41091 ZIP Code — Union, KY

Boone County, Kentucky

ZIP code 41091 is located in Union, Kentucky, within Boone County. It covers approximately 56.17 square miles and serves a population of 24,842 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 859.

About ZIP code 41091

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $336,300. Owner-occupancy is high at 93%, well above the national average.

Median household income is $131,442. The poverty rate of 3% is below the national average. 30% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is high — 52% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 41091 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.

24,842

population

56.17

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

41091 ZIP code map

Cities in ZIP code 41091

Below are the cities the US Postal Service accepts for ZIP code 41091. Using any city not on this list may result in mail delivery delays.

City	Status
Union	Acceptable
Union	Preferred

Nearby ZIP codes

41005 Burlington (5.3 mi) 41042 Florence (6.4 mi) 41094 Walton (7.2 mi) 47038 Patriot (8.7 mi) 41092 Verona (9.1 mi) 41018 Erlanger (9.5 mi) 41080 Petersburg (9.6 mi) 47040 Rising Sun (10.1 mi) 41021 Hebron (10.8 mi) 41051 Independence (10.8 mi) 41048 Hebron (10.9 mi) 41017 Ft Mitchell (11.8 mi)

Demographics updated 06/2026

Population
Total population	24,842
Population density	442 / sq mi
State FIPS	21
County FIPS	015

Geography
Land area	56.17 sq mi
Water area	0.18 sq mi
Latitude	38.9382
Longitude	-84.7530
Timezone	Eastern (ET)
Area code	859

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	13.6%	28.4%	47.9%
$50k – $100k	26.3%	33.1%	30.3%
$100k – $200k	39.3%	30.6%	17.6%
Over $200k	20.8%	8.0%	4.2%

Demographics & statistics

24,842

Population

442

People per sq mi

37.1

Median age

$131,442

Median household income

$49,363

Per capita income

$336,300

Median home value

$1,609

Median monthly rent

92.5%

Home ownership

2.7%

Poverty rate

1.2%

Unemployment

7,571

Housing units

52.2%

Bachelor's or higher

Age distribution

Male Female

924

Under 5

852

1,309

5–9

1,208

1,383

10–14

1,275

932

15–19

859

537

20–24

496

922

25–34

851

2,035

35–44

1,878

1,553

45–54

1,433

527

55–59

487

850

60–64

785

1,262

65–74

1,164

554

75–84

511

133

85+

122

← Male

Female →

Age summary

Group	Count	%
Under 18	8,103	32.6%
18 and over	16,739	67.4%
65 and over	3,746	15.1%
Median age	37.1 years

Race & ethnicity

White 89.6%

Two or more races 3.6%

Asian 2.7%

Hispanic or Latino 2%

Black or African American 1.5%

Other race 0.6%

Group	Count	%
White	22,710	89.6%
Two or more races	919	3.6%
Asian	683	2.7%
Hispanic or Latino	502	2%
Black or African American	369	1.5%
Other race	156	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	13.6%	28.4%	47.9%
$50k – $100k	26.3%	33.1%	30.3%
$100k – $200k	39.3%	30.6%	17.6%
Over $200k	20.8%	8.0%	4.2%

Under $10k 1.6%

$10k–$15k 0.3%

$15k–$25k 2.5%

$25k–$35k 2.5%

$35k–$50k 6.5%

$50k–$75k 10.8%

$75k–$100k 9.4%

$100k–$150k 26.4%

$150k–$200k 18.0%

$200k+ 22.0%

Range	% of households
Under $10k	1.6%
$10k–$15k	0.3%
$15k–$25k	2.5%
$25k–$35k	2.5%
$35k–$50k	6.5%
$50k–$75k	10.8%
$75k–$100k	9.4%
$100k–$150k	26.4%
$150k–$200k	18.0%
$200k+	22.0%
Median income	$131,442

Housing

Home values

Under $50k 1.0%

$50k–$100k 0.7%

$100k–$150k 5.0%

$150k–$200k 7.0%

$200k–$300k 26.6%

$300k–$500k 42.4%

$500k–$1M 16.8%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$336,300
Median rent / month	$1,609
Owner occupied	92.5%
Renter occupied	7.5%
Vacant	3.7%
Single-family detached	88.4%
Large apartment buildings	0.6%
Mobile homes	0.7%
Median rooms	8.0
Avg household size (owned)	3.05

Year built

Era	%
2020 or later	1.5%
2010–2019	20.2%
2000–2009	35.5%
1990–1999	21.5%
1980–1989	7.0%
1970–1979	7.2%
1960–1969	2.4%
1950–1959	1.9%
1940–1949	0.9%
1939 or earlier	2.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	1.2%
2 bedrooms	10.4%
3 bedrooms	29.6%
4 bedrooms	48.7%
5+ bedrooms	8.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.9%
1 vehicle	19.7%
2 vehicles	45.1%
3 or more	34.2%

Heating fuel

Fuel type	%
Utility gas	57.2%
Electricity	31.7%
Propane / LP gas	8.5%
Fuel oil	1.1%
Wood	0.8%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	5,771	73.4%
Cohabiting couple	162	2.1%
Male householder, no spouse	982	12.5%
Female householder, no spouse	950	12.1%
Households with children under 18	3,566	45.3%
Households with seniors (65+)	2,495	31.7%
Average household size	3.16

Marital status

Status	Male	Female
Never married	22.6%	19.6%
Married	65.4%	65.7%
Separated	0.3%	2.4%
Widowed	1.1%	4.9%
Divorced	10.5%	7.4%

Education

Less than 9th grade 0.7%

Some HS, no diploma 1.7%

HS graduate 22.7%

Some college, no degree 14.8%

Associate's degree 8.0%

Bachelor's degree 31.7%

Graduate / professional 20.5%

Metric	%
HS diploma or higher	97.6%
Bachelor's or higher	52.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	479	5.7%
Kindergarten	594	7.1%
Elementary school	4,128	49.4%
High school	1,750	20.9%
College / grad school	1,407	16.8%

Employment

Industry of employment

Education & healthcare 22.1%

Manufacturing 17.4%

Professional & management 10.0%

Retail trade 9.6%

Finance & real estate 8.0%

Transportation & utilities 6.3%

Arts, food & hospitality 6.0%

Other services 5.5%

Wholesale trade 5.1%

Construction 4.5%

Public administration 3.6%

Information 1.5%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	53.5%
Service	11.1%
Sales & office	15.9%
Natural resources & construction	7.1%
Production & transportation	12.4%

Employment type

Type	%
Private sector	84.6%
Government	13.2%
Self-employed	2.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.7%
Carpool	5.1%
Public transit	0.7%
Walk	0.2%
Work from home	11.4%
Other means	0.9%
Avg commute (minutes)	28.3

Poverty

All people 2.7%

Under 18 years 1.9%

18 and over 3.2%

Married-couple families 1.9%

Female-led households 1.1%

Income support

Source	% of households
Social Security	30.4%
Retirement income	27.9%
Supplemental Security	2.8%
Cash public assistance	3.2%
Food stamps / SNAP	1.0%

Health indicators

Condition	%
Obesity	37.1%
High blood pressure	32.7%
High cholesterol	33.8%
Diabetes	8.1%
Heart disease	4.7%
Stroke	2.0%
Asthma	9.6%
Arthritis	24.2%
Kidney disease	2.1%
Pulmonary disease	5.8%
Cancer	5.7%

Behavior / access	%
Smoking	15.0%
Binge drinking	17.0%
No physical activity	20.4%
Less than 7 hrs sleep	33.5%
Depression	21.2%
Fair or poor health	11.9%
Poor mental health	15.2%
Poor physical health	9.1%
No health insurance	6.8%
Visited doctor (checkup)	76.6%
Visited dentist	68.0%
Cholesterol screening	92.5%
Teeth loss	9.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,446	8.6%

Disability	%
Any disability	8.6%
Under 18	1.9%
18–64 years	7.3%
65 and over	27.8%

Health insurance coverage

Type	%
Private insurance	81.2%
Public insurance	26.4%
No insurance	6.7%
Uninsured under 19	12.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	23,066	92.9%
Spanish	313	1.4%
Other Indo-European	100	0.4%
Asian & Pacific Islander	95	0.4%
Other languages	117	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	23,810	95.8%
Born in same state	23,664	95.3%
Born in different state	11,357	45.7%
Foreign born	146	0.6%
Naturalized citizen	1,032	4.2%
Not a US citizen	653	63.3%

Ancestry

Ancestry	Count	%
Italian	4,371	17.6%
French	3,626	14.6%
Arab	1,023	4.1%
English	285	1.1%
Irish	116	0.5%

Ancestry	Count	%
Polish	63	0.3%
German	53	0.2%
Norwegian	35	0.1%
Dutch	15	0.1%

Technology access

Metric	% of households
Computer access	31.7%
Internet access	97.1%

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

Frequently asked questions about ZIP code 41091

What city is ZIP code 41091 in?

ZIP code 41091 is primarily assigned to Union, Kentucky.

What county is ZIP code 41091 in?

ZIP code 41091 falls within Boone County, Kentucky.

Is ZIP code 41091 family-oriented?

33% of residents in ZIP code 41091 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 41091 mostly owner-occupied?

93% of occupied units in ZIP code 41091 are owner-occupied, well above the national average.

How educated is the population of ZIP code 41091?

52% 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 41091?

The median household income in ZIP code 41091 is $131,442, above the national median of ~$75,000.

What timezone is ZIP code 41091 in?

ZIP code 41091 observes the EST timezone.