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Osterdock, IA
City in Clayton County, Iowa.
Population
136
Land area
0.4sq mi
People per sq mi
344
ZIP codes
0
Osterdock and its ZIP codes
Osterdock at a glance
- Osterdock is about 6 times as dense as Iowa as a whole.
Local data for Osterdock, IA
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Clayton County. PPP loans are for Osterdock.
Unemployment rate
3.6%
Aug 2026, -0.2 pts in a year
Average annual pay
$53,315
6,171 jobs, 2025
Income per person
$68,155
BEA, 2024
Federal spending
$137M
FY 2026, $8,061 per person
Environment and hazard risk
Osterdock, IA, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
651
Countywide, mostly flood
Flood insurance policies
85
0.9% of homes, county
July high / Jan low
84° / 10°F
37.3 inches of rain a year
Cities near Osterdock
| Name | Distance | Land area (sq mi) |
|---|---|---|
| GuttenbergCity | 5 mi | 2.2 |
| GarberCity | 5.5 mi | 0.2 |
| ElkportCity | 5.9 mi | 0.2 |
| ColesburgCity | 6.6 mi | 0.3 |
| Glen Haven, WICensus-designated place | 8.4 mi | 2.2 |
| Cassville, WIVillage | 8.7 mi | 1 |
| LuxemburgCity | 9.8 mi | 0.5 |
| GarnavilloCity | 10 mi | 0.9 |
| North Buena VistaCity | 11 mi | 0.9 |
| ClaytonCity | 12 mi | 0.5 |
| Holy CrossCity | 12 mi | 0.3 |
| Bagley, WIVillage | 12 mi | 0.7 |
| New ViennaCity | 13 mi | 0.5 |
| GreeleyCity | 14 mi | 0.4 |
| EdgewoodCity | 14 mi | 1 |
| ElkaderCity | 15 mi | 1.4 |
Frequently asked questions
- What county is Osterdock, IA in?
- Osterdock is in Clayton County, Iowa.
- What is the population of Osterdock, IA?
- About 136 people live in Osterdock, based on American Community Survey 5-year estimates.
- What cities are near Osterdock?
- Nearby places include Guttenberg (5 mi), Garber (5.5 mi), Elkport (5.9 mi), Colesburg (6.6 mi), Glen Haven, WI (8.4 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023