Martelle, IA · standard
ZIP Code 52305
Jones County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 629
- 9/sq mi
- $94,452
- Median income
- $165,000
- Median home value
- 26.7%
- Bachelor's or higher
The verdict
Martelle pairs an upper-quartile household income with below-median home values, in a rural, homeowner-dominated area.
- Top 23%
- household income, US ZIPs
- 32th pct
- home value, US ZIPs
- 9
- people per sq mi
- 83%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 52305 against every reporting US ZIP.
ZIP code 52305 is classified by USPS as a standard delivery area and covers roughly 73.1 square miles in Martelle, Jones County, Iowa. The area is home to 629 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 52305 against Iowa and the nation.
On the economic side, the median household income for ZIP 52305 sits at $94,452 (23% above the Iowa average), while per-capita income is $42,077. The poverty rate stands at 11.4% and the unemployment rate at 5.5%. On housing, the median home value is $165,000 (6% below the state average) with median rent at $825 per month, and 82.5% of occupied units are owner-occupied, a direct signal of whether 52305 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 26.7% of adults hold a bachelor's degree or higher, the median age is 33.6, and the average commute is 28 minutes. We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Jones County, so you can benchmark 52305 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 52305, Martelle, 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
629
Population
73.1
Area (sq mi)
9
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 52305?
33.6
Median Age
57.8%
Male
42.2%
Female
0.1%
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?
$94,452
Median Household Income
+23% vs state
$42,077
Per Capita Income
11.4%
Poverty Rate
5.5%
Unemployment Rate
27.8 min
Mean Commute Time
How ZIP 52305 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$94,452 Top 23% higher than 77% 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?
315
Total Housing Units
315
Occupied Units
0
Vacant Units
2.90
Avg Household Size
Occupancy Type
$165,000
Median Home Value
-6% vs state
$825
Median Rent
1952
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 10 business establishments in ZIP 52305, employing approximately 51 people with a combined annual payroll of $2,025,000.
10
Businesses
51
Employees
$2.0M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 30.0% |
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 52305 vs 52312 →
ZIP 52305 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 52205
Anamosa (52205)
8,682 residents
- 52314
Mount Vernon (52314)
5,865 residents
- 52253 3,192
Lisbon (52253)
3,192 residents
- 52336 2,363
Springville (52336)
2,363 residents
- 52306 1,754
Mechanicsville (52306)
1,754 residents
- 52305 629
Martelle (52305)
629 residents
- 52312 115
Morley (52312)
115 residents
What this shows Among its immediate neighbors, ZIP 52305 ranks #6 by population — useful context the national average alone can't give.
ZIP 52305 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 52314
Mount Vernon (52314)
$109,244 median income
- 52253
Lisbon (52253)
$104,821 median income
- 52305
Martelle (52305)
$94,452 median income
- 52336
Springville (52336)
$91,458 median income
- 52205
Anamosa (52205)
$72,500 median income
- 52306
Mechanicsville (52306)
$61,875 median income
- 52312 $37,188
Morley (52312)
$37,188 median income
What this shows By household income, ZIP 52305 ranks #3 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Jones County
Related Areas
Frequently Asked Questions
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How many businesses are in ZIP code 52305? ▼
What is the education level in ZIP code 52305? ▼
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What percentage of residents own vs. rent in ZIP 52305? ▼
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ZIP Code Research Guides
Official Data Resources for Martelle, 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.