PlainZIP

ZIP Code 45034

standard

Source:

Kings Mills · Warren County · Ohio

Population
1,184

523/sq mi

Median income
$151,875

▲ 99% vs US

higher than 96% of US ZIPs

Median home value
$323,900

▲ 16% vs US

higher than 70% of US ZIPs

Bachelor's or higher
50.0%

Median age 49.7

Land area
2.3 sq mi

New York

ZIP code 45034 in Kings Mills, Ohio has a population of 1,184. The median household income is $151,875, which is 99% above the national average. Median home value is $323,900, 16% above the US average. 50.0% of residents hold a bachelor's degree or higher.

ZIP code 45034 is classified by USPS as a standard delivery area and covers roughly 2.3 square miles in Kings Mills, Warren County, Ohio. The area is home to 1,184 residents, producing a population density of 523 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 45034 against Ohio and the nation.

On the economic side, the median household income for ZIP 45034 sits at $151,875 (108% above the Ohio average), while per-capita income is $90,785. The poverty rate stands at 1.8% and the unemployment rate at 2.3%. On housing, the median home value is $323,900 (64% above the state average) with median rent at — per month, and 91.7% of occupied units are owner-occupied, a direct signal of whether 45034 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 50.0% of adults hold a bachelor's degree or higher, the median age is 49.7, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Warren County, so you can benchmark 45034 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 45034, Kings Mills, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

1,184

Population

2.3

Area (sq mi)

523

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 45034?

49.7

Median Age

54.3%

Male

45.7%

Female

16.3%

Foreign-Born

White 92.5%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 7.5%
Hispanic or Latino 0.9%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$151,875

Median Household Income

+108% vs state

$90,785

Per Capita Income

1.8%

Poverty Rate

2.3%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 71.4%
Bachelor's Degree or Higher 50.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

470

Total Housing Units

457

Occupied Units

13

Vacant Units

2.12

Avg Household Size

Occupancy Type

Owner 91.7%
Renter 8.3%

$323,900

Median Home Value

+64% vs state

1995

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+10.6%

YoY Change (2021)

152

HPI Index (2000 = 100)

+52%

Total Change Since 2000

Home values in ZIP 45034 have increased 10.6% over the past year (2021). Since 2000, this ZIP has seen +52% cumulative appreciation.

Year Annual Change HPI Index
2016 — 118
2019 — 125
2020 +10.4% 137
2021 +10.6% 152

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2021. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 21 business establishments in ZIP 45034, employing approximately 4,759 people with a combined annual payroll of $71,077,000.

21

Businesses

4,759

Employees

$71.1M

Annual Payroll

2

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 4 19.1%
Health care and social assistance 3 14.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 45034 vs 45039 →

ZIP Code City Population Distance
45039 Maineville, OH 22,814 2.2 mi
45065 South Lebanon, OH 4,442 2.1 mi
45040 Mason, OH 50,627 3.6 mi
45140 Loveland, OH 53,267 7.0 mi
45036 Lebanon, OH 37,504 6.1 mi
45152 Morrow, OH 11,329 6.7 mi
45249 Cincinnati, OH 12,902 7.2 mi
45050 Monroe, OH 8,548 8.5 mi
45242 Cincinnati, OH 22,055 9.9 mi
45044 Middletown, OH 52,822 9.6 mi

More ZIP Codes in Warren County

45040 standard
Mason, OH
Pop: 50,627
45036 standard
Lebanon, OH
Pop: 37,504
45005 standard
Franklin, OH
Pop: 29,963
45066 standard
Springboro, OH
Pop: 23,839
45039 standard
Maineville, OH
Pop: 22,814
45152 standard
Morrow, OH
Pop: 11,329

Related Areas

Warren County Kings Mills, OH Ohio

Frequently Asked Questions

What county is ZIP code 45034 in? ▼
ZIP code 45034 (Kings Mills) is located in Warren County, Ohio. Warren County contains multiple ZIP codes, see the full list at /counties/warren-oh.
What is the population of ZIP code 45034? ▼
ZIP code 45034 in Kings Mills, OH has a population of 1,184 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 45034? ▼
The median household income in ZIP 45034 is $151,875, which is 99% above the national average of $76,288.
What is the average home value in ZIP 45034? ▼
The median home value in ZIP 45034 is $323,900, which is 16% above the national average of $278,155.
What is the demographic makeup of ZIP 45034? ▼
The largest racial group in ZIP 45034 is White at 92.5%. Hispanic or Latino residents make up 0.9% of the population.
How many businesses are in ZIP code 45034? ▼
ZIP code 45034 has 21 business establishments employing approximately 4,759 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
How have home values changed in ZIP code 45034? ▼
According to the FHFA House Price Index, home values in ZIP 45034 increased by 10.6% in 2021. Since 2000, home values in this ZIP have appreciated by approximately 52%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 45034? ▼
In ZIP code 45034, 71.4% of residents aged 25+ have a high school diploma or higher, and 50.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 45034? ▼
In ZIP code 45034, approximately 91.7% of occupied housing units are owner-occupied and 8.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 45034? ▼
The poverty rate in ZIP code 45034 is 1.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Reading Census Demographics
How to interpret population, income, and education data from the Census Bureau.
Understanding ZIP Code Data
What ZIP codes are, how ZCTAs differ, and what the data reveals.
Best ZIP Codes for Families
Key factors to evaluate when choosing a family-friendly neighborhood.
ZIP Codes for Relocation
Data-driven tips for evaluating ZIP codes before a move.

Official Data Resources for Kings Mills, OH

Verify and explore additional data for this area using these official government sources.

U.S. Census Bureau
Official demographic, economic, and housing data from the American Community Survey.
HUD Fair Market Rents
Department of Housing and Urban Development rental cost estimates by metropolitan area.
FBI Uniform Crime Reports
Official crime statistics compiled from law enforcement agencies nationwide.
FHFA House Price Index
Federal Housing Finance Agency home value trends based on repeat sales and appraisals.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Read our methodology , how this data is sourced, computed, and verified.