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Delmar, IA
City in Clinton County, Iowa.
Population
480
Land area
0.8sq mi
People per sq mi
628
ZIP codes
0
Delmar and its ZIP codes
Delmar at a glance
- Delmar is about 11 times as dense as Iowa as a whole.
Local data for Delmar, IA
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Clinton County. PPP loans are for Delmar.
Unemployment rate
4.8%
Aug 2026, -0.2 pts in a year
Average annual pay
$55,076
18,870 jobs, 2025
Income per person
$55,587
BEA, 2024
Federal spending
$337M
FY 2026, $7,250 per person
Environment and hazard risk
Delmar, IA, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
696
Countywide, mostly thunderstorm wind
Flood insurance policies
108
0.5% of homes, county
July high / Jan low
82° / 11°F
36.7 inches of rain a year
Hazards, floods and storm historyCheck a flood zone2 historic places
Health statistics
Share of adults in Delmar, IA, CDC PLACES estimates
Obesity
38.2%
U.S. 33.3% +4.9 pts
Diabetes
10.8%
U.S. 12.1% -1.3 pts
Smoking
16.3%
U.S. 12.8% +3.5 pts
Uninsured (18-64)
6.8%
U.S. 11.1% -4.3 pts
Cities near Delmar
| Name | Distance | Land area (sq mi) |
|---|---|---|
| MaquoketaCity | 5.3 mi | 4.5 |
| WeltonCity | 6.3 mi | 0.3 |
| CharlotteCity | 7.7 mi | 0.6 |
| SpraguevilleCity | 10 mi | 0.7 |
| AndrewCity | 11 mi | 0.2 |
| Lost NationCity | 11 mi | 0.8 |
| PrestonCity | 12 mi | 0.9 |
| Goose LakeCity | 12 mi | 0.3 |
| DeWittCity | 12 mi | 6.2 |
| Grand MoundCity | 12 mi | 1.9 |
| BaldwinCity | 13 mi | 0.4 |
| SpringbrookCity | 13 mi | 0.6 |
| CalamusCity | 14 mi | 0.5 |
| TorontoCity | 15 mi | 0.2 |
| MonmouthCity | 15 mi | 0.6 |
| MilesCity | 16 mi | 1.3 |
Frequently asked questions
- What county is Delmar, IA in?
- Delmar is in Clinton County, Iowa.
- What is the population of Delmar, IA?
- About 480 people live in Delmar, based on American Community Survey 5-year estimates.
- What cities are near Delmar?
- Nearby places include Maquoketa (5.3 mi), Welton (6.3 mi), Charlotte (7.7 mi), Spragueville (10 mi), Andrew (11 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023