Groundwork

County profile · Massachusetts

Suffolk County, MA market data

How Suffolk County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
791,891
+0.1% since 2020
Households
327,167
Median household income
$95,631
+37.3% vs. 2015–2019, before inflation
Median home value
$705,800
Jobs located here
748,596
Highest market score
84
Home repair trades, #20 of 2,057 scored counties

A site report maps the competitors on map listings around any address in Suffolk County by name and distance, and the households and spending within reach. Or open the report at the center of Suffolk 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

Suffolk County has an estimated 791,891 people and 327,167 households. Population estimates show Suffolk County grew 0.1% from 2020 to 2025, slower than the U.S. (+3.1%). Median household income in Suffolk County is $95,631, 18% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 37.3%, before inflation.

Relative to the U.S., household spending in Suffolk County runs highest on child care and other personal services (an index of 132, where 100 is the U.S. average) and lowest on gasoline and other fuels (45).

Of the business types scored in Suffolk County, home repair companies (84), HVAC and plumbing companies (84) and roofing and gutter companies (83) have the highest Groundwork market scores. For home repair companies, that ranks #20 of 2,057 scored counties.

Suffolk County is part of the Boston-Cambridge-Newton metro area. Against the U.S., map listings per household run highest for property management companies (twice the U.S. rate) and lowest for tire shops (71% below the U.S. rate).

All 56 business types in Suffolk County

Highest Groundwork market score first. Each score compares Suffolk 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 Suffolk County, MA, 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
Home repair trades84#20 of 2,0571745.3$6.6M272253
HVAC and plumbing84#26 of 1,707802.4$14.4M302123
Roofing and gutters83#29 of 1,177451.4$25.5M30218
Electricians81#41 of 1,160491.5$23.5M195112
Landscaping and lawn care79#83 of 1,493672.0$7M239109
Home inspectors77#20 of 415120.4Index only20510
Chiropractors77#89 of 1,490812.5$5.4M22551
Pest control76#39 of 699150.5$31.2M3058
Urgent care and walk-in clinics74#25 of 32570.2$62.4M25413
Lawn, cleaning and pest control72#186 of 1,7711845.6$2.5M152331
Optometrists and eye care71#187 of 1,3021113.4$3.9M12634
Veterinarians70#275 of 1,485391.2$6.2M22928
Physical therapy69#239 of 1,4221263.9$3.5M14485
Pet stores68#190 of 974310.9$7.8M1739
Pet businesses68#336 of 2,2001625.0$1.5M17196
Martial arts and dance studios67#213 of 1,3341203.7$3.2M16091
Tire shops64#410 of 1,530351.1$4.9M19512
Gas stations63#611 of 2,3581163.5$3.3M137104
Child care and preschools62#470 of 1,6111414.3$1.8M177277
Oil change and quick lube61#141 of 47970.2$24.4M17812
Mortgage brokers and lenders61#232 of 8871153.5Index only14453
Car washes and detailing61#429 of 1,451491.5$3.5M13831
Primary care and pediatrics61#494 of 1,6562427.4$1.8M101211
Auto repair and car care60#723 of 2,40148314.8$354K132271
Fast food and sandwich shops60#729 of 2,22233710.3$4.4M143763
Pet grooming and boarding59#501 of 1,461672.0$3.6M14259
Gyms57#639 of 1,7922698.2$1.4M111128
Convenience stores57#847 of 2,2612357.2$10M127327
Gyms, studios and classes56#766 of 2,08850615.5$765K116219
Funeral homes54#594 of 1,472491.5$734K10832
Grocery and convenience stores54#1,012 of 2,40265320.0$3.6M106529
Spas and skin care53#777 of 1,76934910.7$1M12076
Auto repair shops52#1,090 of 2,37833910.4$504K113213
Doctors, dentists and clinics51#1,144 of 2,3942,43074.3$180K118663
Dentists and orthodontists50#936 of 1,88635610.9$1.2M125269
Nail salons49#726 of 1,3281865.7$2M118132
Pizza49#1,070 of 2,0903249.9$4.5M89763
Hair salons49#1,224 of 2,33974622.8$490K114320
Grocery stores48#1,090 of 2,0702898.8$8.1M87202
Clothing and shoe stores46#1,195 of 2,08765720.1$1.3M101320
Laundromats43#474 of 785792.4$10.7M8548
Yoga, Pilates and fitness studios42#529 of 7771173.6$3.3M81128
Barbershops41#919 of 1,3562457.5$1.5M7930
Salons, barbers and spas41#1,669 of 2,3851,56847.9$233K110559
Clothing, shoes and laundry38#1,595 of 2,2101,08533.2$778K88440
Bakeries and dessert shops37#1,401 of 1,88940712.4$3.6M87381
Real estate agents and brokers37#1,762 of 2,1761,41743.3Index only84402
House cleaning35#682 of 8471023.1$4.6M72214
Insurance agencies33#1,726 of 2,2723019.2$975K78218
Restaurants and cafes33#1,921 of 2,4054,817147.2$305K822,126
Real estate32#2,008 of 2,2291,74453.3Index only861,153
Coffee shops and cafes31#1,721 of 2,06359618.2$2.5M67347
Sit-down restaurants31#2,015 of 2,4052,87087.7$512K771,004
Dry cleaners29#443 of 507832.5$10.2M6572
Property management29#796 of 9102006.1Index only58599
Collision repair and body shops25#1,190 of 1,327932.8$1.8M6083

Household spending in Suffolk 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 Suffolk County, MA by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$170.9M$52255
Gasoline and other fuels$379.3M$1,15945
Food away from home$1.5B$4,495110
Groceries$2.3B$7,159113
Personal care products and services$365.4M$1,117111
Child care and other personal services$250.3M$765132
Memberships, classes and admissions$387.1M$1,183120
Medical and dental services$437M$1,336104
Pets$242.9M$74382
Clothing, shoes and related services$844.3M$2,581126
Vehicle insurance$293.6M$89746
Home repairs, maintenance and insurance$1.1B$3,514116
Lawn care, cleaning and other household services$468.4M$1,432101
Rent and homeowner costs$6.5B$19,746119

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 Suffolk County

Population, 2025 estimate
791,891+0.1% since 2020
Households
327,167
Median age
36.0
Homes lived in by their owners
36%
Vehicles per household
1.0
Land area
58 sq. mi.
People per square mile
13,478
Median household income
$95,631+37.3% vs. 2015–2019, before inflation
Average household income
$139,221
Median home value
$705,800
Jobs located here
748,596
Daytime population
1,129,553Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Suffolk 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 Suffolk County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Suffolk County is part of the Boston-Cambridge-Newton, MA-NH metro area.

Questions

How fast is Suffolk County, MA growing?

Population estimates put Suffolk County at 791,891 people in 2025, up 0.1% since 2020, slower than the U.S. (+3.1%). It has 327,167 households. Median household income rose 37.3% from the 2015–2019 survey, before inflation.

How much do households in Suffolk County, MA spend?

Households in Suffolk County spend about $6.5B a year on rent and homeowner costs, $2.3B on groceries and $1.5B on food away from home. Set against the U.S., households in Suffolk County spend the most on child care and other personal services (an index of 132, where 100 is the U.S. average) and the least on gasoline and other fuels (45).

Which business types have the highest market scores in Suffolk County, MA?

The highest Groundwork market scores in Suffolk County are for home repair companies (84), HVAC and plumbing companies (84) and roofing and gutter companies (83). Suffolk County ranks #20 of 2,057 scored counties for home repair companies.

How does Suffolk County, MA compare with the U.S.?

The median household income in Suffolk County is $95,631 a year, 18% above the U.S. median of $80,734. The population rose 0.1% from 2020 to 2025, against +3.1% for the U.S. The median home value is $705,800, against $332,700 for the U.S. For its number of households, Suffolk County has the most map listings, relative to the U.S., for property management companies (twice the U.S. rate) and the fewest for tire shops (71% 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 Suffolk 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 Suffolk 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 Massachusetts · Every U.S. market · How we measure

Screening a site or an acquisition in Suffolk 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 Suffolk 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.