Lambertville, NJ demographics:
population, income, and more

Total population
4,153
0.3% year-over-year change
Median household income
$109,733/yr
3.3% year-over-year change
Housing units
2,353
0.6% year-over-year change

Lambertville population

How many people live in Lambertville

Lambertville is home to 4,153 residents, according to the most recent Census data. Gender-wise, 41.9% of Lambertville locals are male, and 58.1% are female.

Total population
4,153
0.3% year-over-year change
Gender ratio
Male
41.9%
1,739
Female
58.1%
2,414
Value Percent YoY change
Male 1,739 41.9% -11.6%
Female 2,414 58.1% 11.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Lambertville is 59, with the population distributed as follows: about 8% are children under 15, then 5.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.4% of the population, while another 36.4% fall into the 45 to 64 bracket. Finally, around 32% are 65 or older.

Median age
59.3
Age breakdown
Under 15
8%
15 to 24
5.1%
25 to 44
18.4%
45 to 64
36.4%
Over 65
32%
Value Percent YoY change
Under 15 334 8% -17.5%
15 to 24 211 5.1% 56.3%
25 to 44 765 18.4% -14.8%
45 to 64 1,512 36.4% 3.4%
Over 65 1,331 32% 7.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Lambertville, 87.2% of the population are US-born citizens, while 7.6% have gained naturalized citizenship. At the same time, 5.2% of residents are non-citizens. As for race, 85.9% of locals are Caucasian, 0.8% are African American and 2.8% have Asian roots. There’s also a share of 9.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
87.2%
Non-U.S.-born citizens
7.6%
Non-citizens
5.2%
Value Percent YoY change
U.S.-born citizens 3,620 87.2% -0.9%
Non-U.S.-born citizens 315 7.6% 45.8%
Non-citizens 218 5.2% -19.6%
Racial breakdown
White
85.9%
Black or African American
0.8%
American Indian and Alaska Native
0%
Asian
2.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.8%
Other
0.6%
Value Percent
White 3,569 85.9%
Black or African American 35 0.8%
Asian 116 2.8%
Two or more races 408 9.8%
Other 25 0.6%

Households in Lambertville

A peek inside Lambertville households

Lambertville has 2,249 households, with an average of 2 members in each. Of these, 43.1% are families, while the remaining 56.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,249
1.5% year-over-year change
Average people per household
2
Non-family households
1,279
Family households
970
Value Percent YoY change
Non-family households 1,279 56.9% 0.3%
Family households 970 43.1% 3.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Lambertville

The housing landscape of Lambertville

Lambertville's housing consists of 2,353 units, with 25.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 45% and offer a more compact, shared living style.

Housing units
2,353
0.6% year-over-year change
Housing types
Value Percent
1 unit, detached 608 25.8%
1 unit, attached 1,060 45%
2 units 178 7.6%
3 or 4 units 158 6.7%
5 to 9 units 74 3.1%
10 to 19 units 68 2.9%
20 to 49 units 80 3.4%
50 or more units 94 4%
Boat, RV, van, etc. 33 1.4%
Homes built since 2020
0
% year-over-year change

The age of buildings in Lambertville

In Lambertville, the median construction year is 1938. About 51.6% of homes were built before the 1940s, with another 1.6% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,213 51.6% -0.2%
Built between 1940 and 1949 37 1.6% -2.6%
Built between 1950 and 1959 52 2.2% 8.3%
Built between 1960 and 1969 133 5.6% 17.7%
Built between 1970 and 1979 201 8.5% 103.0%
Built between 1980 and 1989 91 3.9% 9.6%
Built between 1990 and 1999 414 17.6% -1.9%
Built between 2000 and 2009 194 8.2% -30.0%
Built between 2010 and 2019 18 0.8% -57.1%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Lambertville occupancy rates

Out of the 2,249 occupied housing units in Lambertville, 78.3% are owner-occupied, while 21.7% are lived in by tenants. Meanwhile, 4.4% of all homes on the local market sit vacant.

Occupied housing units
2,249
1.5% year-over-year change
Occupancy breakdown
Renter occupied
488
Owner occupied
1,761
Value Percent YoY
change
Renter occupied 488 21.7% -5.8%
Owner occupied 1,761 78.3% 3.8%
Unoccupied housing units
4.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Lambertville housing costs

Housing costs in Lambertville come to a median of $2,338 per month, while tenants specifically pay a median gross rent of $1,438.

Median housing costs per month
$2,338/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Lambertville
$1,438/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Lambertville

Lambertville education at a glance

About 19.2% of the population in Lambertville went to high school, while 9.7% pursued college studies. Another 1.2% earned an associate degree and 35.6% hold a bachelor’s. Meanwhile, 34.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 719 19.2% 1.4%
College diploma 363 9.7% 3.7%
Associate degree 46 1.2% -37.0%
Bachelor's degree 1,332 35.6% 5.3%
Graduate degree 1,287 34.4% 1.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Lambertville

How much people earn in Lambertville

The average annual household income in Lambertville was $170,041 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.9% change from the previous year. At the same time, the median income stood at $109,733, reflecting a +3.3% shift over the same period.

Average household income in Lambertville
$170,041/year
-2.9% year-over-year change
Median household income in Lambertville
$109,733/year
3.3% year-over-year change

Lambertville income by age

In Lambertville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $135,509. Those with someone between 45 and 64 in charge, often well established professionally, earn $163,629 overall. Overall, 96.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $135,509 81.3%
45 - 64 $163,629 -12.9%
Over 65 $58,173 -34.6%
Above poverty level
4,009
Below poverty level
128
Value Percent YoY
change
Above poverty level 4,009 96.9% -0.4%
Below poverty level 128 3.1% 17.4%

Average renter income in Lambertville

To get a better sense of what renters earn on average in Lambertville, their median household income was $70,380 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 24.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$70,380
Rent-to-income ratio
24.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Lambertville

Workforce and job types in Lambertville

The job market in Lambertville is powered by 2,510 working residents, spread across a range of industries and roles. 91.9% of the working population are employed in professional or administrative positions, while 8.1% are in hands-on or service-based jobs. Also, 24.9% run their own businesses, 42.3% are employed by private companies, and 12.2% work in the public sector.

Workforce demographics

Working population
2,510
-0.9% year-over-year change
White collar
2,307
Blue collar
203
Value Percent YoY change
White collar 2,307 91.9% -4.2%
Blue collar 203 8.1% 65.0%
Employer type
Self employees
24.9%
Private companies
42.3%
Governmental workers
12.2%
Not for profit companies
20.6%
Value Percent YoY change
Self employees 626 24.9% 16.6%
Private companies 1,062 42.3% -16.2%
Governmental workers 306 12.2% -14.0%
Not for profit companies 516 20.6% 38.7%
Unemployment rate
6.1%
95.2% year-over-year change

Available workforce

The unemployment rate in Lambertville stands at 6.1%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Lambertville

How people get around in Lambertville

Commuting methods vary: 67.6% of residents travel by personal vehicle and 2.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,673 67.6% -10.2%
Bus or trolleybus 34 1.4% N/A
Subway or elevated 15 0.6% N/A
Walk 72 2.9% -7.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Lambertville by zipcode?

Zipcode Population Number of households Median income Average income
08530 8,119 3,596 $120,467 $185,443

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FAQs about Lambertville demographics 

What is the total population of Lambertville?

Lambertville has a total population of 4,153 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.3% compared to a year ago.

What is the gender ratio in Lambertville?

The gender ratio in Lambertville is as follows:
  • 41.9% males (1,739 residents)
  • 58.1% females (2,414 residents)

What is the median age in Lambertville?

The median age in Lambertville is 59.3.

What is the age distribution of the population in Lambertville?

The age distribution in Lambertville is as follows:
  • Under 15: 8% (334 residents)
  • Ages 15-24: 5.1% (211 residents)
  • Ages 25-44: 18.4% (765 residents)
  • Ages 45-64: 36.4% (1,512 residents)
  • Over 65: 32% (1,331 residents)

What is the racial and ethnic makeup of Lambertville?

The racial and ethnic makeup of Lambertville is as follows:
  • White: 85.9% (3,569 residents)
  • Black or African American: 0.8% (35 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 2.8% (116 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 9.8% (408 residents)
  • Other: 0.6% (25 residents)

What percentage of the population in Lambertville are U.S.-born citizens?

U.S.-born citizens represent 87.2% of the population in Lambertville.

How many housing units are there in Lambertville?

There are 2,353 housing units in Lambertville, reflecting a +0.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Lambertville and what is the average household size?

Lambertville has a total of 2,249 households, with an average of 2 people in each.

What is the median household income in Lambertville?

Lambertville has a median household income of $109,733, representing a +3.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Lambertville?

The employment rate is 93.9% in Lambertville, with a workforce of 2,510 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 91.9% (2,307 residents)
  • Blue-collar workers: 8.1% (203 residents)

Places of employment:
  • Self-employed: 24.9% (626 residents)
  • Private companies: 42.3% (1,062 residents)
  • Governmental workers: 12.2% (306 residents)
  • Not-for-profit companies: 20.6% (516 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025