170 years in pictures
Census counts: 287 in 1900, 12,799 in 2020. The archive holds 4 old photos and papers going back to 2025 and 2 maps from 1931 on.
- 1856Norwalk is settled
Each edition grades its towns against each other only.

Yes, by almost any measure. Norwalk earns an A+, 2nd among Iowa's 140 graded towns. Crime is low: it reports less per resident than 90% of U.S. towns, the median household earns $103K, and its schools rank ahead of 85% of Iowa towns. Its lowest mark, a B, is in cost of living. Only 6 of Iowa’s 276 towns score higher on hazard risk.
Where Norwalk beats most towns.
| School | Grades | Students |
|---|---|---|
| Orchard Hills Elementary | 2–3 | 558 |
| Lakewood Elementary School | 4–5 | 554 |
| Oviatt Elementary School | PK–1 | 548 |
8,945 counted in 2010 and 12,799 in 2020; an estimated 15,004 in 2025.
Growth hasn’t slowed: 17.2% since 2020, after 43.1% in the decade before.
U.S. Census 2010 & 2020 counts · Census Bureau estimate, July 1, 2025
Each subject compared with towns across the country (schools within Iowa), ordered by how far Norwalk is from typical.
How TownRatings grades towns →
Census counts: 287 in 1900, 12,799 in 2020. The archive holds 4 old photos and papers going back to 2025 and 2 maps from 1931 on.
Museums, parks, gardens and other places to visit around Norwalk. Close and well known come first.
8 mi Stadium & arenaCasey's Center
9 mi MuseumIowa State Capitol16 mi Theme parkAdventureland
4 mi Zoo & aquariumBlank Park Zoo
7 mi MuseumDes Moines Art Center
8 mi Stadium & arenaDrake StadiumCasey's Center: Iowahwyman at English Wikipedia, CC BY-SA 3.0 · Iowa State Capitol: Carol M. Highsmith, Public domain · Blank Park Zoo: Lawrence Lansing, CC BY-SA 4.0 · Des Moines Art Center: Nhandler at English Wikipedia, CC BY-SA 3.0 · Drake Stadium: U.S. Navy photo by James Woods, Public domain
Who provides power, water and the rest in Norwalk, 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 Norwalk.
Norwalk has less tooth loss than most of Iowa, sees little violent crime and has colder winter nights than most of the country, though not than most of Iowa.
Violent crime is rare: 8 reported in 2025, 0.5 per 1,000 residents.
At 2.8 per 1,000 residents, Norwalk’s property crime rate is below both the Iowa town median (7.4) and the median of U.S. towns (9.9). The violent crime rate in Norwalk is 0.5 per 1,000 residents.
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| Property crimes per 1,000 (2025) | 2.8 per 1,000 residents | 7.4 | 9.9 |
| Violent crimes per 1,000 (2025) | 0.5 per 1,000 residents | 1.5 | 1.6 |
FBI crime data, 2025 · crimes reported to police
Its public schools are run by the Norwalk Community School District. Three of its 6 schools are below, each with why it’s listed. The largest public high school is Norwalk Senior High School, with 1,035 students.
| School | Level | Students | Letter |
|---|---|---|---|
| Norwalk Middle SchoolLargest public middle schoolGrades 6–8 | Grades 6–8 | 824 | A− |
| Norwalk Senior High SchoolLargest public high schoolGrades 9–12 | Grades 9–12 | 1,035 | A− |
| Lakewood Elementary SchoolTop results in townGrades 4–5 | Grades 4–5 | 554 | A− |
NCES · EDFacts · graded within IA on state tests and graduation
Its widest gap with Iowa is tooth loss: 6.8% of those 65+ have lost all their teeth, against 11.6% statewide.
Norwalk beats the Iowa average on 17 of 32 CDC measures and trails it on 0. 23% of adults binge drink in Norwalk, against 20% in Iowa’s towns and 16% across U.S. towns. 10% of Norwalk adults report frequent physical distress.
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| Binge drink (CDC PLACES) | 23% | 20% | 16% |
| Frequent physical distress (CDC PLACES) | 10% | 13% | 14% |
| Diabetes (CDC PLACES) | 8.3% | 12% | 12% |
| High blood pressure (CDC PLACES) | 29% | 35% | 35% |
| What stands out | Norwalk | IA |
|---|---|---|
| Fewer older adults who have lost all their teeth | 6.8% | 11.6% |
| Fewer adults facing food insecurity | 7.9% | 12% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
The median property tax bill is $4,924, against $2,897 across Iowa, another input to its cost-of-living grade.
The typical Norwalk home is worth about $335,000, up 0.7% in a year, 41% above the Iowa typical home. 83% of households own their home in Norwalk.
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| Households that own their home | 83% | 70% | 73% |
| Median rent | $838 a month | $913 a month | $1,185 a month |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
Expected storm and flood damage is lower than in 83% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Jobs based here grew from 1,527 in 2013 to 2,622.
Most working residents leave Norwalk for work: only 9% work in town. Since 2013, Norwalk has added 1,095 jobs, to 2,622 in 2023. Among 140 Iowa towns, just 9 have a lower share of residents below the poverty line than Norwalk.
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| Work from home | 19% | 8.5% | 11% |
| Median household income | $103,000 | $69,000 | $80,000 |
| Below the poverty line | 4.2% | 11% | 9.6% |
| Working residents who work in town | 9.1% | 31% | 8% |
Census LEHD 2023 · ACS
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 1% | 3.1% | 4.3% |
| Miles of trail per square mile | 0.4 miles per square mile | 0.3 | 0.4 |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Windflower Park | 0.3 mi | 16 |
| 2. 5-Acre Park | — | 7 |
| 3. Norwalk City Park | 0.2 mi | 5 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
January nights average 13.1°: colder than most of the country, but milder than 76% of Iowa places with climate records; July afternoons average 85.3°.
Norwalk has cold, snowy winters and warm summers. Norwalk’s January low is 13°F. About 37 inches of snow falls in a winter.
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| January low | 13°F | 12°F | 22°F |
| July high | 85°F | 84°F | 85°F |
NOAA U.S. Climate Normals, 1991–2020
People 65 and older are 14% of residents (18% statewide). Norwalk has grown 17% since 2020, to 15,004 residents in the Census Bureau’s 2025 estimate. 39% of adults 25 and older have a bachelor’s degree or more, vs 31% across Iowa.
| Norwalk | Iowa towns | U.S. towns | |
|---|---|---|---|
| Under 18 | 27% | 23% | 22% |
| Bachelor’s degree or more, 25+ | 39% | 25% | 29% |
| Aged 65 or older | 14% | 19% | 18% |
| Median age | 37.8 years | 38.7 years | 40.5 years |
53% women, 47% men
About 90 men for every 100 women (the survey’s margin: ±2.1 points). Across Iowa, 49.8% of residents are women.
| Norwalk | IA | U.S. | |
|---|---|---|---|
| Under 10 | 12.4% | 12.2% | 11.6% |
| 10 to 17 | 14.2% | 10.7% | 10.3% |
| 18 to 24 | 4.4% | 10% | 9.1% |
| 25 to 34 | 15.1% | 12.5% | 13.7% |
| 35 to 44 | 14.5% | 12.6% | 13.2% |
| 45 to 54 | 12.7% | 11.3% | 12.2% |
| 55 to 64 | 12.6% | 12.6% | 12.7% |
| 65 to 74 | 8.1% | 10.6% | 10.2% |
| 75 and older | 6.1% | 7.6% | 7% |
| No diploma | 2.2% | 6.7% | 10.4% |
| High school | 21.6% | 30% | 26% |
| Some college | 23.8% | 19.7% | 19.1% |
| Associate’s | 13.5% | 12.1% | 8.8% |
| Bachelor’s | 27.5% | 20.9% | 21.6% |
| Graduate | 11.3% | 10.5% | 14.1% |
Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates
5 within 15 miles of the center of Norwalk
About 4 of every 100 Norwalk residents are enrolled in college, against 6 across Iowa.
Where Norwalk’s working residents go each day. Line width shows the share.
Census LEHD 2023
City in Iowa, United States
Norwalk is a city in Warren County, with some small portions extending into Polk County, in the U.S. state of Iowa. The population was 12,799 at the time of the 2020 census. The city is part of the Des Moines metropolitan area and is located just south of the Des Moines International Airport.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
2 towns share a border with Norwalk.
| Town | IA rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Norwalk | #2 | A+ | B | A | A | A− |
| Des Moines | #134 | D | B− | D | D− | C |
| West Des Moines | #58 | B+ | C | C+ | B+ | A |
Short answers, built from the data on this page.
Yes, by almost any measure. Norwalk grades A+ overall, among the top 2% of U.S. towns and #2 of 140 in Iowa. It grades A− for health, A for safety and A for schools.
That is 3.9 years of the area's median household income ($85,890 across the Des Moines-West Des Moines, IA metro area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades B.