Black River, MI · standard
ZIP Code 48721
Alcona County, Michigan — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 411
- 6/sq mi
- $60,500
- Median income
- $226,700
- Median home value
- 22.4%
- Bachelor's or higher
The verdict
Black River pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.
- 30th pct
- household income, US ZIPs
- Top 49%
- home value, US ZIPs
- 6
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 48721 against every reporting US ZIP.
ZIP code 48721 is classified by USPS as a standard delivery area and covers roughly 70.9 square miles in Black River, Alcona County, Michigan. The area is home to 411 residents, producing a population density of 6 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 48721 against Michigan and the nation.
On the economic side, the median household income for ZIP 48721 sits at $60,500 (18% below the Michigan average), while per-capita income is $38,631. The poverty rate stands at 6.9% and the unemployment rate at 5.4%. On housing, the median home value is $226,700 (3% above the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 48721 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 22.4% of adults hold a bachelor's degree or higher, the median age is 60.8, and the average commute is —. We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Alcona County, so you can benchmark 48721 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 →
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 48721, Black River, 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
411
Population
70.9
Area (sq mi)
6
People / sq mi
Detroit
Time Zone
standard
ZIP Type
Who lives in ZIP 48721?
60.8
Median Age
42.1%
Male
57.9%
Female
9.1%
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?
$60,500
Median Household Income
-18% vs state
$38,631
Per Capita Income
6.9%
Poverty Rate
5.4%
Unemployment Rate
How ZIP 48721 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$60,500 30th percentile higher than 30% 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?
479
Total Housing Units
228
Occupied Units
251
Vacant Units
1.78
Avg Household Size
Occupancy Type
$226,700
Median Home Value
+3% vs state
1984
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 6 business establishments in ZIP 48721, employing approximately 47 people with a combined annual payroll of $1,733,000.
6
Businesses
47
Employees
$1.7M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 50.0% |
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 48721 vs 48762 →
ZIP 48721 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 48740
Harrisville (48740)
2,556 residents
- 49766
Ossineke (49766)
2,417 residents
- 48742
Lincoln (48742)
1,647 residents
- 48762
Spruce (48762)
1,139 residents
- 48721 411
Black River (48721)
411 residents
What this shows Among its immediate neighbors, ZIP 48721 ranks #5 by population — useful context the national average alone can't give.
ZIP 48721 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 48762
Spruce (48762)
$73,421 median income
- 48742
Lincoln (48742)
$66,477 median income
- 49766
Ossineke (49766)
$61,346 median income
- 48721
Black River (48721)
$60,500 median income
- 48740
Harrisville (48740)
$54,393 median income
What this shows By household income, ZIP 48721 ranks #4 of 5 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Alcona County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Black River, MI
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.