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Suffolk County · Massachusetts

ZIP code 02108

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 02108 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
4,178

ZCTA residents

Median income
$212,664

Household, past 12 months

Median home
$1,570,400

Owner-occupied value

Sales tax
6.25%

Combined state + local

Quick answer

ZIP 02108 sits in Suffolk County, Massachusetts and is home to 4,178 people. Median household income is $212,664, the median home is worth $1,570,400 and median gross rent is $2,692. 53.5% of households own their home, and purchases are taxed at 6.25% combined.

County
Suffolk County

FIPS 25025

State
Massachusetts (MA)

539 ZIPs covered

Area codes
339, 351, 508, 617, 774, 781, 857, 978

NANPA codes serving this area

Metro area
Boston

Rate jurisdiction used for tax

The numbers for 02108

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
4,178ZIP 02108 residents
Median household income
$212,664Past 12 months, inflation adjusted
Median home value
$1,570,400Owner-occupied units
Median gross rent
$2,692Rent plus utilities, monthly
Median age
34.3 yrsAll residents
Homeownership rate
53.5%Owner-occupied households

ZIP 02108 in context

How this area compares with national benchmarks.

ZIP 02108 is a small town in Suffolk County, Massachusetts, with 4,178 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #362 of 539 ranked by population — larger than 32% of them. The median age here is 34.3 years against 39.1 nationally, a slightly younger profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in ZIP 02108 earn a median of $212,664 a year, 170.8% above the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 14.1% of residents here, above the 12.4% national rate.

The typical owner-occupied home in ZIP 02108 is valued at $1,570,400, 417.6% above the national figure, while median gross rent runs $2,692 a month, 91.5% above the national figure, or roughly $32,304 across a full year. A household on the local median income would put about 15.2% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 7.4×, against roughly 3.9× nationally, so buying is out of reach on local earnings alone and the ownership market leans on outside income, equity or dual high earners. 53.5% of occupied homes are owner-occupied versus 65% nationally, so the market leans more heavily on renters. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.

Home values sit at 7.4× median household income, far past the 3.9× national mark, so ownership costs here are set by something other than local wages — second homes, retirees with equity, or commuters earning elsewhere. Median income runs above the national figure while poverty also runs above it — a split distribution, not a uniformly comfortable place. Averages hide that; the two numbers together do not.

Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

Reading ZIP 02108 in context

How 02108 sits inside Suffolk County and Massachusetts.

ZIP 02108 is tabulated inside Suffolk County, Massachusetts, one of 35 ZIP areas the Census publishes for that county and 539 across Massachusetts. Population sits in the small-town band, typically one main street plus the addresses that feed into it. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 02108 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 02108 reports a median household income of $212,664, 133% above the $91,111 county median, and 98% above the $107,198 typical MA ZIP. Owner-occupied homes are valued at a median of $1,570,400, 128% above the county figure and 226% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $2,692 a month, which is why it reads higher than the advertised rent on a listing for the same unit.

A taxable purchase made inside 02108 carries 6.25% at the register, assembled from the Boston jurisdiction stack: the Massachusetts state rate plus every county, municipal and special district levy that reaches this address. Because those district boundaries were drawn for schools, transit and hospital funding rather than for mail delivery, two addresses inside 02108 can legitimately fall under different totals — the rate shown here is the one that applies to the dominant jurisdiction.

Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 02108 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.

Sales tax in 02108

What a purchase inside this ZIP costs at checkout.

Rate applied
6.25%Boston jurisdiction stack
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$63Before any exemptions

This ZIP falls inside the Boston rate area, so state, county, city and district levies are published here as a full stack.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
15%Median rent ÷ median income
Price-to-income
7.4×Home value ÷ household income
Est. mortgage
$8,148/mo20% down, 30-yr at 6.75%
Poverty rate
14.1%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 02108 compares

ZIP 02108 against the median ZIP in Suffolk County and across Massachusetts.

MeasureZIP 02108County medianState medianvs state
Median household income$212,664$91,111$107,198+98%
Median home value$1,570,400$688,950$481,450+226%
Median gross rent$2,692$2,096$1,591+69%
Population4,17823,4718,755-52%

Medians are computed across the 35 ZIP areas in Suffolk County and the 539 ZIP areas in Massachusetts.

Statewide rank

Where this ZIP places among all 539 Massachusetts ZIP areas.

Income

richer than 96% of 507 state ZIPs

#19
Home value

above 99% of 512 state ZIPs

#7
Population

larger than 33% of 539 state ZIPs

#362

Comparable ZIP codes

Massachusetts ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
02421Middlesex County$212,843$1,147,700$2,847
01742Middlesex County$211,435$1,139,200$2,471
02462Middlesex County$210,682$1,265,400—
02052Norfolk County$214,801$869,400$1,652
02459Middlesex County$214,941$1,336,200$2,308
02071Norfolk County$207,878$590,300—

Nearby ZIP codes

Other ZIP codes filed under Suffolk County.

Adjacent ZIP Codes

Other ZIP codes in Suffolk County, Massachusetts.

ZIP 02108 questions

Common questions about this ZIP code.

Where is ZIP code 02108?
ZIP 02108 lies mostly in Suffolk County, Massachusetts. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 02108?
Purchases are taxed at 6.25% combined, built from the Boston jurisdiction stack.
Is 02108 expensive to live in?
Median rent runs $2,692 a month, about 15% of median household income, and the median home is worth $1,570,400 — +226% against the typical Massachusetts ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 02108, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.