Zip code 52305: Martelle, Iowa
Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.
About 52305
52305 is a rural zip code in Martelle, Iowa (Jones County), covering 27 sq mi of land. About 913 people live here, or 34 per square mile. The median resident is 33.6 years old, compared with 38.9 nationally.
The median household earns $94,452 a year, 17% above the national median of $80,734. 11.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $165,000, or 1.7 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 83% of occupied homes are lived in by their owners, and renters pay a median of $825 a month.
27% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 27.8 minutes each way, and 21% of workers work from home. The most common jobs among working residents are in construction and repair; cleaning and personal care; and education.
How 52305 compares
- Residents under 1834.5%99thU.S. 22% · IA 22.9%38th of 911 in IA
- Veterans12.7%96thU.S. 6.2% · IA 6.5%62nd of 911 in IA
- Homeownership rate82.5%84thStrengthU.S. 65.2% · IA 71.7%437th of 909 in IA
- Median earnings per worker$66,66784thStrengthU.S. $49,666 · IA $47,71226th of 910 in IA
- Work from home21.2%80thU.S. 15.1% · IA 11.3%54th of 911 in IA
- Median household income$94,45266thU.S. $80,734 · IA $75,059146th of 896 in IA
- Average commute27.8 min61stU.S. 26.4 min · IA 19.8 min196th of 902 in IA
- 61stU.S. 5.2% · IA 3.6%135th of 911 in IA
- Government workers15.3%61stU.S. 14.5% · IA 14.5%319th of 911 in IA
- Per capita income$42,07756thU.S. $44,673 · IA $40,877270th of 911 in IA
- Poverty rate11.4%53rdU.S. 12.5% · IA 11.1%276th of 909 in IA
- 38thU.S. 35.7% · IA 31.4%251st of 911 in IA
- 29thU.S. 9.7% · IA 9.2%478th of 911 in IA
- 24thU.S. 0.483 · IA 0.444392nd of 908 in IA
- Median age33.614thU.S. 38.9 · IA 38.6830th of 911 in IA
- Median home value$165,00013thU.S. $332,700 · IA $208,000425th of 881 in IA
- Broadband access85.1%12thWeaknessU.S. 91% · IA 88.9%650th of 909 in IA
- Diversity index16.29thU.S. 61.4 · IA 31.4350th of 911 in IA
- 8thU.S. $1,413 · IA $972389th of 771 in IA
- Population density34/sq mi5thU.S. 95/sq mi · IA 58/sq mi307th of 911 in IA
- Uninsured rate1.9%5thStrengthU.S. 8.4% · IA 5%693rd of 911 in IA
- Tech workers0.2%4thU.S. 3.8% · IA 2.9%596th of 911 in IA
- 3rdStrengthU.S. 51.1% · IA 43.9%567th of 882 in IA
- 2ndU.S. 17.2% · IA 18.1%888th of 911 in IA
- Population9131stU.S. 334,922,499 · IA 3,210,507494th of 911 in IA
- 1stU.S. 14.1% · IA 5.9%684th of 911 in IA
- 1stU.S. 10.1% · IA 8.5%889th of 909 in IA
- 1stU.S. 10% · IA 10.2%874th of 911 in IA
| Measure | 52305 | Jones | IA | U.S. | National percentile | Rank in IA |
|---|---|---|---|---|---|---|
| Residents under 18 | 34.5% | 20.2% | 22.9% | 22% | 38th of 911 | |
| Veterans | 12.7% | 8.5% | 6.5% | 6.2% | 62nd of 911 | |
| Homeownership rateStrength | 82.5% | 80.6% | 71.7% | 65.2% | 437th of 909 | |
| Median earnings per workerStrength | $66,667 | $50,096 | $47,712 | $49,666 | 26th of 910 | |
| Work from home | 21.2% | 11.9% | 11.3% | 15.1% | 54th of 911 | |
| Median household income | $94,452 | $73,531 | $75,059 | $80,734 | 146th of 896 | |
| Average commute | 27.8 min | 24.7 min | 19.8 min | 26.4 min | 196th of 902 | |
| Unemployment rate | 5.5% | 3.6% | 3.6% | 5.2% | 135th of 911 | |
| Government workers | 15.3% | 12.5% | 14.5% | 14.5% | 319th of 911 | |
| Per capita income | $42,077 | $36,193 | $40,877 | $44,673 | 270th of 911 | |
| Poverty rate | 11.4% | 12% | 11.1% | 12.5% | 276th of 909 | |
| Bachelor's degree or higher | 26.7% | 22% | 31.4% | 35.7% | 251st of 911 | |
| Healthcare workers | 8.1% | 7.9% | 9.2% | 9.7% | 478th of 911 | |
| Income inequality (Gini) | 0.405 | 0.391 | 0.444 | 0.483 | 392nd of 908 | |
| Median age | 33.6 | 42.8 | 38.6 | 38.9 | 830th of 911 | |
| Median home value | $165,000 | $184,800 | $208,000 | $332,700 | 425th of 881 | |
| Broadband accessWeakness | 85.1% | 87.1% | 88.9% | 91% | 650th of 909 | |
| Diversity index | 16.2 | 16 | 31.4 | 61.4 | 350th of 911 | |
| Median gross rent | $825 | $784 | $972 | $1,413 | 389th of 771 | |
| Population density | 34/sq mi | 36/sq mi | 58/sq mi | 95/sq mi | 307th of 911 | |
| Uninsured rateStrength | 1.9% | 3.5% | 5% | 8.4% | 693rd of 911 | |
| Tech workers | 0.2% | 0.8% | 2.9% | 3.8% | 596th of 911 | |
| Rent-burdened rentersStrength | 26.5% | 35.4% | 43.9% | 51.1% | 567th of 882 | |
| Residents 65 and older | 7.6% | 21.3% | 18.1% | 17.2% | 888th of 911 | |
| Population | 913 | 20,896 | 3,210,507 | 334,922,499 | 494th of 911 | |
| Foreign-born residents | 0.1% | 1.6% | 5.9% | 14.1% | 684th of 911 | |
| Housing vacancy | 0% | 7.8% | 8.5% | 10.1% | 889th of 909 | |
| Self-employed workers | 3.6% | 18% | 10.2% | 10% | 874th of 911 |
The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.
People
Age
Race and ethnicity
- White91%
- Black0.5%
- Hispanic3%
- Asian0%
- Native American0%
- Pacific Islander0%
- Other0%
- Multiracial5%
Language spoken at home (households)
Households
- Households
- 315
- Average household size
- 2.9
- Family households
- 62.5%
- Married couples
- 56.2%
- Living alone
- 20%
- Veterans (of adults)
- 12.7%
- Male / female
- 58% / 42%
Income and poverty
Household income distribution
Median household income
Housing
Median home value
Median gross rent
Types of housing
- Housing units
- 315
- Owner-occupied
- 82.5%
- Vacant
- 0%
- Median year built
- 1952
- Median rooms
- 6.2
- Renters paying 30%+ of income
- 26.5%
- Renters paying 50%+ of income
- 0%
- Home value to income
- 1.7× (U.S. 4.1×)
Work and commute
How people get to work
Commute time (one way)
Jobs and careers
Occupations
Industries
Median earnings by type of work
| Type of work | 52305 | U.S. |
|---|---|---|
| Management, business, science and arts | $67,083 | $74,888 |
| Service | $33,542 | $26,804 |
| Sales and office | $62,917 | $40,476 |
| Construction and maintenance | $73,529 | $49,199 |
| Production and transportation | $44,000 | $39,989 |
Education, internet and health coverage
Highest education (adults 25+)
- High school graduate or higher
- 99.5%
- Bachelor's degree or higher
- 26.7%
- Graduate or professional degree
- 11%
- Households with broadband
- 85.1%
- Cable, fiber or DSL
- 74.9%
- No internet access
- 10.2%
- Without health insurance
- 1.9%
- Limited-English households
- 0%
Geography
- City (USPS)
- Martelle
- State
- Iowa
- County
- Jones County
- Center point
- 42.0180° N, 91.3421° W
- Land area
- 27 sq mi
- Water area
- under 0.1 sq mi
- Time zone
- Central Time (UTC-6, UTC-5 in summer)
- Zip type
- Residential delivery area
52305 spans 2 counties
- Jones County78% of land
- Linn County22% of land
Cities and towns within this zip
- Martelle1% of zip
Census places overlapping the zip's area. Mail may use a different city name than the municipality.
Zip codes near 52305
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 52312 | Morley, IA | 5 mi | $37,188 |
| 52336 | Springville, IA | 6.4 mi | $91,458 |
| 52205 | Anamosa, IA | 7.3 mi | $72,500 |
| 52314 | Mount Vernon, IA | 7.9 mi | $109,244 |
| 52253 | Lisbon, IA | 8.5 mi | $104,821 |
| 52320 | Olin, IA | 10 mi | $62,222 |
| 52306 | Mechanicsville, IA | 10 mi | $61,875 |
| 52302 | Marion, IA | 12 mi | $87,983 |
| 52403 | Cedar Rapids, IA | 12 mi | $74,703 |
| 52252 | Langworthy, IA | 14 mi | — |
| 52337 | Stanwood, IA | 14 mi | $66,875 |
| 52407 | Cedar Rapids, IA · PO box | 14 mi | — |
Questions about 52305
What city is zip code 52305?
52305 is assigned to Martelle, Iowa. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 52305 in?
52305 is mostly in Jones County, but it extends into 1 other county.
What is the population of 52305?
About 913 people live in 52305, according to the Census Bureau's American Community Survey.
What time zone is 52305 in?
52305 is in Central Time.
What is the median household income in 52305?
The median household income in 52305 is $94,452.
What zip codes are near 52305?
The closest zip codes to 52305 are 52312, 52336, 52205, 52314, 52253.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 52305, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.