Green Oaks in pictures
Census counts: 198 in 1960, 4,128 in 2020. The archive holds 6 old photos and papers going back to 2018 and 5 maps from 1906 on.
Explore the history →Each edition grades its towns against each other only.
A town of 4,082.
Few places in the country grade higher. Green Oaks earns an A+, ranked 55th of 767 in Illinois. Its schools outperform 96% of the state's, CDC estimates put its residents' health ahead of 94% of the country, and the median household earns $148K. The exception is cost of living: the typical home is worth about $673K, 7.4 years of the Chicago metro’s $91K median household income. 61% of adults 25 and older hold a bachelor’s degree or more in Green Oaks, against 29% in Illinois’ towns and 29% across U.S. towns. Only 32 of Illinois’ 1,285 towns score higher on hazard risk. Green Oaks is easier to get around on foot or by transit than 73% of U.S. towns.
Where Green Oaks beats most towns.
Each subject compared with towns across the country (schools within Illinois), ordered by how far Green Oaks is from typical.
How TownRatings grades towns →
Census counts: 198 in 1960, 4,128 in 2020. The archive holds 6 old photos and papers going back to 2018 and 5 maps from 1906 on.
Explore the history →Museums, parks, gardens and other places to visit around Green Oaks. Close and well known come first.
Big draw28 mi Stadium & arenaWrigley Field
Big draw34 mi Stadium & arenaSoldier Field
Big draw5 mi Theme parkSix Flags Great America3.0M visitors a year
Big draw39 mi MuseumBarack Obama Presidential Center
Big draw35 mi Stadium & arenaRate Field
Big draw31 mi Stadium & arenaUnited CenterWrigley Field: Ryan Dickey, CC BY 2.0 · Soldier Field: Photo by Joon Han Contact: [email protected], CC BY-SA 3.0 · Six Flags Great America: Feather Better, CC BY 4.0 · Barack Obama Presidential Center: AlphaBeta135, CC0 · Rate Field: User Enoch Lai on en.wikipedia, CC BY-SA 3.0 · United Center: User:JeremyA, CC BY-SA 2.5
Who provides power, water and the rest in Green Oaks, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Green Oaks.
Green Oaks carries less natural-hazard risk than nearly all of Illinois (mostly inland flooding) and trades workers with Chicago and other neighbors, but it has homes that cost more against local pay than most of Illinois.
Its widest gap with Illinois is food insecurity: 7.1% of its 3,100 adults worry about having enough food, against 15.9% statewide. Against the 2,913 U.S. towns with household incomes like Green Oaks’s, it is healthier than 77%, a smaller edge than it has nationally: part of it comes with its incomes.
28% of Green Oaks adults feel lonely. Green Oaks beats the Illinois average on 19 of 32 CDC measures and trails it on 2. 12% of Green Oaks adults report frequent mental distress.
| Green Oaks | Illinois towns | U.S. towns | |
|---|---|---|---|
| Frequent mental distress (CDC PLACES) | 12% | 17% | 17% |
| Feel lonely (CDC PLACES) | 28% | 33% | 33% |
| Smoke cigarettes (CDC PLACES) | 8.3% | 13% | 14% |
| Depression (CDC PLACES) | 18% | 22% | 23% |
| What stands out | Green Oaks | IL |
|---|---|---|
| Fewer adults facing food insecurity | 7.1% | 15.9% |
| Fewer adults facing housing insecurity | 6.1% | 13.2% |
| More adults who have had cancer | 10.6% | 7.6% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
FEMA rates its natural-hazard risk lower than 97% of Illinois towns, with expected losses of about $394 per resident a year; that rating is what its A for hazard risk is built on.
The FEMA risk score in Green Oaks is 12 of 100. Since 1982, 3 flood insurance claims have been paid out in Green Oaks.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
| Green Oaks | Illinois towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 7.8% | 3.6% | 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. Middlefork Savanna Forest Preserve | — | 3 |
| 2. Lindholm Park | — | 2 |
| 3. Knollwood Park | — | 1 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Green Oaks’ July high is 82°F. Green Oaks has chilly, snowy winters and pleasant summers.
NOAA U.S. Climate Normals, 1991–2020
Green Oaks has about as many jobs (1,597) as working residents, but only 28 people both live and work here. 27.6% of workers work from home, against 15.9% across Illinois.
Most working residents leave Green Oaks for work: only 2% work in town. Jobs based in Green Oaks fell to 1,597 in 2023, 386 fewer than in 2013. 6.1% of residents live below the poverty line in Green Oaks.
| Green Oaks | Illinois towns | U.S. towns | |
|---|---|---|---|
| Median household income | $148,000 | $83,000 | $80,000 |
| Average trip to work | 31 minutes | 26 minutes | 25 minutes |
| Working residents who work in town | 1.5% | 8.4% | 8% |
| Below the poverty line | 6.1% | 8.4% | 9.6% |
Census LEHD 2023 · ACS
At 7.4 years of the Chicago metro’s $91K median household income, the typical home costs more against local pay than in 96% of Illinois towns; that ratio is one input to its C− for cost of living.
The median sale price was $1,004,000 in May 2026.
Zillow Home Value Index · Redfin Data Center
5 within 15 miles of the center of Green Oaks
About 4 of every 100 Green Oaks residents are enrolled in college, against 6 across Illinois.
Village in Illinois, United States
Green Oaks is a village in Libertyville Township, Lake County, Illinois, United States. Per the 2020 census, the population was 4,128.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
6 towns share a border with Green Oaks.
| Town | IL rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Green Oaks | #55 | A+ | C− | — | A+ | A |
| Knollwood | — | — | C | — | A+ | A+ |
| Libertyville | #7 | A+ | C− | A− | A+ | A+ |
| Waukegan | #639 | C− | C+ | C | C | C |
| Mettawa | — | — | — | — | — | — |
| Libertyville Township | #40 | A+ | C− | — | A+ | A+ |
| Shields Township | #209 | A− | D | — | B+ | A |
Knollwood has fewer than 2,500 residents, so it gets subject grades but no overall grade. Green Oaks, Knollwood, Libertyville Township and Shields Township report no FBI crime data of their own. Mettawa isn’t graded (fewer than 1,000 residents, or not enough data). Compare Green Oaks with a neighbor →
Short answers, built from the data on this page.
Yes, by almost any measure. Green Oaks grades A+ overall, better than 95% of U.S. towns and #55 of 767 in Illinois. It grades A for health and A+ for schools. Cost of living is its weak spot, with a C−.
Yes. The typical home is worth about $673,000, 127% above the Illinois typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C−.