103 years in pictures
The archive holds 1 old photo or paper going back to 2017 and 7 maps from 1888 on.
- 1923Cedar Knolls is settled
Each edition grades its towns against each other only.

A town settled in 1923, now home to 4,882 people.
Cedar Knolls’ rent at the middle of the market is $2,849 a month, above both the New Jersey town median ($1,778 a month) and the median of U.S. towns ($1,185 a month). Among 469 New Jersey towns, just 8 have a lower average commute than Cedar Knolls. We don’t grade Cedar Knolls yet; the figures below are still real.
Where Cedar Knolls beats most towns.
Where Cedar Knolls’s working residents go each day. Line width shows the share.
Census LEHD 2023
The archive holds 1 old photo or paper going back to 2017 and 7 maps from 1888 on.
Museums, parks, gardens and other places to visit around Cedar Knolls. Close and well known come first.
Big draw25 mi Stadium & arenaMadison Square Garden
Big draw26 mi City parkCentral Park40.0M visitors a year
Big draw20 mi Stadium & arenaMetLife Stadium
Big draw25 mi TheatreStudio 54
Big draw26 mi MuseumMetropolitan Museum of Art2.0M visitors a year
Big draw24 mi MuseumNational September 11 Memorial & MuseumMadison Square Garden: Ajay Suresh from New York, NY, USA, CC BY 2.0 · Central Park: Ed Yourdon from New York City, USA, CC BY-SA 2.0 · MetLife Stadium: babyknight, CC BY 2.0 · Studio 54: Americasroof (talk), CC BY-SA 3.0 · Metropolitan Museum of Art: Hugo Schneider, CC BY-SA 2.0 · National September 11 Memorial & Museum: Paul Sableman, CC BY 2.0
Cedar Knolls is unincorporated, so Morris County and regional agencies provide most services.
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 Cedar Knolls.
Jobs based in Cedar Knolls grew to 4,795 in 2023, 965 more than in 2013. Only 2% of working residents stay in Cedar Knolls for work; the rest commute out. Also worth knowing: the median household income for Cedar Knolls comes to $170,000. Half commute less than 11 miles.
| Cedar Knolls | New Jersey towns | U.S. towns | |
|---|---|---|---|
| Median household income | $170,000 | $113,000 | $80,000 |
| Below the poverty line | 2.2% | 6.1% | 9.6% |
| Working residents who work in town | 2.5% | 6.3% | 8% |
Census LEHD 2023 · ACS
On expected storm and flood damage, Cedar Knolls sits below 72% of U.S. communities. Since 1978, Cedar Knolls has seen 6 flood insurance claims paid out. Of the losses FEMA expects locally, 70% come from inland flooding and 9% from cold waves.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Summer afternoons peak near 86° in July, and January nights bottom out around 21°; snowfall runs to about 24 inches a winter. The seasons in Cedar Knolls: chilly winters, warm summers, with plenty of rain.
NOAA U.S. Climate Normals, 1991–2020
Two figures for adults in Cedar Knolls: 15% have been diagnosed with depression, 13% report frequent mental distress. The town does better than the New Jersey average on 15 of 32 CDC measures and worse on 1. For adults locally, the share who report frequent physical distress is 10%.
| Cedar Knolls | New Jersey towns | U.S. towns | |
|---|---|---|---|
| Obesity (CDC PLACES) | 22% | 28% | 35% |
| Depression (CDC PLACES) | 15% | 16% | 23% |
| Frequent mental distress (CDC PLACES) | 13% | 15% | 17% |
| Frequent physical distress (CDC PLACES) | 10% | 12% | 14% |
| What stands out | Cedar Knolls | NJ |
|---|---|---|
| Fewer adults facing food insecurity | 8% | 14.3% |
| Fewer adults facing housing insecurity | 7.2% | 12.3% |
| More adults who have had cancer | 8.8% | 7.5% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Walkers can cover 0.7 miles of trail in 1 park or preserve. Cedar Knolls’ trail density stands at 0.3 miles per square mile. It has one park or preserve, 7 acres in all.
| Cedar Knolls | New Jersey towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 0.3 miles per square mile | 0.7 | 0.4 |
| Conserved land | 7.2% | 11% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Malapardis Park | 0.1 mi | 7 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
59% of Cedar Knolls households own their home.
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
15 within 15 miles of the center of Cedar Knolls
About 5 of every 100 Cedar Knolls residents are enrolled in college, about the same as New Jersey.
Populated place in Morris County, New Jersey, US
Cedar Knolls is an unincorporated community located within Hanover Township in Morris County, in the U.S. state of New Jersey. It is part of Hanover Township along with Whippany. It was first listed as a CDP in the 2020 census with a population of 4,082.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
3 towns share a border with Cedar Knolls.
| Town | NJ rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Cedar Knolls | — | — | — | — | — | — |
| Hanover Township | #169 | A− | D− | B | B+ | A+ |
| Morris Township | #200 | B+ | D | — | C+ | A+ |
| Morris Plains | #80 | A | D− | B+ | A− | A+ |
Morris Township reports no FBI crime data of its own. Cedar Knolls isn’t graded (fewer than 1,000 residents, or not enough data). Compare Cedar Knolls with a neighbor →
Short answers, built from the data on this page.
We don’t grade Cedar Knolls yet; the figures below are still real.