Truro, MA · standard
ZIP Code 02666
Barnstable County, Massachusetts - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 828
- 25/sq mi Moderate-density area
- $121,750
- Median income Above-median income area
- $867,300
- Median home value Above-median home value
- 75.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Truro pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.
- Top 9%
- household income, US ZIPs
- Top 4%
- home value, US ZIPs
- 25
- people per sq mi
- 92%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 02666 against every reporting US ZIP.
ZIP code 02666 is a sparsely populated ZIP (a standard USPS delivery area) in Truro, Barnstable County, Massachusetts, home to just 828 residents across 33.0 square miles, a density of 25 people per square mile, in the New York time zone.
ZIP 02666 skews affluent, with a median household income of $121,750 (5% above the average Massachusetts ZIP), while per-capita income is $73,435. Both reported hardship measures are comparatively low in absolute terms: poverty is 4.5% and unemployment is 0.0%. Housing is both higher-cost and owner-heavy: median home value is $867,300 (45% above the average Massachusetts ZIP), while 91.9% of occupied homes are owner-occupied.
This is a highly-educated ZIP: 75.8% of adults hold a bachelor's degree or higher, the median age is 60.8, and the average commute is -. The page also surfaces 5 ZIP codes within roughly 10 miles and 6 more in Barnstable County, so 02666 can be compared with both its immediate and county-level context.
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 02666
Top 5 sectors by establishment count in Truro, MA
Which industries have the most business establishments in ZIP 02666.
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
9 establishments
- Accommodation and food services
Accommodation and food services
9 establishments
- Retail trade
Retail trade
7 establishments
- Construction 3
Construction
3 establishments
- Health care and social assistance 3
Health care and social assistance
3 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 02666, Truro, MA · 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
828
Population
33.0
Area (sq mi)
25
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 02666?
60.8
Median Age
48.6%
Male
51.4%
Female
0.1%
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?
$121,750
Median Household Income
+5% vs state ZIP avg
$73,435
Per Capita Income
4.5%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 02666 ranks among Massachusetts ZIPs
Truro, MA household income vs. every Massachusetts ZIP code
Median household income among 505 reporting Massachusetts ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$121,750 Top 38% higher than 62% of 505 Massachusetts ZIPs
Each bar is a $20K-wide band; taller bars hold more Massachusetts 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?
Housing stock: occupied vs vacant
1,751housing units
1,751
Total Housing Units
446
Occupied Units
1,305
Vacant Units
1.92
Avg Household Size
Occupancy Type
$867,300
Median Home Value
+45% vs state ZIP avg
1981
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
+14.2%
YoY Change (2021)
217
HPI Index (2000 = 100)
+117%
Total Change Since 2000
Home values in ZIP 02666 have increased 14.2% over the past year (2021). Since 2000, this ZIP has seen +117% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2017 | +5.8% | 183 |
| 2018 | +3.1% | 189 |
| 2019 | +3.4% | 195 |
| 2020 | -2.5% | 190 |
| 2021 | +14.2% | 217 |
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 47 business establishments in ZIP 02666, employing approximately 85 people with a combined annual payroll of $8,051,000.
47
Businesses
85
Employees
$8.1M
Annual Payroll
7
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Administrative and support and waste management and remediation services | 9 | 19.1% |
| Accommodation and food services | 9 | 19.1% |
| Retail trade | 7 | 14.9% |
| Construction | 3 | 6.4% |
| Health care and social assistance | 3 | 6.4% |
| Arts, entertainment, and recreation | 3 | 6.4% |
| Other services (except public administration) | 3 | 6.4% |
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 02666 vs 02667 →
ZIP 02666 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 02642
Eastham (02642)
4,937 residents
- 02667
Wellfleet (02667)
2,580 residents
- 02652 1,175
North Truro (02652)
1,175 residents
- 02666 828
Truro (02666)
828 residents
- 02663 173
South Wellfleet (02663)
173 residents
- 02651 16
North Eastham (02651)
16 residents
What this shows Among its immediate neighbors, ZIP 02666 ranks #4 by population - useful context the national average alone can't give.
ZIP 02666 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 02666
Truro (02666)
$121,750 median income
- 02667
Wellfleet (02667)
$121,110 median income
- 02663
South Wellfleet (02663)
$83,587 median income
- 02642
Eastham (02642)
$72,992 median income
What this shows By household income, ZIP 02666 ranks the highest of 4 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 02666, both outside MA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Barnstable County
Related Areas
Frequently Asked Questions
What county is ZIP code 02666 in?
ZIP code 02666 (Truro) is located in Barnstable County, Massachusetts. Barnstable County contains multiple ZIP codes, see the full list at /counties/barnstable-ma.
What is the population of ZIP code 02666?
ZIP code 02666 in Truro, MA has a population of 828 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 02666?
The median household income in ZIP 02666 is $121,750, which is 60% above the national average of $76,288.
What is the average home value in ZIP 02666?
The median home value in ZIP 02666 is $867,300, which is 212% above the national average of $278,155.
What is the demographic makeup of ZIP 02666?
The largest racial group in ZIP 02666 is White at 99.1%. Hispanic or Latino residents make up 0.9% of the population.
How many businesses are in ZIP code 02666?
ZIP code 02666 has 47 business establishments employing approximately 85 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 02666?
The top industries by establishment count in ZIP 02666 are: Administrative and support and waste management and remediation services (9), Accommodation and food services (9), Retail trade (7). There are 7 industry sectors represented in total.
How have home values changed in ZIP code 02666?
According to the FHFA House Price Index, home values in ZIP 02666 increased by 14.2% in 2021. Since 2000, home values in this ZIP have appreciated by approximately 117%. 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 02666?
In ZIP code 02666, 87.0% of residents aged 25+ have a high school diploma or higher, and 75.8% 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 02666?
In ZIP code 02666, approximately 91.9% of occupied housing units are owner-occupied and 8.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 02666?
The poverty rate in ZIP code 02666 is 4.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 02666's numbers, next.
- See how ZIP 02666 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Truro, MA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.