45066 ZIP Code — Springboro, OH

Warren County, Ohio

ZIP code 45066 is located in Springboro, Ohio, within Warren County. It covers approximately 20.41 square miles and serves a population of 26,144 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 937.

About ZIP code 45066

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $329,000. Owner-occupancy is high at 89%, well above the national average.

Median household income is $120,278. The poverty rate of 3% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.

Educational attainment is high — 56% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 45066 reflects a community defined by a highly educated population and high homeownership.

26,144

population

20.41

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

45066 ZIP code map

Cities in ZIP code 45066

Below are the cities the US Postal Service accepts for ZIP code 45066. Using any city not on this list may result in mail delivery delays.

City	Status
Springboro	Preferred

Nearby ZIP codes

45005 Franklin (4.6 mi) 45005 Franklin (4.6 mi) 45458 Dayton (4.8 mi) 45036 Lebanon (6.5 mi) 45036 Lebanon (6.5 mi) 45342 Miamisburg (6.7 mi) 45459 Dayton (7.9 mi) 45449 Dayton (8.1 mi) 45068 Waynesville (8.4 mi) 45429 Dayton (10.1 mi) 45370 Spring Valley (10.2 mi) 45050 Monroe (10.3 mi)

Demographics updated 08/2026

Population
Total population	26,144
Population density	1,281 / sq mi
State FIPS	39
County FIPS	165

Geography
Land area	20.41 sq mi
Water area	0.01 sq mi
Latitude	39.5476
Longitude	-84.2238
Timezone	Eastern (ET)
Area code	937

Total population by age

Gender

Race & ethnicity

Economics updated 08/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	16.9%	24.5%	43.3%
$50k – $100k	24.3%	30.8%	31.4%
$100k – $200k	39.2%	30.8%	20.0%
Over $200k	19.5%	14.0%	5.2%

Demographics & statistics

26,144

Population

1,281

People per sq mi

39.6

Median age

$120,278

Median household income

$51,367

Per capita income

$329,000

Median home value

$1,361

Median monthly rent

89.2%

Home ownership

3.2%

Poverty rate

4.0%

Unemployment

8,667

Housing units

56.0%

Bachelor's or higher

Age distribution

Male Female

852

Under 5

933

850

5–9

931

923

10–14

1,010

980

15–19

1,073

658

20–24

719

1,120

25–34

1,225

1,672

35–44

1,830

1,897

45–54

2,076

698

55–59

763

779

60–64

853

1,368

65–74

1,497

521

75–84

571

165

85+

180

← Male

Female →

Age summary

Group	Count	%
Under 18	6,842	26.2%
18 and over	19,302	73.8%
65 and over	4,302	16.5%
Median age	39.6 years

Race & ethnicity

White 89.3%

Two or more races 3.9%

Asian 2.4%

Hispanic or Latino 1.8%

Black or African American 1.4%

Other race 0.8%

American Indian / Alaska Native 0.4%

Group	Count	%
White	23,766	89.3%
Two or more races	1,045	3.9%
Asian	634	2.4%
Hispanic or Latino	482	1.8%
Black or African American	386	1.4%
Other race	208	0.8%
American Indian / Alaska Native	105	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	16.9%	24.5%	43.3%
$50k – $100k	24.3%	30.8%	31.4%
$100k – $200k	39.2%	30.8%	20.0%
Over $200k	19.5%	14.0%	5.2%

Under $10k 2.4%

$10k–$15k 1.2%

$15k–$25k 1.6%

$25k–$35k 4.0%

$35k–$50k 3.7%

$50k–$75k 13.3%

$75k–$100k 14.7%

$100k–$150k 23.0%

$150k–$200k 13.9%

$200k+ 22.2%

Range	% of households
Under $10k	2.4%
$10k–$15k	1.2%
$15k–$25k	1.6%
$25k–$35k	4.0%
$35k–$50k	3.7%
$50k–$75k	13.3%
$75k–$100k	14.7%
$100k–$150k	23.0%
$150k–$200k	13.9%
$200k+	22.2%
Median income	$120,278

Housing

Home values

Under $50k 0.5%

$50k–$100k 0.7%

$100k–$150k 4.0%

$150k–$200k 11.8%

$200k–$300k 26.3%

$300k–$500k 42.1%

$500k–$1M 13.4%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$329,000
Median rent / month	$1,361
Owner occupied	89.2%
Renter occupied	10.8%
Vacant	3.6%
Single-family detached	90.4%
Large apartment buildings	1.8%
Mobile homes	0.0%
Median rooms	7.8
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	0.3%
2010–2019	10.3%
2000–2009	26.5%
1990–1999	26.6%
1980–1989	11.5%
1970–1979	12.8%
1960–1969	5.7%
1950–1959	3.1%
1940–1949	1.1%
1939 or earlier	2.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	2.4%
2 bedrooms	5.9%
3 bedrooms	42.4%
4 bedrooms	39.1%
5+ bedrooms	9.9%

Vehicles per household

Vehicles	% of households
No vehicle	2.1%
1 vehicle	15.7%
2 vehicles	52.5%
3 or more	29.6%

Heating fuel

Fuel type	%
Utility gas	69.9%
Electricity	25.7%
Propane / LP gas	2.2%
Fuel oil	0.9%
Wood	0.3%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	6,695	71.8%
Cohabiting couple	444	4.8%
Male householder, no spouse	594	6.4%
Female householder, no spouse	1,593	17.1%
Households with children under 18	3,692	39.6%
Households with seniors (65+)	2,782	29.8%
Average household size	2.79

Marital status

Status	Male	Female
Never married	20.4%	19.9%
Married	70.4%	62.9%
Separated	0.8%	0.2%
Widowed	1.9%	7.2%
Divorced	6.6%	9.8%

Education

Less than 9th grade 0.8%

Some HS, no diploma 1.2%

HS graduate 19.5%

Some college, no degree 14.7%

Associate's degree 7.8%

Bachelor's degree 32.3%

Graduate / professional 23.7%

Metric	%
HS diploma or higher	98.0%
Bachelor's or higher	56.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	772	10.6%
Kindergarten	368	5.0%
Elementary school	2,999	41.0%
High school	1,673	22.9%
College / grad school	1,502	20.5%

Employment

Industry of employment

Education & healthcare 24.1%

Manufacturing 15.2%

Professional & management 13.0%

Retail trade 9.2%

Finance & real estate 7.8%

Public administration 7.8%

Arts, food & hospitality 6.9%

Transportation & utilities 4.6%

Wholesale trade 3.4%

Construction 3.0%

Other services 2.8%

Information 1.6%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	55.6%
Service	12.9%
Sales & office	16.3%
Natural resources & construction	5.6%
Production & transportation	9.5%

Employment type

Type	%
Private sector	78.8%
Government	16.6%
Self-employed	4.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.9%
Carpool	5.5%
Public transit	0.0%
Walk	0.3%
Work from home	14.1%
Other means	0.2%
Avg commute (minutes)	26.0

Poverty

All people 3.2%

Under 18 years 2.1%

18 and over 3.6%

Married-couple families 1.0%

Female-led households 11.9%

Income support

Source	% of households
Social Security	29.9%
Retirement income	28.0%
Supplemental Security	1.1%
Cash public assistance	0.2%
Food stamps / SNAP	1.0%

Health indicators

Condition	%
Obesity	35.7%
High blood pressure	27.1%
High cholesterol	30.5%
Diabetes	8.0%
Heart disease	4.9%
Stroke	2.1%
Asthma	9.2%
Arthritis	22.6%
Kidney disease	2.1%
Pulmonary disease	5.4%
Cancer	6.2%

Behavior / access	%
Smoking	15.3%
Binge drinking	17.8%
No physical activity	17.5%
Less than 7 hrs sleep	32.8%
Depression	21.8%
Fair or poor health	9.4%
Poor mental health	13.9%
Poor physical health	7.4%
No health insurance	8.2%
Visited doctor (checkup)	76.5%
Visited dentist	74.3%
Cholesterol screening	91.5%
Teeth loss	8.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,567	8.2%

Disability	%
Any disability	7.4%
Under 18	1.5%
18–64 years	5.1%
65 and over	25.1%

Health insurance coverage

Type	%
Private insurance	87.5%
Public insurance	20.0%
No insurance	3.0%
Uninsured under 19	2.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	24,359	93.2%
Spanish	224	0.9%
Other Indo-European	44	0.2%
Asian & Pacific Islander	146	0.6%
Other languages	34	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	25,073	95.9%
Born in same state	24,863	95.1%
Born in different state	17,294	66.1%
Foreign born	210	0.8%
Naturalized citizen	1,071	4.1%
Not a US citizen	787	73.5%

Ancestry

Ancestry	Count	%
French	4,615	17.7%
Italian	4,031	15.4%
Arab	1,282	4.9%
English	355	1.4%
Irish	318	1.2%

Ancestry	Count	%
German	118	0.5%
Polish	89	0.3%
Dutch	26	0.1%
Norwegian	15	0.1%

Technology access

Metric	% of households
Computer access	35.7%
Internet access	97.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 45066

What city is ZIP code 45066 in?

ZIP code 45066 is primarily assigned to Springboro, Ohio.

What county is ZIP code 45066 in?

ZIP code 45066 falls within Warren County, Ohio.

Is ZIP code 45066 mostly owner-occupied?

89% of occupied units in ZIP code 45066 are owner-occupied, well above the national average.

How educated is the population of ZIP code 45066?

56% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 45066?

The median household income in ZIP code 45066 is $120,278, above the national median of ~$75,000.

What is the typical home value in ZIP code 45066?

The median home value in ZIP code 45066 is $329,000.

What timezone is ZIP code 45066 in?

ZIP code 45066 observes the EST timezone.