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ZipNumbers

Washtenaw County · Michigan

ZIP code 48191

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 48191 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
4,253

ZCTA residents

Median income
$98,106

Household, past 12 months

Median home
$275,500

Owner-occupied value

Sales tax
6%

Michigan state rate

Quick answer

ZIP 48191 sits in Washtenaw County, Michigan and is home to 4,253 people. Median household income is $98,106, the median home is worth $275,500 and median gross rent is $1,367. 88.5% of households own their home, and purchases are taxed at 6% (Michigan state rate).

County
Washtenaw County

FIPS 26161

State
Michigan (MI)

992 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 48191

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

Population
4,253ZIP 48191 residents
Median household income
$98,106Past 12 months, inflation adjusted
Median home value
$275,500Owner-occupied units
Median gross rent
$1,367Rent plus utilities, monthly
Median age
48.4 yrsAll residents
Homeownership rate
88.5%Owner-occupied households

Sales tax in 48191

What a purchase inside this ZIP costs at checkout.

Rate applied
6%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$60Before any exemptions

Michigan levies 6% 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
17%Median rent ÷ median income
Price-to-income
2.8×Home value ÷ household income
Est. mortgage
$1,430/mo20% down, 30-yr at 6.75%
Poverty rate
3.9%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 48191 compares

ZIP 48191 against the median ZIP in Washtenaw County and across Michigan.

MeasureZIP 48191County medianState medianvs state
Median household income$98,106$87,934$66,726+47%
Median home value$275,500$348,500$179,300+54%
Median gross rent$1,367$1,342$930+47%
Population4,25320,0874,540-6%

Medians are computed across the 14 ZIP areas in Washtenaw County and the 992 ZIP areas in Michigan.

Statewide rank

Where this ZIP places among all 992 Michigan ZIP areas.

Income

richer than 89% of 963 state ZIPs

#104
Home value

above 82% of 961 state ZIPs

#171
Population

larger than 48% of 992 state ZIPs

#515

Comparable ZIP codes

Michigan ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
48346Oakland County$97,857$295,200$1,360
48128Wayne County$98,362$236,900$1,556
48158Washtenaw County$97,692$298,100$900
48428Lapeer County$97,596$307,000$1,116
48383Oakland County$98,617$305,300$1,143
49464Ottawa County$97,573$316,700$976

Nearby ZIP codes

Other ZIP codes filed under Washtenaw County.

ZIP 48191 questions

Common questions about this ZIP code.

Where is ZIP code 48191?
ZIP 48191 lies mostly in Washtenaw County, Michigan. 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 48191?
Michigan charges 6% statewide.
Is 48191 expensive to live in?
Median rent runs $1,367 a month, about 17% of median household income, and the median home is worth $275,500+54% against the typical Michigan 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 48191, 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.