Residential delivery area · Michigan
ZIP Code 48084: Troy, MI
ZIP code 48084 is in Troy, Michigan, entirely in Oakland County (Census 2020 ZIP-county file). About 16,000 people live there (Census Bureau, ACS 2020-2024), the least populous of Troy's 4 residential ZIP codes. Median household income is $107,098 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Troy · 4 residential ZIPs
- County
- Oakland County
- Census places
- Troy
- Metro area
- Detroit-Warren-Dearborn, MI
- House district
- MI-11 119th Congress
- State
- Michigan
- Time zone
- Eastern
- Land area
- 6.2 sq mi · 2,581 people per sq mi
Where is ZIP code 48084?
48084 centers on 42.561°, -83.176° and covers 6.2 square miles of land. It borders 6 ZIP codes: 48017, 48009, 48098, 48073, 48083, 48304.
The map draws ZIP code areas only. For the streets inside 48084, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 48084 compare with the rest of Troy?
| Measure | 48084 | In Troy | In Oakland County | In MI |
|---|---|---|---|---|
| People (ACS 2020-2024) | 15,960 | 4th of 4 | 47th of 71 | 247th of 992 |
| Median household income | $107k | 3rd of 4 | 31st of 70 | 67th of 774 |
| Median home value | $444k | 2nd of 4 | 16th of 71 | 30th of 779 |
Its median household income is higher than in 85% of U.S. residential ZIP codes, and it is denser than 87% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 48084?
The 2020 Census counted 16,364 people in 48084; the ACS, which samples households over 2020-2024, estimates 15,960. Between the 2010 and 2020 censuses its population grew 15.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 15,960
- 2020 Census count
- 16,364+15.0% since 2010 (14,231)
- Households
- 6,936
- Median age
- 37.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 48084?
Of the 15,960 people the ACS estimates in 48084, 20.5% are under 18 and 12.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (52.6%), then Asian (not Hispanic) (35.1%).
- Under 1820.5%
- 18 to 6466.7%
- 65 and older12.9%
- White, not Hispanic52.6%
- Asian, not Hispanic35.1%
- Black, not Hispanic5.7%
- Hispanic or Latino3.3%
- Other or two or more3.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 48084 earn?
Median household income is $107,098 (ACS 2020-2024), the 31st highest of the 70 ranked ZIP codes in Oakland County. It is not measurably different from 2015-2019 ($118,135 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $107,098
- Income per person
- $60,301
- Below the poverty line
- 5.6%
- Unemployed (of the labor force)
- 6.3%
- Adults 25+ with a bachelor's degree
- 73.0%
- Adjusted gross income per tax return, 2022
- $142,9137,870 returns; wages 64% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 48084?
FHFA's house price index for 48084, built from repeat sales and appraisals of the same homes, rose 82% from 2015 to 2025 and rose 48% from 2020 to 2025, and moved +1.4% in 2025.
- Median home value (owners' estimate)
- $444,200
- Median gross rent
- $1,671
- Homes owned by their occupants
- 45.8%
- Housing units
- 7,365
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 48084?
1,923 business establishments had a location in this ZIP code in 2023, 81 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services377
- Administrative and support and waste management and remediation services346
- Retail trade234
- Finance and insurance222
- Health care and social assistance167
- Wholesale trade115
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 48084?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48017 | Clawson | 11,350 | $89k | 2.1 mi |
| 48009 | Birmingham | 21,772 | $153k | 2.4 mi |
| 48098 | Troy | 20,936 | $165k | 2.6 mi |
| 48073 | Royal Oak | 33,106 | $92k | 2.9 mi |
| 48083 | Troy | 23,771 | $91k | 3.0 mi |
| 48304 | Bloomfield Hills | 17,387 | $143k | 3.5 mi |
| 48085 | Troy | 27,231 | $146k | 4.0 mi (near) |
| 48072 | Berkley | 15,149 | $116k | 4.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.