CensusDepth
Home / ZIP Codes / 03909

ZIP Code 03909

ZIP / ZCTA

Population: 11,021

ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes. Boundaries may differ slightly from postal delivery areas, and estimates for less-populated ZCTAs carry higher margins of error.

Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — 03909

What is the median household income in 03909?
The median household income in 03909 is $108,889 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 03909?
The poverty rate in 03909 is 2.2% (U.S. Census Bureau ACS 2023).
What is the median home value in 03909?
$589,400 (U.S. Census Bureau ACS 2023).
What is the average rent in 03909?
The median gross rent in 03909 is $1,438 per month (U.S. Census Bureau ACS 2023).
What percentage of 03909 residents have a college degree?
49.5% of adults in 03909 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
11,021
Median Income
$108,889
Median Home Value
$589,400
Poverty Rate
2.2%
Unemployment (ACS 2023)
3.1%
Median Age
51.0 yrs
Since 2019 Median Income: +$14,118 (+14.9%) Home Value: +$166,800 (+39.5%) Poverty Rate: -0.6 pp (-21.4%) Bachelor's+: -3.2 pp (-6.1%) Unemployment: -0.8 pp (-20.5%)

Demographics

Total Population 11,021
Median Age 51.0
Female 54.0%
Race & Ethnicity
Hispanic or Latino 2.5% White (non-Hisp.) 93.6% Asian 0.2% Two or More 4.7% Other 0.4%
Asian Subgroups (% of total pop.)
Japanese
0.2%
Filipino
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
1.3%
Puerto Rican
0.5%
Cuban
0.2%

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

Income & Poverty

Median Household Income $108,889 ±$14,261
Per Capita Income $122,105
Median Family Income $140,473
Poverty Rate 2.2%
Child Poverty Rate 0.7%
Working-Age Poverty Rate
SNAP Recipients 1.7%
Social Security Income
Retirement Income 34.0%
Household Income Distribution
< $10k
5.8%
$10–15k
0.7%
$15–25k
3.8%
$25–35k
2.1%
$35–50k
11.2%
$50–75k
14.0%
$75–100k
8.7%
$100–150k
20.0%
$150–200k
19.0%
$200k+
14.7%

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

Housing

Total Housing Units 7,101
Owner-Occupied 81.4%
Renter-Occupied 18.6%
Vacancy Rate 35.9%
Median Home Value $589,400
Median Gross Rent $1,438
Owner Cost Burden (30%+) 21.9%
Renter Cost Burden (30%+) 58.3%
Home Value Distribution
< $50k
0.4%
$50–100k
1.0%
$100–200k
1.6%
$200–300k
1.8%
$300–500k
27.0%
$500k–$1M
57.1%
$1M+
9.3%
Gross Rent Distribution
< $500
8.4%
$500–1k
22.7%
$1–1.5k
22.2%
$1.5–2k
18.5%
$2–2.5k
14.7%
$3.5k+
13.5%
Vehicle Availability
No vehicle
3.7%
1 vehicle
28.6%
2 vehicles
45.2%
3+
22.5%
Housing Type
Single-fam. det.
81.3%
Single-fam. att.
0.6%
2–4 units
4.4%
5–19 units
2.3%
20+ units
2.1%
Mobile home
2.3%
Housing Age
Pre-1940
21.5%
1940–1969
4.0%
1970–1999
13.9%
2000–2009
6.4%
2010+
7.9%

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

Education

High School or Higher 98.4%
Bachelor's or Higher 49.5%
Graduate Degree 19.1%
Some College / Associate 18.5%
Less Than High School 0.8%
Enrolled in School

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

Employment

Labor Force Participation 57.0%
Unemployment Rate 3.1%
Work from Home 22.5%
Self-Employed 6.8%
Government Workers 13.0%
Private For-Profit 80.2%
Industry
Edu/Health
24.6%
Prof. Services
14.2%
Retail
12.2%
Manufacturing
12.2%
Arts/Entmt.
7.7%
Finance
6.5%
Construction
6.4%
Transportation
2.8%
Public Admin
1.8%
Information
1.6%
Wholesale
1.5%
Agriculture
1.5%
Occupation
Management
53.4%
Food Prep
18.6%
Sales
16.7%
Production
5.8%
Construction
5.5%

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

Commute

Median Travel Time 17.9 min
Drove Alone 67.4%
Carpool 5.7%
Public Transit 0.1%
Work from Home 22.5%
Walked 2.5%
Bicycle

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

Households & Families

Total Households 4,550
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 61.2%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 20.7%
Multigenerational

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

Age Distribution

Under 5
4.5%
5–9
4.1%
10–14
7.2%
15–19
4.8%
20–24
3.1%
25–34
10.8%
35–44
9.3%
45–54
11.0%
55–64
7.2%
65–74
9.1%
75–84
17.2%
85+
8.1%
Under 18: 19.6% Working age (18–64): 80.4% 65 and over: 28.9%

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

Social Characteristics

Immigration

Foreign Born 2.0%
Naturalized Citizen 55.8%
Speaks English Less Than Very Well 0.1%
Foreign-Born Origin
Europe
65.2%
Latin America
10.7%

Veterans & Disability

Veteran 8.5%
With a Disability 11.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 96.3%
Uninsured 3.7%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 94.5%
Has a Computer 97.1%
Same House 1 Year Ago 91.0%
Moved from Abroad 0.0%

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