Treynor, IA · standard
ZIP Code 51575
Pottawattamie County, Iowa - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,616
- 13/sq mi Low-density area
- $112,115
- Median income Above-median income area
- $304,500
- Median home value Above-median home value
- 41.4%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Treynor pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 12%
- household income, US ZIPs
- Top 33%
- home value, US ZIPs
- 13
- people per sq mi
- 85%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51575 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 51575 (Treynor, IA) rose +4.5% from 2023 to 2024. The all-transactions index moved from 193.2 in 2023 to 201.9 in 2024 (2000 = 100).
ZIP code 51575 covers 126.3 square miles in Treynor, Pottawattamie County, Iowa (a standard USPS delivery area), with a modest 1,616 residents on file, a density of 13 people per square mile, in the Chicago time zone.
ZIP 51575 skews affluent, with a median household income of $112,115 (46% above the average Iowa ZIP), while per-capita income is $48,095. Both reported hardship measures are comparatively low in absolute terms: poverty is 3.6% and unemployment is 3.6%. Housing is both higher-cost and owner-heavy: median home value is $304,500 (73% above the average Iowa ZIP), while 84.7% of occupied homes are owner-occupied and median rent is $1,133.
A solid share of residents have a four-year degree: 41.4% of adults hold a bachelor's degree or higher, the median age is 48.1, and the average commute is 25 minutes. The page also surfaces 5 ZIP codes within roughly 10 miles and 6 more in Pottawattamie County, so 51575 can be compared with both its immediate and county-level context.
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 51575
Top 5 sectors by establishment count in Treynor, IA
Which industries have the most business establishments in ZIP 51575.
- Construction
Construction
10 establishments
- Transportation and warehousing
Transportation and warehousing
6 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
5 establishments
- Other services (except public administration)
Other services (except public administration)
5 establishments
- Retail trade 3
Retail trade
3 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 51575, Treynor, IA · 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
1,616
Population
126.3
Area (sq mi)
13
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51575?
48.1
Median Age
55.7%
Male
44.3%
Female
0.8%
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?
$112,115
Median Household Income
+46% vs state ZIP avg
$48,095
Per Capita Income
3.6%
Poverty Rate
3.6%
Unemployment Rate
25.1 min
Mean Commute Time
How ZIP 51575 ranks among Iowa ZIPs
Treynor, IA household income vs. every Iowa ZIP code
Median household income among 911 reporting Iowa ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$112,115 Top 5% higher than 95% of 911 Iowa ZIPs
Each bar is a $20K-wide band; taller bars hold more Iowa 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?
Housing stock: occupied vs vacant
650housing units
650
Total Housing Units
622
Occupied Units
28
Vacant Units
2.59
Avg Household Size
Occupancy Type
$304,500
Median Home Value
+73% vs state ZIP avg
$1,133
Median Rent
1974
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
+4.5%
YoY Change (2024)
202
HPI Index (2000 = 100)
+102%
Total Change Since 2000
Home values in ZIP 51575 have increased 4.5% over the past year (2024). Since 2000, this ZIP has seen +102% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +7.5% | 149 |
| 2021 | +6.7% | 159 |
| 2022 | +14.2% | 181 |
| 2023 | +6.5% | 193 |
| 2024 | +4.5% | 202 |
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 41 business establishments in ZIP 51575, employing approximately 281 people with a combined annual payroll of $15,513,000.
41
Businesses
281
Employees
$15.5M
Annual Payroll
5
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 10 | 24.4% |
| Transportation and warehousing | 6 | 14.6% |
| Real estate and rental and leasing | 5 | 12.2% |
| Other services (except public administration) | 5 | 12.2% |
| Retail trade | 3 | 7.3% |
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 51575 vs 51571 →
ZIP 51575 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51576
Underwood (51576)
2,110 residents
- 51575
Treynor (51575)
1,616 residents
- 51571 649
Silver City (51571)
649 residents
- 51549 465
Macedonia (51549)
465 residents
- 51548 433
Mc Clelland (51548)
433 residents
- 51554 187
Mineola (51554)
187 residents
What this shows Among its immediate neighbors, ZIP 51575 ranks #2 by population - useful context the national average alone can't give.
ZIP 51575 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51548
Mc Clelland (51548)
$114,583 median income
- 51575
Treynor (51575)
$112,115 median income
- 51576
Underwood (51576)
$110,476 median income
- 51554
Mineola (51554)
$102,692 median income
- 51571
Silver City (51571)
$95,250 median income
- 51549
Macedonia (51549)
$72,500 median income
What this shows By household income, ZIP 51575 ranks #2 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 51575, both outside IA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (1,616 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Pottawattamie County
Related Areas
Frequently Asked Questions
What county is ZIP code 51575 in?
ZIP code 51575 (Treynor) is located in Pottawattamie County, Iowa. Pottawattamie County contains multiple ZIP codes, see the full list at /counties/pottawattamie-ia.
What is the population of ZIP code 51575?
ZIP code 51575 in Treynor, IA has a population of 1,616 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 51575?
The median household income in ZIP 51575 is $112,115, which is 47% above the national average of $76,288.
What is the average home value in ZIP 51575?
The median home value in ZIP 51575 is $304,500, which is 9% above the national average of $278,155.
What is the demographic makeup of ZIP 51575?
The largest racial group in ZIP 51575 is White at 94.3%. Hispanic or Latino residents make up 3.7% of the population.
How many businesses are in ZIP code 51575?
ZIP code 51575 has 41 business establishments employing approximately 281 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 51575?
The top industries by establishment count in ZIP 51575 are: Construction (10), Transportation and warehousing (6), Real estate and rental and leasing (5). There are 5 industry sectors represented in total.
How have home values changed in ZIP code 51575?
According to the FHFA House Price Index, home values in ZIP 51575 increased by 4.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 102%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 51575?
In ZIP code 51575, 62.4% of residents aged 25+ have a high school diploma or higher, and 41.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 51575?
The mean commute time for workers in ZIP code 51575 is 25.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 51575?
In ZIP code 51575, approximately 84.7% of occupied housing units are owner-occupied and 15.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 51575?
The poverty rate in ZIP code 51575 is 3.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 51575's numbers, next.
- See how ZIP 51575 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Treynor, IA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.