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New Haven County · Connecticut

ZIP code 06488

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 06488 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
19,973

ZCTA residents

Median income
$112,434

Household, past 12 months

Median home
$381,800

Owner-occupied value

Sales tax
6.35%

Connecticut state rate

Quick answer

ZIP 06488 sits in New Haven County, Connecticut and is home to 19,973 people. Median household income is $112,434, the median home is worth $381,800 and median gross rent is $1,906. 87.3% of households own their home, and purchases are taxed at 6.35% (Connecticut state rate).

County
New Haven County

FIPS 09009

State
Connecticut (CT)

288 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 06488

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

Population
19,973ZIP 06488 residents
Median household income
$112,434Past 12 months, inflation adjusted
Median home value
$381,800Owner-occupied units
Median gross rent
$1,906Rent plus utilities, monthly
Median age
51.7 yrsAll residents
Homeownership rate
87.3%Owner-occupied households

ZIP 06488 in context

How this area compares with national benchmarks.

ZIP 06488 is a mid-size town in New Haven County, Connecticut, with 19,973 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #66 of 288 ranked by population — larger than 77% of them. The median age here is 51.7 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.

Households in ZIP 06488 earn a median of $112,434 a year, 43.2% above the national figure of $78,538. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 3.3% of residents here, less than half the 12.4% national rate.

The typical owner-occupied home in ZIP 06488 is valued at $381,800, 25.8% above the national figure, while median gross rent runs $1,906 a month, 35.6% above the national figure, or roughly $22,872 across a full year. A household on the local median income would put about 20.3% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 3.4×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 87.3% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

A median age of 51.7 puts ZIP 06488 well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages.

No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. 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 06488 in context

How 06488 sits inside New Haven County and Connecticut.

ZIP 06488 is tabulated inside New Haven County, Connecticut, one of 41 ZIP areas the Census publishes for that county and 288 across Connecticut. This is a mid-sized suburban ZIP inside a county that is split across many delivery areas. 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 06488 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 06488 reports a median household income of $112,434, 16% above the $97,154 county median, and 6% above the $105,813 typical CT ZIP. Owner-occupied homes are valued at a median of $381,800, 20% above the county figure and 9% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $1,906 a month, which is why it reads higher than the advertised rent on a listing for the same unit.

Connecticut charges 6.35% statewide, and no local sales tax is layered on top, so the state rate is the full amount collected in 06488.

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 06488 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 06488

What a purchase inside this ZIP costs at checkout.

Rate applied
6.35%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$64Before any exemptions

Connecticut levies 6.35% statewide with no local add-ons. Check the county page for the local component before you quote a price.

Affordability in this ZIP

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

Rent burden
20%Median rent ÷ median income
Price-to-income
3.4×Home value ÷ household income
Est. mortgage
$1,981/mo20% down, 30-yr at 6.75%
Poverty rate
3.3%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 06488 compares

ZIP 06488 against the median ZIP in New Haven County and across Connecticut.

MeasureZIP 06488County medianState medianvs state
Median household income$112,434$97,154$105,813+6%
Median home value$381,800$318,650$348,800+9%
Median gross rent$1,906$1,482$1,432+33%
Population19,97318,3887,984+150%

Medians are computed across the 41 ZIP areas in New Haven County and the 288 ZIP areas in Connecticut.

Statewide rank

Where this ZIP places among all 288 Connecticut ZIP areas.

Income

richer than 60% of 270 state ZIPs

#109
Home value

above 63% of 273 state ZIPs

#100
Population

larger than 77% of 288 state ZIPs

#66

Comparable ZIP codes

Connecticut ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
06479Hartford County$111,462$334,900$1,858
06759Litchfield County$113,472$430,100$1,313
06763Litchfield County$113,750$376,800$1,208
06023Hartford County$111,042$369,500$1,395
06441Middlesex County$110,574$379,700$1,369
06037Hartford County$110,443$345,600$1,429

Nearby ZIP codes

Other ZIP codes filed under New Haven County.

Adjacent ZIP Codes

Other ZIP codes in New Haven County, Connecticut.

ZIP 06488 questions

Common questions about this ZIP code.

Where is ZIP code 06488?
ZIP 06488 lies mostly in New Haven County, Connecticut. 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 06488?
Connecticut charges 6.35% statewide.
Is 06488 expensive to live in?
Median rent runs $1,906 a month, about 20% of median household income, and the median home is worth $381,800 — +9% against the typical Connecticut 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 06488, 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.