151 years in pictures
Census counts: 410 in 1900, 110 in 2020. The archive holds 3 old photos and papers going back to 2004 and 2 maps from 1971 on.
- 1875Marne is settled
Each edition grades its towns against each other only.

A town of 108, settled in 1875.
Only 1 of the 141 Iowa towns we compare have a higher average trip to work than Marne. Marne has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
Census counts: 410 in 1900, 110 in 2020. The archive holds 3 old photos and papers going back to 2004 and 2 maps from 1971 on.
Who provides power, water and the rest in Marne, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Marne.
Marne has cold winters and warm summers. July afternoons reach 85°, January nights drop to 12° and about 27 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
The typical Marne home is worth about $189,000, up 7.7% in a year, 20% below the Iowa typical home. At $700 a month, Marne’s median rent is where Iowa’s towns sit at $911 a month and U.S. towns at $1,185 a month. 79% of Marne households own their home.
| Marne | Iowa towns | U.S. towns | |
|---|---|---|---|
| Median rent | $700 a month | $911 a month | $1,185 a month |
| Households that own their home | 79% | 70% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
Expected storm and flood damage is higher than in 62% of U.S. communities.
FEMA National Risk Index · OpenFEMA
42% of Marne adults have high blood pressure, against 35% in Iowa’s towns and 35% across U.S. towns. 15% of adults have diabetes in Marne. Marne beats the Iowa average on 1 of 32 CDC measures and trails it on 10.
| Marne | Iowa towns | U.S. towns | |
|---|---|---|---|
| High blood pressure (CDC PLACES) | 42% | 35% | 35% |
| Smoke cigarettes (CDC PLACES) | 19% | 15% | 14% |
| Diabetes (CDC PLACES) | 15% | 12% | 12% |
| Frequent physical distress (CDC PLACES) | 16% | 13% | 14% |
| What stands out | Marne | IA |
|---|---|---|
| More adults treating high blood pressure | 81.6% | 77.8% |
| More adults with COPD | 10.1% | 6.9% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
None within 15 miles of Marne; the nearest are
About 1 of every 100 Marne residents are enrolled in college, against 6 across Iowa.
City in Iowa, USA
Marne (pronunciation [marni]) is a city in Cass County, Iowa, United States. The population was 110 at the time of the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Marne has fewer than 1,000 residents, too few for fair grades; the figures below are still real.