ZIP Code 48439
standardSource:
Grand Blanc · Genesee County · Michigan
- Population
- 49,209
- Median income
- $88,490
- Median home value
- $261,600
- Bachelor's or higher
- 43.8%
- Land area
- 137.0 sq mi
359/sq mi
▲ 16% vs US
higher than 72% of US ZIPs
▼ 6% vs US
higher than 60% of US ZIPs
Median age 42.1
Detroit
ZIP code 48439 in Grand Blanc, Michigan has a population of 49,209. The median household income is $88,490, which is 16% above the national average. Median home value is $261,600, 6% below the US average. 43.8% of residents hold a bachelor's degree or higher.
ZIP code 48439 is classified by USPS as a standard delivery area and covers roughly 137.0 square miles in Grand Blanc, Genesee County, Michigan. The area is home to 49,209 residents, producing a population density of 359 people per square mile, and falls within the Detroit time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 48439 against Michigan and the nation.
On the economic side, the median household income for ZIP 48439 sits at $88,490 (21% above the Michigan average), while per-capita income is $47,222. The poverty rate stands at 7.6% and the unemployment rate at 4.6%. On housing, the median home value is $261,600 (19% above the state average) with median rent at $1,123 per month, and 74.2% of occupied units are owner-occupied, a direct signal of whether 48439 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 43.8% of adults hold a bachelor's degree or higher, the median age is 42.1, and the average commute is 29 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Genesee County, so you can benchmark 48439 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 48439
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 48439.
- Health care and social assistance
Health care and social assistance
242 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
123 establishments
- Finance and insurance
Finance and insurance
109 establishments
- Retail trade
Retail trade
107 establishments
- Accommodation and food services 92
Accommodation and food services
92 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 + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 48439, Grand Blanc, MI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
49,209
Population
137.0
Area (sq mi)
359
People / sq mi
Detroit
Time Zone
standard
ZIP Type
Who lives in ZIP 48439?
42.1
Median Age
48.9%
Male
51.1%
Female
5.8%
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?
$88,490
Median Household Income
+21% vs state
$47,222
Per Capita Income
7.6%
Poverty Rate
4.6%
Unemployment Rate
28.9 min
Mean Commute Time
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?
22,296
Total Housing Units
21,425
Occupied Units
871
Vacant Units
2.40
Avg Household Size
Occupancy Type
$261,600
Median Home Value
+19% vs state
$1,123
Median Rent
1983
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
+5.6%
YoY Change (2024)
167
HPI Index (2000 = 100)
+67%
Total Change Since 2000
Home values in ZIP 48439 have increased 5.6% over the past year (2024). Since 2000, this ZIP has seen +67% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.2% | 118 |
| 2021 | +14.2% | 134 |
| 2022 | +11.8% | 150 |
| 2023 | +5.2% | 158 |
| 2024 | +5.6% | 167 |
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 1,027 business establishments in ZIP 48439, employing approximately 14,995 people with a combined annual payroll of $950,674,000.
1,027
Businesses
14,995
Employees
$950.7M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 242 | 23.6% |
| Professional, scientific, and technical services | 123 | 12.0% |
| Finance and insurance | 109 | 10.6% |
| Retail trade | 107 | 10.4% |
| Accommodation and food services | 92 | 9.0% |
| Other services (except public administration) | 73 | 7.1% |
| Administrative and support and waste management and remediation services | 63 | 6.1% |
| Construction | 56 | 5.5% |
| Real estate and rental and leasing | 46 | 4.5% |
| Wholesale trade | 31 | 3.0% |
| Transportation and warehousing | 21 | 2.0% |
| Information | 16 | 1.6% |
| Manufacturing | 15 | 1.5% |
| Arts, entertainment, and recreation | 13 | 1.3% |
| Educational services | 11 | 1.1% |
| Management of companies and enterprises | 8 | 0.8% |
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 48439 vs 48529 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 48529 | Burton, MI | 10,271 | 4.2 mi |
| 48519 | Burton, MI | 7,465 | 5.0 mi |
| 48411 | Atlas, MI | 156 | 5.1 mi |
| 48509 | Burton, MI | 9,470 | 7.7 mi |
| 48507 | Flint, MI | 30,607 | 5.5 mi |
| 48442 | Holly, MI | 20,669 | 8.7 mi |
| 48551 | Flint, MI | 0 | 6.3 mi |
| 48503 | Flint, MI | 25,168 | 7.2 mi |
| 48553 | Flint, MI | 0 | 6.4 mi |
| 48502 | Flint, MI | 1,164 | 7.3 mi |
More ZIP Codes in Genesee County
Related Areas
Frequently Asked Questions
What county is ZIP code 48439 in? ▼
What is the population of ZIP code 48439? ▼
What is the median household income in ZIP 48439? ▼
What is the average home value in ZIP 48439? ▼
What is the demographic makeup of ZIP 48439? ▼
How many businesses are in ZIP code 48439? ▼
What are the main industries in ZIP code 48439? ▼
How have home values changed in ZIP code 48439? ▼
What is the education level in ZIP code 48439? ▼
What is the average commute time in ZIP 48439? ▼
What percentage of residents own vs. rent in ZIP 48439? ▼
What is the poverty rate in ZIP code 48439? ▼
ZIP Code Research Guides
Official Data Resources for Grand Blanc, MI
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.