Clark, NJ · standard
ZIP Code 07066
Union County, New Jersey - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 14,756
- 1,336/sq mi
- $133,504
- Median income
- $609,600
- Median home value
- 47.1%
- Bachelor's or higher
The verdict
Clark pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 6%
- household income, US ZIPs
- Top 9%
- home value, US ZIPs
- 1,336
- people per sq mi
- 77%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 07066 against every reporting US ZIP.
ZIP code 07066 is a mid-sized community (a standard USPS delivery area) in Clark, Union County, New Jersey, home to 14,756 residents across 11.0 square miles, a density of 1,336 people per square mile, in the New York time zone.
ZIP 07066 skews affluent, with a median household income of $133,504 (9% above the New Jersey average), while per-capita income is $57,858. Poverty here runs at 2.4%, with unemployment measured at 3.7%. On housing, the median home value is $609,600 (18% above the state average) with median rent at $1,743 per month, and 76.6% of occupied units are owner-occupied.
A solid share of residents have a four-year degree: 47.1% of adults hold a bachelor's degree or higher, the median age is 42.9, and the average commute is 28 minutes. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Union County, letting you compare 07066 to its immediate surroundings rather than a national baseline alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 07066
Top 5 sectors by establishment count in Clark, NJ
Which industries have the most business establishments in ZIP 07066.
- Health care and social assistance
Health care and social assistance
70 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
64 establishments
- Other services (except public administration)
Other services (except public administration)
60 establishments
- Construction
Construction
55 establishments
- Retail trade
Retail trade
52 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 07066, Clark, NJ · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
14,756
Population
11.0
Area (sq mi)
1,336
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 07066?
42.9
Median Age
50.2%
Male
49.8%
Female
13.0%
Foreign-Born
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?
$133,504
Median Household Income
+9% vs state
$57,858
Per Capita Income
2.4%
Poverty Rate
3.7%
Unemployment Rate
28.2 min
Mean Commute Time
How ZIP 07066 ranks nationally
Clark, NJ household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$133,504 Top 6% higher than 94% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
6,055
Total Housing Units
5,929
Occupied Units
126
Vacant Units
2.62
Avg Household Size
Occupancy Type
$609,600
Median Home Value
+18% vs state
$1,743
Median Rent
1961
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
+6.6%
YoY Change (2024)
271
HPI Index (2000 = 100)
+171%
Total Change Since 2000
Home values in ZIP 07066 have increased 6.6% over the past year (2024). Since 2000, this ZIP has seen +171% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.7% | 192 |
| 2021 | +7.5% | 206 |
| 2022 | +8.8% | 224 |
| 2023 | +13.3% | 254 |
| 2024 | +6.6% | 271 |
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 500 business establishments in ZIP 07066, employing approximately 8,254 people with a combined annual payroll of $628,062,000.
500
Businesses
8,254
Employees
$628.1M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 70 | 14.0% |
| Professional, scientific, and technical services | 64 | 12.8% |
| Other services (except public administration) | 60 | 12.0% |
| Construction | 55 | 11.0% |
| Retail trade | 52 | 10.4% |
| Accommodation and food services | 50 | 10.0% |
| Finance and insurance | 38 | 7.6% |
| Administrative and support and waste management and remediation services | 28 | 5.6% |
| Real estate and rental and leasing | 24 | 4.8% |
| Wholesale trade | 11 | 2.2% |
| Transportation and warehousing | 11 | 2.2% |
| Manufacturing | 8 | 1.6% |
| Management of companies and enterprises | 8 | 1.6% |
| Educational services | 8 | 1.6% |
| Arts, entertainment, and recreation | 8 | 1.6% |
| Information | 4 | 0.8% |
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 07066 vs 07067 →
ZIP 07066 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 07036
Linden (07036)
41,970 residents
- 07090
Westfield (07090)
30,338 residents
- 07065
Rahway (07065)
27,346 residents
- 07076
Scotch Plains (07076)
23,480 residents
- 07016
Cranford (07016)
22,625 residents
- 08830
Iselin (08830)
18,459 residents
- 07067
Colonia (07067)
18,036 residents
- 07001 16,305
Avenel (07001)
16,305 residents
- 07066 14,756
Clark (07066)
14,756 residents
What this shows Among its immediate neighbors, ZIP 07066 ranks #9 by population - useful context the national average alone can't give.
ZIP 07066 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 07090
Westfield (07090)
$232,629 median income
- 07076
Scotch Plains (07076)
$183,655 median income
- 07016
Cranford (07016)
$155,972 median income
- 07066
Clark (07066)
$133,504 median income
- 07067
Colonia (07067)
$122,713 median income
- 07033
Kenilworth (07033)
$118,611 median income
- 07027
Garwood (07027)
$110,670 median income
- 08830
Iselin (08830)
$109,500 median income
- 07001
Avenel (07001)
$101,670 median income
What this shows By household income, ZIP 07066 ranks #4 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 07067 | Colonia, NJ | 18,036 | 1.9 mi |
| 07027 | Garwood, NJ | 4,226 | 2.2 mi |
| 07065 | Rahway, NJ | 27,346 | 1.9 mi |
| 07016 | Cranford, NJ | 22,625 | 2.6 mi |
| 08830 | Iselin, NJ | 18,459 | 3.5 mi |
| 07090 | Westfield, NJ | 30,338 | 2.7 mi |
| 07076 | Scotch Plains, NJ | 23,480 | 3.3 mi |
| 07036 | Linden, NJ | 41,970 | 3.9 mi |
| 07001 | Avenel, NJ | 16,305 | 3.4 mi |
| 07033 | Kenilworth, NJ | 7,914 | 4.2 mi |
More ZIP Codes in Union County
Related Areas
Frequently Asked Questions
What county is ZIP code 07066 in? ▼
What is the population of ZIP code 07066? ▼
What is the median household income in ZIP 07066? ▼
What is the average home value in ZIP 07066? ▼
What is the demographic makeup of ZIP 07066? ▼
How many businesses are in ZIP code 07066? ▼
What are the main industries in ZIP code 07066? ▼
How have home values changed in ZIP code 07066? ▼
What is the education level in ZIP code 07066? ▼
What is the average commute time in ZIP 07066? ▼
What percentage of residents own vs. rent in ZIP 07066? ▼
What is the poverty rate in ZIP code 07066? ▼
Read our methodology to see how this data is sourced, computed, and verified.