US ZIP Code
08512

Cranbury, NJ

Middlesex County  ·  New Jersey

● Active
👥 12,511 Population ↑ 16% since 2019
💰 $115,255 Median HH Income
▲ 51% above avg ↑ 28% since 2019
🎂 47.8 Median Age ↑ 11% since 2019
🏠 $618,300 Median Home Value
▲ 122% above avg ↑ 28% since 2019
🎓 61.3% College Grads
▲ 58% above avg
📊 5.7% Unemployment
▲ 17% above avg ↑ 8% since 2019
ZIP Code Details
ZIP Code08512
CityCranbury
StateNew Jersey (NJ)
CountyMiddlesex County
Area Code609/640
Elevation106 ft
Latitude40.324357
Longitude-74.525526
TimezoneNew York (DST)
FIPS34021
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.5% (6,067) Female 51.5% (6,444) ♀

Race & Ethnicity

White: 47.2%Hispanic: 14.9%Black: 9.3%Asian: 26.2%Other: 2.1%Race
White47.2%
Hispanic14.9%
Black9.3%
Asian26.2%
Other2.1%

Age Breakdown

Under 5
4%
5–17
13%
18–24
8%
25–44
23%
45–64
30%
65+
8%

Key Indicators

Median Age47.8 yrs ↑ 11% since 2019
Avg Household Size2.46
Below Poverty7.0% ▼ 31% below avg
College Grads61.3% ▲ 58% above avg
Unemployment5.7% ▲ 17% above avg
No HS Diploma31 (0.4%)
HS Graduate1,779 (20.6%)
Some College473 (5.5%)
Associates1,057 (12.2%)
Bachelors445 (5.2%)
Graduate Degree4,848 (56.2%)

Education

No HS: 0.4%HS Grad: 20.6%Some College: 5.5%Associates: 12.2%Bachelors: 5.2%Graduate: 56.2%Edu
No HS0.4%
HS Grad20.6%
Some College5.5%
Associates12.2%
Bachelors5.2%
Graduate56.2%
Housing & Income

Housing Tenure

Owner: 61.1%Renter: 38.9%Tenure
Owner61.1%
Renter38.9%

Home Value Distribution

Under $50k
1%
$50k–100k
5%
$100k–150k
3%
$150k–200k
6%
$200k–300k
5%
$300k–500k
17%
Over $500k
63%

Financials

Median HH Income$115,255 ▲ 51% above avg ↑ 28% since 2019
Median Home Value$618,300 ▲ 122% above avg ↑ 28% since 2019
Home/Income Ratio5.4x (nat avg ~3.5x)
Median Rent$1,584/mo ↑ 23% since 2019
Total Units5,237
Vacant Units195
Avg HH Size2.46

Income Distribution

Under $25k
7%
$25k–50k
12%
$50k–75k
14%
$75k–100k
9%
$100k–150k
19%
$150k–200k
10%
Over $200k
29%
Employment & Commute

How People Get to Work

Drove Alone
71%
Public Transit
3%
Walked
1%
Work From Home
26%

Commute Time

Under 15 min
18%
15–30 min
42%
30–45 min
21%
Over 45 min
19%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
10%
1960s–1970s
14%
1980s–1990s
19%
2000+
56%

Summary

Total Units5,237
Vacant195
Owner Occupied61.1%
Renter Occupied38.9%
Avg HH Size2.46
Frequently Asked Questions
ZIP code 08512 is in Cranbury, NJ, in Middlesex County.
ZIP code 08512 is located in New Jersey (NJ).
ZIP code 08512 is in Middlesex County, NJ.
ZIP 08512 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 08512 is 12,511 people (ACS 2023).
The median household income in ZIP code 08512 is $115,255 (ACS 2023).
The median home value in ZIP 08512 is $618,300 (ACS 2023).
About ZIP Code 08512

ZIP code 08512 is located in Cranbury, New Jersey, within Middlesex County. With a population of 12,511, this is a lightly populated ZIP code with a mature community — the median age is 47.8 years. Economically, 08512 is a upper-middle-income ZIP code: the median household income of $115,255 is significantly above the national average.

Real estate in ZIP code 08512 represents a premium housing market. The median home value of $618,300 is more than double the national average. Renters can expect to pay around $1,584 per month in median rent. Homeownership is strong here — 61.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 08512 is racially diverse, with White as the largest group at 47.2%. Residents are highly educated — 61.3% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 7.0%. Household income has grown by 28% since 2019.

The unemployment rate in 08512 stands at 5.7%, which is above the national average. About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 63%.

Overall, ZIP code 08512 in Cranbury, NJ is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 12,511 residents, a median household income of $115,255, and a median home value of $618,300, it offers a clear picture of life in this part of New Jersey.