Groundwork

Small-town market profile · Hawaii

Kapaa, HI area market data

How the Kapaa area compares with other small-town markets for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
73,400
+0.3% since 2020
Households
23,632
Median household income
$97,668
+16.9% vs. 2015–2019, before inflation
Median home value
$873,200
Jobs located here
28,378
Highest market score
88
Pet businesses, #1 of 527 scored small-town markets

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

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

What this means

The Kapaa area has an estimated 73,400 people and 23,632 households. Population estimates show the Kapaa area grew 0.3% from 2020 to 2025, slower than the U.S. (+3.1%). Median household income in the Kapaa area is $97,668, 21% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 16.9%, before inflation.

Relative to the U.S., household spending in the Kapaa area runs highest on child care and other personal services (an index of 138, where 100 is the U.S. average) and lowest on clothing, shoes and related services (97).

Of the business types scored in the Kapaa area, pet businesses (88), veterinarians (87) and funeral homes (85) have the highest Groundwork market scores. For pet businesses, that ranks #1 of 527 scored small-town markets.

The Kapaa area is made up of one county, Kauai County. Against the U.S., map listings per household run highest for yoga, Pilates and fitness studios (4.8 times the U.S. rate) and lowest for insurance agencies (56% below the U.S. rate).

All 56 business types in the Kapaa area

Highest Groundwork market score first. Each score compares the Kapaa area with other small-town markets 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 Kapaa, HI area, highest Groundwork market score first, with its rank among small-town markets, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among small-town marketsListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Pet businesses88#1 of 527145.9$1.9M2114
Veterinarians87#6 of 39852.1$5.2M1914
Funeral homes85#13 of 36552.1$993K146Under 3
Gas stations84#13 of 5362510.6$3M12719
Chiropractors80#10 of 426104.2$3.3M1394
Barbershops80#31 of 37783.4$3.3M174Under 3
Collision repair and body shops79#20 of 38762.5$5.1M1656
Auto repair and car care79#23 of 5387330.9$419K15634
Auto repair shops75#40 of 5384217.8$728K16427
Insurance agencies74#71 of 537166.8$3.3M26619
Car washes and detailing71#68 of 44193.8$3.4M1355
Child care and preschools68#83 of 454135.5$1.5M14617
Roofing and gutters67#49 of 28852.1$14.6M1737
Optometrists and eye care64#91 of 40093.8$3.7M1186
Pest control63#22 of 8552.1$6.8M664
Hair salons61#142 of 5385824.5$453K10511
Laundromats60#47 of 15062.5$7.8M63Under 3
Landscaping and lawn care60#116 of 39983.4$4.2M14558
Electricians59#92 of 29573.0$10.4M8724
Nail salons57#150 of 387156.3$1.8M105Under 3
Physical therapy57#152 of 400114.7$3M12613
Gyms57#186 of 5063012.7$1M796
Fast food and sandwich shops57#209 of 5373113.1$3.4M11091
Home repair trades56#186 of 5262811.8$2.6M10759
Doctors, dentists and clinics56#212 of 53815264.3$219K14489
Convenience stores55#236 of 5292711.4$5.6M729
HVAC and plumbing54#191 of 476166.8$4.6M9628
Pizza52#230 of 520229.3$4.7M9391
Primary care and pediatrics51#228 of 458208.5$1.7M9334
Lawn, cleaning and pest control48#250 of 481208.5$1.7M10197
Mortgage brokers and lenders46#104 of 177156.3Index only78Under 3
House cleaning44#83 of 14273.0$4.8M7635
Salons, barbers and spas44#350 of 53813255.9$199K9421
Yoga, Pilates and fitness studios42#81 of 1122711.4$1.1M286
Martial arts and dance studios40#259 of 378208.5$1.5M7620
Dentists and orthodontists38#380 of 5263414.4$979K10029
Property management37#144 of 180145.9Index only5933
Grocery and convenience stores35#420 of 5388937.7$1.7M5128
Gyms, studios and classes33#449 of 5357732.6$401K6126
Real estate33#480 of 53613657.5Index only7895
Real estate agents and brokers33#481 of 53310745.3Index only7851
Spas and skin care31#442 of 5044920.7$536K6110
Grocery stores30#428 of 5064217.8$3.6M3919
Restaurants and cafes30#463 of 538631267.0$165K44216
Sit-down restaurants30#468 of 538353149.4$294K4486
Bakeries and dessert shops29#459 of 5077330.9$1.4M3447
Coffee shops and cafes29#480 of 5299439.8$1.1M3039
Clothing, shoes and laundry28#460 of 53613255.9$356K4082
Clothing and shoe stores28#460 of 5369439.8$500K3978
Pet storesNot scoredNot scored41.7$6.5M144Under 3
Tire shopsNot scoredNot scored31.3$10.2M407Under 3
Dry cleanersNot scoredNot scored20.8$23.5MToo few4
Oil change and quick lubeNot scoredNot scored20.8$15.3MToo fewUnder 3
Pet grooming and boardingNot scoredNot scored20.8$13MToo fewUnder 3
Urgent care and walk-in clinicsNot scoredNot scored10.4$33.3MToo few3
Home inspectorsNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in the Kapaa area

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 Kapaa, HI area by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$30.6M$1,294135
Gasoline and other fuels$76M$3,215124
Food away from home$103.9M$4,396108
Groceries$152.5M$6,451102
Personal care products and services$26.3M$1,112111
Child care and other personal services$19M$804138
Memberships, classes and admissions$30.9M$1,306133
Medical and dental services$33.3M$1,409109
Pets$26M$1,100121
Clothing, shoes and related services$47M$1,98897
Vehicle insurance$53.4M$2,259115
Home repairs, maintenance and insurance$73M$3,091102
Lawn care, cleaning and other household services$33.9M$1,435102
Rent and homeowner costs$457.4M$19,356116

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 the Kapaa area

Population, 2025 estimate
73,400+0.3% since 2020
Households
23,632
Median age
43.9
Homes lived in by their owners
69%
Vehicles per household
2.3
Land area
620 sq. mi.
People per square mile
119
Median household income
$97,668+16.9% vs. 2015–2019, before inflation
Average household income
$126,466
Median home value
$873,200
Jobs located here
28,378
Daytime population
63,469Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Kapaa area?

These figures cover the whole small-town market. 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 the Kapaa area. Signed out, you see a blurred preview; on an account, each report is one action.

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Questions

How fast is the Kapaa, HI area growing?

Population estimates put the Kapaa area at 73,400 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 23,632 households. Median household income rose 16.9% from the 2015–2019 survey, before inflation.

How much do households in the Kapaa, HI area spend?

Households in the Kapaa area spend about $457.4M a year on rent and homeowner costs, $152.5M on groceries and $103.9M on food away from home. Set against the U.S., households in the Kapaa area spend the most on child care and other personal services (an index of 138, where 100 is the U.S. average) and the least on clothing, shoes and related services (97).

Which business types have the highest market scores in the Kapaa, HI area?

The highest Groundwork market scores in the Kapaa area are for pet businesses (88), veterinarians (87) and funeral homes (85). The Kapaa area ranks #1 of 527 scored small-town markets for pet businesses.

How does the Kapaa, HI area compare with the U.S.?

The median household income in the Kapaa area is $97,668 a year, 21% above the U.S. median of $80,734. The population rose 0.3% from 2020 to 2025, against +3.1% for the U.S. The median home value is $873,200, against $332,700 for the U.S. For its number of households, the Kapaa area has the most map listings, relative to the U.S., for yoga, Pilates and fitness studios (4.8 times the U.S. rate) and the fewest for insurance agencies (56% 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. 49 of the 56 business types have a score in the Kapaa area, each ranked against other small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Kapaa area. 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.

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Screening a site or an acquisition in the Kapaa area?

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 the Kapaa area. 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.