |
| Dentists | 1,459 | 6.4 | 2.2 times | 71 of 100 | 63 | +0.6 percent |
| Plumbing, heating and air-conditioning contractors | 456 | 2 | 0.6 times | 70 of 100 | 87 | -14.3 percent |
| Roofing contractors | 202 | 0.9 | 1 times | 77 of 100 | 24 | +27.8 percent |
Source: Census County Business Patterns, 2022 against 2017. Counts cover employer locations only, so sole proprietors are missing. A typical county is the median among counties of 20,000 or more residents.
Pricing
Questions
Landing pages through RankGuarantee™ run $495 monthly for 25 pages. Organic Growth begins at $1,495 monthly (Silver, no website), reaches $2,495 with a managed website (Gold) and tops out at $3,495 (Platinum). Managing paid ads costs $895, $1,595 or $2,295 monthly for one, two or three platforms, and the ad budget itself goes to the platform. Nothing to set up and nothing to sign.
It depends on how fast you need calls. Google Ads can bring searchers within days, but the traffic stops when the budget does. SEO builds slowly and keeps working. Many King County owners start with one of each in a small way and shift weight toward whichever brings the better calls after a few months.
In practice yes. The three phrases describe the same set of channels: search, paid ads, social, the website and measurement. Different people type different names, so we write for all of them. What matters is the plan underneath: which channels, which cities and how calls are counted.
Start with the city you work from and the cities along the road you already drive, then add one ring at a time. A King County business that claims the whole county on day one usually ranks in none of it. We set the order from your address, your commute routes and your best past customers.
Yes, when you genuinely serve them and each page can say something true and specific about that area. A page that only swaps the city name is thin and tends to be ignored. Real pages mention local routes, districts and the way people in that area describe their need.
Months, not weeks. Quieter trades and smaller cities can move sooner, and crowded ones such as real estate or law take longer. No one can promise a ranking, and we do not. We report calls and form fills as well as positions, so you can judge progress on what reaches your phone.
Ads inside ChatGPT are an early channel, which makes them a small measured test for us, never a pillar of the plan. Steadier work lives in search, Maps and AI search optimization, which help assistants describe your business correctly. If assistant ads prove worth the spend for your trade, we can add them carefully.
Explore more
Get in Touch
Call, email or book a consultation and we will map which King County cities your customers search from and which pages to build first. Call 610-825-4363 or email hello@getphound.com.
