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Cambridge, ID
City in Washington County, Idaho.
Population
324
Land area
0.5sq mi
People per sq mi
670
ZIP codes
0
Cambridge and its ZIP codes
Cambridge at a glance
- Cambridge is about 29 times as dense as Idaho as a whole.
Local data for Cambridge, ID
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Washington County. PPP loans are for Cambridge.
Unemployment rate
4.3%
Sep 2026, +0.5 pts in a year
Average annual pay
$44,545
2,928 jobs, 2025
Income per person
$46,582
BEA, 2024
Federal spending
$83.7M
FY 2026, $7,970 per person
Environment and hazard risk
Cambridge, ID, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: wildfire
Storm events since 1996
320
Countywide, mostly heavy snow
Flood insurance policies
54
1.1% of homes, county
July high / Jan low
93° / 17°F
21.4 inches of rain a year
Hazards, floods and storm historyCheck a flood zone4 historic places
Health statistics
Share of adults in Cambridge, ID, CDC PLACES estimates
Obesity
31.4%
U.S. 33.3% -1.9 pts
Diabetes
13.7%
U.S. 12.1% +1.6 pts
Smoking
13.7%
U.S. 12.8% +0.9 pts
Uninsured (18-64)
8.2%
U.S. 11.1% -2.9 pts
Cities near Cambridge
| Name | Distance | Land area (sq mi) |
|---|---|---|
| MidvaleCity | 8.2 mi | 2.6 |
| CouncilCity | 16 mi | 1.1 |
| WeiserCity | 26 mi | 3 |
| Richland, ORCity | 28 mi | 0.1 |
| Annex, ORCensus-designated place | 28 mi | 2.5 |
| Halfway, ORCity | 30 mi | 0.4 |
Frequently asked questions
- What county is Cambridge, ID in?
- Cambridge is in Washington County, Idaho.
- What is the population of Cambridge, ID?
- About 324 people live in Cambridge, based on American Community Survey 5-year estimates.
- What cities are near Cambridge?
- Nearby places include Midvale (8.2 mi), Council (16 mi), Weiser (26 mi), Richland, OR (28 mi), Annex, OR (28 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023