Trenary, MI · standard
ZIP Code 49891
Alger County, Michigan - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 816
- 4/sq mi
- $46,063
- Median income
- $126,300
- Median home value
- 15.6%
- Bachelor's or higher
The verdict
Trenary pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 10th pct
- household income, US ZIPs
- 19th pct
- home value, US ZIPs
- 4
- people per sq mi
- 99%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 49891 against every reporting US ZIP.
ZIP code 49891 is classified by USPS as a standard delivery area and covers roughly 220.5 square miles in Trenary, Alger County, Michigan. The area is home to 816 residents, producing a population density of 4 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 49891 against Michigan and the nation.
On the economic side, the median household income for ZIP 49891 sits at $46,063 (37% below the Michigan average), while per-capita income is $26,824. The poverty rate stands at 10.9% and the unemployment rate at 10.5%. On housing, the median home value is $126,300 (42% below the state average) with median rent at - per month, and 99.1% of occupied units are owner-occupied, a direct signal of whether 49891 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 15.6% of adults hold a bachelor's degree or higher, the median age is 47.7, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Alger County, so you can benchmark 49891 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 49891, Trenary, 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
816
Population
220.5
Area (sq mi)
4
People / sq mi
Detroit
Time Zone
standard
ZIP Type
Who lives in ZIP 49891?
47.7
Median Age
49.6%
Male
50.4%
Female
0.0%
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?
$46,063
Median Household Income
-37% vs state
$26,824
Per Capita Income
10.9%
Poverty Rate
10.5%
Unemployment Rate
How ZIP 49891 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$46,063 10th percentile higher than 10% 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?
384
Total Housing Units
225
Occupied Units
159
Vacant Units
2.44
Avg Household Size
Occupancy Type
$126,300
Median Home Value
-42% vs state
1970
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 11 business establishments in ZIP 49891, employing approximately 63 people with a combined annual payroll of $1,542,000.
11
Businesses
63
Employees
$1.5M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 3 | 27.3% |
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 49891 vs 49826 →
ZIP 49891 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 49891
Trenary (49891)
816 residents
- 49816
Chatham (49816)
724 residents
- 49825 299
Eben Junction (49825)
299 residents
- 49826 137
Rumely (49826)
137 residents
What this shows Among its immediate neighbors, ZIP 49891 ranks the most populous — useful context the national average alone can't give.
ZIP 49891 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 49825
Eben Junction (49825)
$77,250 median income
- 49816
Chatham (49816)
$70,750 median income
- 49826
Rumely (49826)
$61,107 median income
- 49891
Trenary (49891)
$46,063 median income
What this shows By household income, ZIP 49891 ranks #4 of 4 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Alger County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Trenary, 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.