Groundwork

County profile · Washington

Snohomish County, WA market data

Population, household spending and competition for 56 business types in Snohomish County, each scored against other counties.

Population, 2025
870,656
+4.9% since 2020
Households
316,212
Median household income
$111,246
+28.3% vs. 2015–2019, before inflation
Median home value
$696,000
Jobs located here
295,384
Highest market score
85
Pest control, #7 of 699 scored counties

A site report maps the competitors on map listings around any address in Snohomish County by name and distance, and the households and spending within reach. Or open the report at the center of Snohomish County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

An estimated 870,656 people live in Snohomish County, in 316,212 households. Population estimates put the population change in Snohomish County from 2020 to 2025 at +4.9%, faster than the U.S. (+3.1%). The median household income in Snohomish County is $111,246 a year, 38% above the U.S. median of $80,734. That rose 28.3% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Snohomish County spend the most on child care and other personal services (an index of 163, where 100 is the U.S. average) and the least on vehicle insurance (104, still above the U.S.).

The highest Groundwork market scores in Snohomish County are for pest control companies (85), laundromats (85) and tire shops (85). Snohomish County ranks #7 of 699 scored counties for pest control companies.

Snohomish County is part of the Seattle-Tacoma-Bellevue metro area. For its number of households, Snohomish County has the most map listings, relative to the U.S., for mortgage brokers and lenders (67% above the U.S. rate) and the fewest for funeral homes (67% below the U.S. rate).

All 56 business types in Snohomish County

Highest Groundwork market score first. Each score compares Snohomish County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Snohomish County, WA, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Pest control85#7 of 699290.9$17M16621
Laundromats85#30 of 785280.9$24.6M19713
Tire shops85#40 of 1,530732.3$5.2M20747
Primary care and pediatrics84#48 of 1,6561454.6$3.3M187267
Car washes and detailing83#43 of 1,451812.6$4.7M18548
Convenience stores82#129 of 2,2611946.1$11.1M14076
Yoga, Pilates and fitness studios81#15 of 777702.2$6.9M17190
Gyms81#55 of 1,7922016.4$2.4M18590
Collision repair and body shops81#59 of 1,327712.2$5.3M17380
Auto repair and car care81#102 of 2,40189128.2$425K158436
Gas stations81#132 of 2,3582708.5$3.4M143158
Pizza80#84 of 2,0902026.4$7.5M148580
Auto repair shops80#112 of 2,37852416.6$722K162312
Fast food and sandwich shops79#147 of 2,22233110.5$4.6M151580
Dry cleaners78#23 of 507170.5$40.5M25829
Funeral homes77#97 of 1,472230.7$1.8M25812
Optometrists and eye care77#98 of 1,3021133.6$4.3M13754
Veterinarians76#146 of 1,4851123.5$3.4M126100
Grocery and convenience stores76#262 of 2,40246814.8$4.6M135234
Gyms, studios and classes74#151 of 2,08841513.1$1.2M177212
Urgent care and walk-in clinics73#33 of 325220.7$22M9014
Home inspectors73#43 of 415170.5Index only14724
Martial arts and dance studios73#107 of 1,3341444.6$3.4M167122
Property management73#109 of 910682.2Index only174172
Barbershops73#163 of 1,3561213.8$3.2M16726
Child care and preschools71#234 of 1,6112457.7$1.2M122227
Pet businesses71#242 of 2,20036011.4$1.1M121230
Sit-down restaurants71#345 of 2,4051,57549.8$965K145633
Grocery stores70#408 of 2,0701885.9$11.4M123158
Physical therapy69#247 of 1,4221655.2$2.9M122124
Pet grooming and boarding69#251 of 1,4611294.1$3M11792
Bakeries and dessert shops69#278 of 1,8891926.1$7.9M191342
Clothing and shoe stores69#409 of 2,08735611.3$1.9M152217
Restaurants and cafes69#425 of 2,4052,97093.9$512K1381,528
HVAC and plumbing68#254 of 1,7072016.4$5.3M112325
Clothing, shoes and laundry68#434 of 2,21048415.3$1.4M162259
Pet stores67#210 of 974722.3$5.3M11838
Oil change and quick lube66#106 of 479280.9$13.5M9826
Landscaping and lawn care63#404 of 1,4931635.2$3M103443
Chiropractors62#417 of 1,4901966.2$2.5M103126
Hair salons60#684 of 2,33977524.5$492K114273
Doctors, dentists and clinics60#761 of 2,3942,32473.5$208K137971
Nail salons59#426 of 1,3281865.9$2.1M123147
Lawn, cleaning and pest control58#562 of 1,7712889.1$1.7M102764
Electricians57#428 of 1,1601043.3$10.3M86308
Insurance agencies57#885 of 2,27243913.9$1.5M117271
Spas and skin care56#670 of 1,76937111.7$1M117105
Home repair trades55#793 of 2,05747214.9$2.3M93785
Real estate agents and brokers54#838 of 2,17688528.0Index only136550
Salons, barbers and spas54#938 of 2,3851,48146.8$258K121559
Real estate50#1,094 of 2,2291,19837.9Index only127914
Roofing and gutters47#661 of 1,1771675.3$6.4M76152
House cleaning46#502 of 847963.0$5.1M80300
Mortgage brokers and lenders46#519 of 8872287.2Index only7487
Coffee shops and cafes45#1,222 of 2,06352916.7$2.9M78312
Dentists and orthodontists44#1,173 of 1,88654217.1$893K91386

Household spending in Snohomish County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Snohomish County, WA by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$378.3M$1,196125
Gasoline and other fuels$918.6M$2,905112
Food away from home$1.5B$4,807118
Groceries$2.1B$6,786107
Personal care products and services$381.6M$1,207120
Child care and other personal services$298.7M$945163
Memberships, classes and admissions$485.2M$1,534156
Medical and dental services$483.8M$1,530119
Pets$384.2M$1,215134
Clothing, shoes and related services$688.6M$2,178106
Vehicle insurance$642.7M$2,033104
Home repairs, maintenance and insurance$1.1B$3,388112
Lawn care, cleaning and other household services$493.3M$1,560110
Rent and homeowner costs$6.6B$20,772125

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Snohomish County

Population, 2025 estimate
870,656+4.9% since 2020
Households
316,212
Median age
39.7
Homes lived in by their owners
68%
Vehicles per household
2.0
Land area
2,087 sq. mi.
People per square mile
405
Median household income
$111,246+28.3% vs. 2015–2019, before inflation
Average household income
$142,831
Median home value
$696,000
Jobs located here
295,384
Daytime population
731,489Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Snohomish County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Snohomish County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Snohomish County is part of the Seattle-Tacoma-Bellevue, WA metro area.

Questions

How fast is Snohomish County, WA growing?

Population estimates put Snohomish County at 870,656 people in 2025, up 4.9% since 2020, faster than the U.S. (+3.1%). It has 316,212 households. Against the 2015–2019 survey, median household income rose 28.3%, before inflation.

How much do households in Snohomish County, WA spend?

Households in Snohomish County spend about $6.6B a year on rent and homeowner costs, $2.1B on groceries and $1.5B on food away from home. Relative to the U.S., household spending in Snohomish County runs highest on child care and other personal services (an index of 163, where 100 is the U.S. average) and lowest on vehicle insurance (104, still above the U.S.).

Which business types have the highest market scores in Snohomish County, WA?

Of the business types scored in Snohomish County, pest control companies (85), laundromats (85) and tire shops (85) have the highest Groundwork market scores. For pest control companies, that ranks #7 of 699 scored counties.

How does Snohomish County, WA compare with the U.S.?

Median household income in Snohomish County is $111,246, 38% above the U.S. median of $80,734. The population rose 4.9% from 2020 to 2025, against +3.1% for the U.S. The median home value is $696,000, against $332,700 for the U.S. Against the U.S., map listings per household run highest for mortgage brokers and lenders (67% above the U.S. rate) and lowest for funeral homes (67% below the U.S. rate).

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. All 56 business types have a score in Snohomish County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Snohomish County. It maps the competitors on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

All markets in Washington · Every U.S. market · How we measure

Screening a site or an acquisition in Snohomish County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Snohomish County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.