Troy, MI · standard
ZIP Code 48084
Oakland County, Michigan - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 14,231
- 889/sq mi
- $107,098
- Median income
- $444,200
- Median home value
- 73.0%
- Bachelor's or higher
The verdict
Troy pairs an upper-quartile household income with upper-quartile home values, in a low-density, mixed-tenure area.
- Top 15%
- household income, US ZIPs
- Top 17%
- home value, US ZIPs
- 889
- people per sq mi
- 46%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 48084 against every reporting US ZIP.
ZIP code 48084 is a mid-sized community (a standard USPS delivery area) in Troy, Oakland County, Michigan, home to 14,231 residents across 16.0 square miles, a density of 889 people per square mile, in the Detroit time zone.
ZIP 48084 lands in the middle-income range, with a median household income of $107,098 (46% above the Michigan average), while per-capita income is $60,301. The poverty rate stands at 5.6% and the unemployment rate at 6.3%. On housing, the median home value is $444,200 (102% above the state average) with median rent at $1,671 per month, and 45.8% of occupied units are owner-occupied.
This is a highly-educated ZIP: 73.0% of adults hold a bachelor's degree or higher, the median age is 37.7, and the average commute is 21 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Oakland County, so you can benchmark 48084 against its immediate geography rather than a national average alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 48084
Top 5 sectors by establishment count in Troy, MI
Which industries have the most business establishments in ZIP 48084.
- Professional, scientific, and technical services
Professional, scientific, and technical services
377 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
346 establishments
- Retail trade
Retail trade
234 establishments
- Finance and insurance
Finance and insurance
222 establishments
- Health care and social assistance
Health care and social assistance
167 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 48084, Troy, MI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
14,231
Population
16.0
Area (sq mi)
889
People / sq mi
Detroit
Time Zone
standard
ZIP Type
Who lives in ZIP 48084?
37.7
Median Age
50.9%
Male
49.1%
Female
36.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$107,098
Median Household Income
+46% vs state
$60,301
Per Capita Income
5.6%
Poverty Rate
6.3%
Unemployment Rate
21.1 min
Mean Commute Time
How ZIP 48084 ranks nationally
Troy, MI household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$107,098 Top 15% higher than 85% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
7,365
Total Housing Units
6,936
Occupied Units
429
Vacant Units
2.30
Avg Household Size
Occupancy Type
$444,200
Median Home Value
+102% vs state
$1,671
Median Rent
1975
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+13.5%
YoY Change (2024)
207
HPI Index (2000 = 100)
+107%
Total Change Since 2000
Home values in ZIP 48084 have increased 13.5% over the past year (2024). Since 2000, this ZIP has seen +107% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +0.7% | 140 |
| 2021 | +7.0% | 150 |
| 2022 | +10.9% | 166 |
| 2023 | +9.8% | 182 |
| 2024 | +13.5% | 207 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,923 business establishments in ZIP 48084, employing approximately 42,532 people with a combined annual payroll of $3,282,697,000.
1,923
Businesses
42,532
Employees
$3.3B
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 377 | 19.6% |
| Administrative and support and waste management and remediation services | 346 | 18.0% |
| Retail trade | 234 | 12.2% |
| Finance and insurance | 222 | 11.5% |
| Health care and social assistance | 167 | 8.7% |
| Wholesale trade | 115 | 6.0% |
| Accommodation and food services | 94 | 4.9% |
| Real estate and rental and leasing | 68 | 3.5% |
| Other services (except public administration) | 65 | 3.4% |
| Manufacturing | 59 | 3.1% |
| Construction | 51 | 2.6% |
| Information | 41 | 2.1% |
| Management of companies and enterprises | 26 | 1.4% |
| Educational services | 23 | 1.2% |
| Transportation and warehousing | 21 | 1.1% |
| Arts, entertainment, and recreation | 7 | 0.4% |
| Industries not classified | 3 | 0.2% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 48084 vs 48098 →
ZIP 48084 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 48073
Royal Oak (48073)
32,798 residents
- 48237
Oak Park (48237)
29,319 residents
- 48085
Troy (48085)
24,660 residents
- 48083
Troy (48083)
22,507 residents
- 48009
Birmingham (48009)
20,107 residents
- 48098
Troy (48098)
19,582 residents
- 48304
Bloomfield Hills (48304)
16,009 residents
- 48072
Berkley (48072)
14,970 residents
- 48084
Troy (48084)
14,231 residents
What this shows Among its immediate neighbors, ZIP 48084 ranks #9 by population - useful context the national average alone can't give.
ZIP 48084 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 48070
Huntington Woods (48070)
$190,150 median income
- 48098
Troy (48098)
$164,759 median income
- 48009
Birmingham (48009)
$153,401 median income
- 48085
Troy (48085)
$146,390 median income
- 48304
Bloomfield Hills (48304)
$143,204 median income
- 48072
Berkley (48072)
$116,239 median income
- 48084
Troy (48084)
$107,098 median income
- 48073
Royal Oak (48073)
$91,627 median income
- 48083
Troy (48083)
$90,794 median income
What this shows By household income, ZIP 48084 ranks #7 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 48098 | Troy, MI | 19,582 | 2.7 mi |
| 48017 | Clawson, MI | 11,805 | 2.1 mi |
| 48073 | Royal Oak, MI | 32,798 | 2.9 mi |
| 48009 | Birmingham, MI | 20,107 | 2.4 mi |
| 48083 | Troy, MI | 22,507 | 3.0 mi |
| 48072 | Berkley, MI | 14,970 | 4.4 mi |
| 48304 | Bloomfield Hills, MI | 16,009 | 3.5 mi |
| 48070 | Huntington Woods, MI | 6,238 | 5.5 mi |
| 48085 | Troy, MI | 24,660 | 4.0 mi |
| 48237 | Oak Park, MI | 29,319 | 6.6 mi |
More ZIP Codes in Oakland County
Related Areas
Frequently Asked Questions
What county is ZIP code 48084 in? ▼
What is the population of ZIP code 48084? ▼
What is the median household income in ZIP 48084? ▼
What is the average home value in ZIP 48084? ▼
What is the demographic makeup of ZIP 48084? ▼
How many businesses are in ZIP code 48084? ▼
What are the main industries in ZIP code 48084? ▼
How have home values changed in ZIP code 48084? ▼
What is the education level in ZIP code 48084? ▼
What is the average commute time in ZIP 48084? ▼
What percentage of residents own vs. rent in ZIP 48084? ▼
What is the poverty rate in ZIP code 48084? ▼
Read our methodology to see how this data is sourced, computed, and verified.