Groundwork

County profile · Ohio

Ottawa County, OH market data

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

Population, 2025
39,481
−2.0% since 2020
Households
18,504
Median household income
$76,101
+28.8% vs. 2015–2019, before inflation
Median home value
$219,900
Jobs located here
12,612
Highest market score
71
Collision repair and body shops, #189 of 1,327 scored counties

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

Ottawa County has an estimated 39,481 people and 18,504 households. Population estimates put the population change in Ottawa County from 2020 to 2025 at −2.0%, against +3.1% for the U.S. Median household income in Ottawa County is $76,101, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.8%, before inflation.

Relative to the U.S., household spending in Ottawa County runs highest on vehicle maintenance and repairs (an index of 118, where 100 is the U.S. average) and lowest on child care and other personal services (70).

Of the business types scored in Ottawa County, collision repair and body shops (71), primary care and pediatric clinics (70) and hair salons (69) have the highest Groundwork market scores. For collision repair and body shops, that ranks #189 of 1,327 scored counties.

Ottawa County is part of the Sandusky metro area. Against the U.S., map listings per household run highest for pizza places (89% above the U.S. rate) and lowest for medical and dental practices (60% below the U.S. rate).

All 56 business types in Ottawa County

Highest Groundwork market score first. Each score compares Ottawa 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 Ottawa County, OH, 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
Collision repair and body shops71#189 of 1,32752.7$4.2M1363
Primary care and pediatrics70#252 of 1,65663.2$4.4M24718
Hair salons69#320 of 2,3393116.8$596K1385
Salons, barbers and spas68#338 of 2,3855529.7$336K1587
Nail salons66#233 of 1,32852.7$3.7M221Under 3
Doctors, dentists and clinics66#466 of 2,3946334.0$419K27541
Optometrists and eye care65#296 of 1,30263.2$4.4M1403
Chiropractors65#321 of 1,49073.8$3.8M1575
Home repair trades65#349 of 2,057147.6$3.6M14922
Grocery stores64#556 of 2,07084.3$14.1M1517
Veterinarians63#421 of 1,48552.7$3.2M1164
Auto repair and car care63#612 of 2,4016133.0$344K12825
Auto repair shops61#682 of 2,3783418.4$617K13920
Pet businesses60#655 of 2,200189.7$877K1008
Physical therapy59#467 of 1,42284.3$3.3M1377
Martial arts and dance studios57#461 of 1,33473.8$2.4M117Under 3
Child care and preschools57#631 of 1,61184.3$945K945
Gyms, studios and classes57#741 of 2,0882714.6$613K933
Grocery and convenience stores56#939 of 2,4023720.0$3M9010
Convenience stores54#993 of 2,2612111.3$5.4M683
Car washes and detailing53#641 of 1,45173.8$3M1194
Gyms53#818 of 1,792168.6$1M793
Roofing and gutters50#591 of 1,17752.7$10.1M119Under 3
Spas and skin care50#878 of 1,769168.6$1.2M132Under 3
Fast food and sandwich shops50#1,121 of 2,2222010.8$3.6M11941
Funeral homes48#756 of 1,47273.8$468K694
Clothing and shoe stores48#1,126 of 2,0872714.6$1.4M10710
Electricians47#662 of 1,16063.2$8.4M705
Gas stations47#1,324 of 2,3583217.3$1.7M7013
Pet grooming and boarding45#839 of 1,46184.3$2M784
Landscaping and lawn care44#887 of 1,49394.9$2.5M8716
Insurance agencies44#1,317 of 2,2722312.4$1.4M11112
Clothing, shoes and laundry43#1,378 of 2,2104021.6$916K10413
House cleaning37#650 of 84752.7$4.6M726
Real estate34#1,927 of 2,2296535.1Index only9318
Real estate agents and brokers33#1,946 of 2,1765931.9Index only8110
Lawn, cleaning and pest control32#1,509 of 1,771189.7$1.3M7625
Bakeries and dessert shops28#1,676 of 1,8892312.4$3.2M7616
Pizza27#1,871 of 2,0902815.1$2.6M5141
Sit-down restaurants27#2,148 of 2,40512265.9$595K9060
Coffee shops and cafes26#1,856 of 2,0632915.7$2.5M6816
Restaurants and cafes22#2,254 of 2,405281151.9$258K70117
Dentists and orthodontistsNot scoredNot scored42.2$6.6M6708
LaundromatsNot scoredNot scored42.2$9.2M733
Pest controlNot scoredNot scored42.2$5.7M563
Property managementNot scoredNot scored42.2Index only1175
Yoga, Pilates and fitness studiosNot scoredNot scored42.2$4.1M1023
BarbershopsNot scoredNot scored31.6$6.2M327Under 3
Dry cleanersNot scoredNot scored31.6$12.2M78Under 3
HVAC and plumbingNot scoredNot scored31.6$16.8M35417
Home inspectorsNot scoredNot scored21.1Index onlyToo fewUnder 3
Pet storesNot scoredNot scored21.1$7.9MToo fewUnder 3
Oil change and quick lubeNot scoredNot scored10.5$21MToo fewUnder 3
Mortgage brokers and lendersNot scoredNot scored00.0None listedNone listedUnder 3
Tire shopsNot scoredNot scored00.0None listedNone listedUnder 3
Urgent care and walk-in clinicsNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Ottawa 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 Ottawa County, OH by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$21M$1,134118
Gasoline and other fuels$53.1M$2,869111
Food away from home$72.6M$3,92196
Groceries$112.4M$6,07696
Personal care products and services$18.5M$99899
Child care and other personal services$7.6M$40970
Memberships, classes and admissions$16.5M$89491
Medical and dental services$26.4M$1,425111
Pets$15.8M$85394
Clothing, shoes and related services$36.7M$1,98196
Vehicle insurance$32.2M$1,73989
Home repairs, maintenance and insurance$50.5M$2,73090
Lawn care, cleaning and other household services$22.9M$1,23988
Rent and homeowner costs$260.7M$14,08885

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 Ottawa County

Population, 2025 estimate
39,481−2.0% since 2020
Households
18,504
Median age
49.1
Homes lived in by their owners
84%
Vehicles per household
2.0
Land area
255 sq. mi.
People per square mile
157
Median household income
$76,101+28.8% vs. 2015–2019, before inflation
Average household income
$104,812
Median home value
$219,900
Jobs located here
12,612
Daytime population
34,439Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Ottawa County is part of the Sandusky, OH metro area.

Questions

How fast is Ottawa County, OH growing?

Population estimates put Ottawa County at 39,481 people in 2025, down 2.0% since 2020, against +3.1% for the U.S. It has 18,504 households. Median household income rose 28.8% from the 2015–2019 survey, before inflation.

How much do households in Ottawa County, OH spend?

Households in Ottawa County spend about $260.7M a year on rent and homeowner costs, $112.4M on groceries and $72.6M on food away from home. Set against the U.S., households in Ottawa County spend the most on vehicle maintenance and repairs (an index of 118, where 100 is the U.S. average) and the least on child care and other personal services (70).

Which business types have the highest market scores in Ottawa County, OH?

The highest Groundwork market scores in Ottawa County are for collision repair and body shops (71), primary care and pediatric clinics (70) and hair salons (69). Ottawa County ranks #189 of 1,327 scored counties for collision repair and body shops.

How does Ottawa County, OH compare with the U.S.?

The median household income in Ottawa County is $76,101 a year, 6% below the U.S. median of $80,734. The population fell 2.0% from 2020 to 2025, against +3.1% for the U.S. The median home value is $219,900, against $332,700 for the U.S. For its number of households, Ottawa County has the most map listings, relative to the U.S., for pizza places (89% above the U.S. rate) and the fewest for medical and dental practices (60% 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. 42 of the 56 business types have a score in Ottawa 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 Ottawa 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.

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Screening a site or an acquisition in Ottawa 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 Ottawa 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.