ZIP Code 08609

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Source:

Trenton · Mercer County · New Jersey

Population
13,546

3,830/sq mi

Median income
$68,238

▼ 11% vs US

higher than 44% of US ZIPs

Median home value
$103,700

▼ 63% vs US

higher than 11% of US ZIPs

Bachelor's or higher
8.2%

Median age 33.4

Land area
3.5 sq mi

New York

ZIP code 08609 in Trenton, New Jersey has a population of 13,546. The median household income is $68,238, which is 11% below the national average. Median home value is $103,700, 63% below the US average. 8.2% of residents hold a bachelor's degree or higher.

ZIP code 08609 is classified by USPS as a standard delivery area and covers roughly 3.5 square miles in Trenton, Mercer County, New Jersey. The area is home to 13,546 residents, producing a population density of 3,830 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 08609 against New Jersey and the nation.

On the economic side, the median household income for ZIP 08609 sits at $68,238 (44% below the New Jersey average), while per-capita income is $38,926. The poverty rate stands at 18.1% and the unemployment rate at 10.2%. On housing, the median home value is $103,700 (80% below the state average) with median rent at $1,391 per month, and 29.8% of occupied units are owner-occupied, a direct signal of whether 08609 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 8.2% of adults hold a bachelor's degree or higher, the median age is 33.4, and the average commute is 25 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Mercer County, so you can benchmark 08609 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 →

Top industries in ZIP 08609

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 08609.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

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 08609, Trenton, NJ · 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

13,546

Population

3.5

Area (sq mi)

3,830

People / sq mi

New York

Time Zone

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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 08609?

33.4

Median Age

51.0%

Male

49.0%

Female

37.7%

Foreign-Born

White 7.4%
African American 41.6%
Asian 0.9%
American Indian or Alaska Native 5.3%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 10.9%
Hispanic or Latino 49.7%

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?

$68,238

Median Household Income

-44% vs state

$38,926

Per Capita Income

18.1%

Poverty Rate

10.2%

Unemployment Rate

24.9 min

Mean Commute Time

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

What is the education profile here?

High School Graduate or Higher 47.8%
Bachelor's Degree or Higher 8.2%

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

What does housing look like?

5,248

Total Housing Units

4,880

Occupied Units

368

Vacant Units

3.23

Avg Household Size

Occupancy Type

Owner 29.8%
Renter 70.2%

$103,700

Median Home Value

-80% vs state

$1,391

Median Rent

1959

Median Year Built

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

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

+5.2%

YoY Change (2024)

385

HPI Index (2000 = 100)

+285%

Total Change Since 2000

Home values in ZIP 08609 have increased 5.2% over the past year (2024). Since 2000, this ZIP has seen +285% cumulative appreciation.

Year Annual Change HPI Index
2020 +41.2% 190
2021 +7.4% 204
2022 +34.0% 273
2023 +34.1% 366
2024 +5.2% 385

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 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 216 business establishments in ZIP 08609, employing approximately 2,163 people with a combined annual payroll of $125,189,000.

216

Businesses

2,163

Employees

$125.2M

Annual Payroll

12

Industry Sectors

Industry Establishments % of Total
Retail trade 44 20.4%
Other services (except public administration) 28 13.0%
Health care and social assistance 25 11.6%
Construction 24 11.1%
Accommodation and food services 22 10.2%
Wholesale trade 14 6.5%
Professional, scientific, and technical services 14 6.5%
Real estate and rental and leasing 13 6.0%
Administrative and support and waste management and remediation services 12 5.6%
Transportation and warehousing 8 3.7%
Manufacturing 6 2.8%
Finance and insurance 3 1.4%

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 08609 vs 08629 →

ZIP Code City Population Distance
08629 Trenton, NJ 12,331 0.6 mi
08608 Trenton, NJ 983 1.5 mi
08611 Trenton, NJ 28,038 2.3 mi
08638 Trenton, NJ 22,832 2.4 mi
08610 Trenton, NJ 30,468 2.7 mi
08619 Trenton, NJ 22,723 2.6 mi
08618 Trenton, NJ 38,229 2.9 mi
08648 Lawrence Township, NJ 32,263 4.2 mi
08690 Trenton, NJ 18,567 4.2 mi
19067 Morrisville, PA 51,334 4.2 mi

More ZIP Codes in Mercer County

Frequently Asked Questions

What county is ZIP code 08609 in?
ZIP code 08609 (Trenton) is located in Mercer County, New Jersey. Mercer County contains multiple ZIP codes, see the full list at /counties/mercer-nj.
What is the population of ZIP code 08609?
ZIP code 08609 in Trenton, NJ has a population of 13,546 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 08609?
The median household income in ZIP 08609 is $68,238, which is 11% below the national average of $76,288.
What is the average home value in ZIP 08609?
The median home value in ZIP 08609 is $103,700, which is 63% below the national average of $278,155.
What is the demographic makeup of ZIP 08609?
The largest racial group in ZIP 08609 is African American at 41.6%. Hispanic or Latino residents make up 49.7% of the population.
How many businesses are in ZIP code 08609?
ZIP code 08609 has 216 business establishments employing approximately 2,163 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 08609?
The top industries by establishment count in ZIP 08609 are: Retail trade (44), Other services (except public administration) (28), Health care and social assistance (25). There are 12 industry sectors represented in total.
How have home values changed in ZIP code 08609?
According to the FHFA House Price Index, home values in ZIP 08609 increased by 5.2% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 285%. 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 08609?
In ZIP code 08609, 47.8% of residents aged 25+ have a high school diploma or higher, and 8.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 08609?
The mean commute time for workers in ZIP code 08609 is 24.9 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 08609?
In ZIP code 08609, approximately 29.8% of occupied housing units are owner-occupied and 70.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 08609?
The poverty rate in ZIP code 08609 is 18.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Trenton, NJ

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

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.