Postal Codes

02030 ZIP Code

Advertisement

English Español

ZIP code 02030 covers Dover, Massachusetts, with a population of about 5,893 and a median household income of $250,000.

Population
5,893390 per square mile
Median age
45.66.9 points above the US average
Median household income
$250,000+2.5× the Massachusetts median
Poverty rate
2%10.4 points below the US average
Typical home value
$1,798,559up 30.5% in five years
Median rent
$2,5001.5× the Massachusetts median
Degree or higher
87.3%52.3 points above the US average
Homeownership
97%32 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
113

Where 02030 is

Dover, Massachusetts — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population5,893
Median age45.6
Family households88.5%
Born outside the US15.4%
Speaks a language other than English at home15.6%
White (non-Hispanic)78.6%
Black (non-Hispanic)2%
Asian (non-Hispanic)11.3%
Hispanic or Latino2.6%
Veterans2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$250,000+
Income per person$138,720
Poverty rate2%
Households on SNAP or cash assistance3.3%

Household income distribution

Under $10k0.5%
$10–15k0.0%
$15–20k0.9%
$20–25k0.0%
$25–30k1.1%
$30–35k0.2%
$35–40k0.0%
$40–45k1.1%
$45–50k0.9%
$50–60k1.4%
$60–75k2.3%
$75–100k1.9%
$100–125k7.0%
$125–150k6.7%
$150–200k7.6%
$200k or more68.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed2,870
Mean adjusted gross income$606,116
Returns declaring $200,000 or more48.1%
Returns, under $25k19.9%
Returns, $25k–$50k7.7%
Returns, $50k–$75k5.6%
Returns, $75k–$100k5.6%
Returns, $100k–$200k13.2%
Returns, $200k or more48.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$1,285,800
Median gross rent$2,500
Owner-occupied97%
Vacant homes2%
Median year built1971

What the homes are

Detached house96.1%
Attached house2.6%
2 to 4 units0.2%
5 to 19 units1.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$1,798,559as of 2026-07
Typical home value, 1 yearup 2.7%
Typical home value, 5 yearsup 30.5%
Typical home value, 10 yearsup 65.7%
Typical home value since 2000
200020132026$1,798,559$706,474

$706,474 in 2000 to $1,798,559 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.2%
Bachelor's degree or higher87.3%
High school diploma or higher97.4%
Works from home34%
Drives to work alone50.3%
Takes public transport5.7%
Commutes 45 minutes or more46.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity20.9% 12.5 pts below the national average of 33.4%
Diagnosed diabetes7.8% 4.2 pts below the national average of 12%
Currently smokes6.1% 7.1 pts below the national average of 13.2%
High blood pressure28.6% 5.5 pts below the national average of 34.1%
Fair or poor general health9.7% 10.6 pts below the national average of 20.3%
No health insurance (18–64)2.1% 9.2 pts below the national average of 11.3%
Depression21% 0.9 pts below the national average of 21.9%
No leisure-time physical activity12.3% 13.1 pts below the national average of 25.4%
Arthritis25.7% 0.6 pts above the national average of 25.1%
Binge drinking17.2% 1.2 pts above the national average of 16%
Taking blood pressure medication77.4% 2.7 pts above the national average of 74.7%
Cancer (non-skin)10.4% 2.7 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease4.8% 1.4 pts below the national average of 6.2%
Routine check-up in past year83.4% 6.7 pts above the national average of 76.7%
Cholesterol screening93.8% 7.9 pts above the national average of 85.9%
Cognitive disability8.9% 5.9 pts below the national average of 14.8%
Colorectal screening71.7% 7.4 pts above the national average of 64.3%
COPD3.8% 2.8 pts below the national average of 6.6%
Visited a dentist81.9% 20.6 pts above the national average of 61.3%
Any disability19.3% 11.4 pts below the national average of 30.7%
Lacks emotional support18.4% 6.4 pts below the national average of 24.8%
Food insecurity4.7% 12.4 pts below the national average of 17.1%
Received food stamps4.8% 9.5 pts below the national average of 14.3%
Hearing disability5.1% 1.6 pts below the national average of 6.7%
High cholesterol37.6% 1.4 pts above the national average of 36.2%
Housing insecurity4.6% 9.2 pts below the national average of 13.8%
Independent living disability4.3% 4.1 pts below the national average of 8.4%
Lacks transport3.7% 5.5 pts below the national average of 9.2%
Loneliness28.9% 5.5 pts below the national average of 34.4%
Mammography use87.2% 11.3 pts above the national average of 75.9%
Poor mental health (14+ days)12% 4.8 pts below the national average of 16.8%
Mobility disability7.8% 6.2 pts below the national average of 14%
Poor physical health (14+ days)9.2% 4.3 pts below the national average of 13.5%
Self-care disability1.9% 2.1 pts below the national average of 4%
Utility shut-off threat3.2% 5.6 pts below the national average of 8.8%
Sleeps under 7 hours28.4% 8 pts below the national average of 36.4%
Stroke2.3% 1.1 pts below the national average of 3.4%
All natural teeth lost3.6% 9.4 pts below the national average of 13%
Vision disability2.3% 3.3 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments113
People employed413
Annual payroll$32,258,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 52.1% of US census tracts
FEMA ratingRelatively Low
Expected annual loss78.7 out of 100
Community resilience88.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide92.3Relatively Low at its worst in this ZIP code
Ice storm85.7Relatively Moderate at its worst in this ZIP code
Drought85.6Relatively Low at its worst in this ZIP code
Wildfire82.7Relatively Low at its worst in this ZIP code
Hurricane81.6Relatively Moderate at its worst in this ZIP code
River flooding79.7Relatively High at its worst in this ZIP code
Earthquake54.4Relatively Low at its worst in this ZIP code
Tornado42.4Relatively Low at its worst in this ZIP code
Strong wind41.2Relatively Low at its worst in this ZIP code
Lightning38.7Relatively Low at its worst in this ZIP code
Heat wave28.8Relatively Low at its worst in this ZIP code
Cold wave28.7Relatively Low at its worst in this ZIP code
Winter weather28.2Relatively Low at its worst in this ZIP code
Hail13.6Very Low at its worst in this ZIP code
Compared with Massachusetts and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMassachusettsUnited States
Median household income$250,000+$101,341$78,538
Income per person$138,720$56,284$43,289
Poverty rate2%10%12.4%
Median home value$1,285,800$525,800$303,400
Median gross rent$2,500$1,687$1,348
Homeownership97%62.6%65%
Bachelor's degree or higher87.3%46.6%35%
Unemployment rate8.2%5.1%5.2%
Works from home34%16.7%13.5%
Born outside the US15.4%17.7%13.9%
Median age45.64038.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNATICK, MA US7 km away
Rain in a year47 in
Snow in a year46 in

Average high and low by month

January35.2°F / 17.5°F3.37 in rain, 13.8 in snow
February38.2°F / 17.6°F3.07 in rain, 8.9 in snow
March46.1°F / 25.4°F3.95 in rain, 8.2 in snow
April58°F / 35.1°F4.07 in rain, 2.2 in snow
May67.7°F / 45.6°F3.78 in rain
June76.5°F / 55.9°F4.14 in rain
July81.8°F / 61.7°F3.85 in rain
August80.4°F / 59.4°F3.82 in rain
September73°F / 51.8°F4.21 in rain
October61.7°F / 39.7°F4.83 in rain
November51.3°F / 31.1°F3.74 in rain, 1.1 in snow
December40.7°F / 22.9°F4.43 in rain, 11.5 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Dover School District50% of this ZIP code's land area
Dover-Sherborn School District50% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability7more vulnerable than 7% of US census tracts
Socioeconomic status9more vulnerable than 9% of US census tracts
Household characteristics40more vulnerable than 40% of US census tracts
Racial and ethnic minority status38more vulnerable than 38% of US census tracts
Housing type and transport5more vulnerable than 5% of US census tracts
Walkability5.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

02492 Needham, MA5.7 km away
02052 Medfield, MA6 km away
02482 Wellesley, MA6.6 km away
02090 Westwood, MA6.6 km away
02457 Babson Park, MA7.3 km away
01770 Sherborn, MA7.7 km away
02494 Needham Heights, MA7.8 km away
01760 Natick, MA8.2 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Norfolk County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area15.1 sq mi
Water area0.32 sq mi
Population density390 people per sq mi
Latitude, longitude42.2362, -71.2854

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement