Lake City, IA · standard
ZIP Code 51449
Calhoun County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 2,128
- 9/sq mi
- $75,329
- Median income
- $115,800
- Median home value
- 17.6%
- Bachelor's or higher
The verdict
Lake City pairs an above-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- Top 45%
- household income, US ZIPs
- 15th pct
- home value, US ZIPs
- 9
- people per sq mi
- 81%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51449 against every reporting US ZIP.
ZIP code 51449 is classified by USPS as a standard delivery area and covers roughly 231.3 square miles in Lake City, Calhoun County, Iowa. The area is home to 2,128 residents, producing a population density of 9 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 51449 against Iowa and the nation.
On the economic side, the median household income for ZIP 51449 sits at $75,329 (2% below the Iowa average), while per-capita income is $47,087. The poverty rate stands at 9.4% and the unemployment rate at 1.3%. On housing, the median home value is $115,800 (34% below the state average) with median rent at $763 per month, and 80.6% of occupied units are owner-occupied, a direct signal of whether 51449 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 17.6% of adults hold a bachelor's degree or higher, the median age is 48.3, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Calhoun County, so you can benchmark 51449 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 51449
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 51449.
- Health care and social assistance
Health care and social assistance
14 establishments
- Retail trade
Retail trade
12 establishments
- Manufacturing
Manufacturing
8 establishments
- Construction
Construction
7 establishments
- Transportation and warehousing
Transportation and warehousing
7 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 51449, Lake City, IA · 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
2,128
Population
231.3
Area (sq mi)
9
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51449?
48.3
Median Age
48.6%
Male
51.4%
Female
0.5%
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?
$75,329
Median Household Income
-2% vs state
$47,087
Per Capita Income
9.4%
Poverty Rate
1.3%
Unemployment Rate
How ZIP 51449 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$75,329 Top 45% higher than 55% 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?
898
Total Housing Units
823
Occupied Units
75
Vacant Units
2.26
Avg Household Size
Occupancy Type
$115,800
Median Home Value
-34% vs state
$763
Median Rent
1951
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 73 business establishments in ZIP 51449, employing approximately 854 people with a combined annual payroll of $40,256,000.
73
Businesses
854
Employees
$40.3M
Annual Payroll
9
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 14 | 19.2% |
| Retail trade | 12 | 16.4% |
| Manufacturing | 8 | 11.0% |
| Construction | 7 | 9.6% |
| Transportation and warehousing | 7 | 9.6% |
| Finance and insurance | 4 | 5.5% |
| Professional, scientific, and technical services | 4 | 5.5% |
| Administrative and support and waste management and remediation services | 3 | 4.1% |
| Other services (except public administration) | 3 | 4.1% |
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 51449 vs 51451 →
ZIP 51449 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50579
Rockwell City (50579)
2,405 residents
- 51449
Lake City (51449)
2,128 residents
- 51433 676
Auburn (51433)
676 residents
- 51451 116
Lanesboro (51451)
116 residents
What this shows Among its immediate neighbors, ZIP 51449 ranks #2 by population — useful context the national average alone can't give.
ZIP 51449 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51449
Lake City (51449)
$75,329 median income
- 51433
Auburn (51433)
$68,125 median income
- 50579
Rockwell City (50579)
$61,108 median income
- 51451
Lanesboro (51451)
$43,750 median income
What this shows By household income, ZIP 51449 ranks the highest of 4 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Calhoun County
Related Areas
Frequently Asked Questions
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What is the population of ZIP code 51449? ▼
What is the median household income in ZIP 51449? ▼
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What is the demographic makeup of ZIP 51449? ▼
How many businesses are in ZIP code 51449? ▼
What are the main industries in ZIP code 51449? ▼
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What percentage of residents own vs. rent in ZIP 51449? ▼
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ZIP Code Research Guides
Official Data Resources for Lake City, IA
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.