Compare towns
Griswold vs Killingly vs Norwalk
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Griswold has the oldest population (median age 48.1).
Killingly has the most kids (19.8% under 18).
Norwalk has the most expensive homes ($558k median).
What matters to you?
Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.
| Measure | Griswold | Killingly | Norwalk |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 11,530Lowest |
17,867 |
92,187Highest |
| Growth since 20102010 → 2020 census | — | — | +6.5% CT: +0.9% |
| Median age | 48.1±3.9Highest 17% above CT |
39.5±3Lowest 4% below CT |
40.6±1 about the CT average |
| Kids under 18 | 18.5%±3.7Lowest CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.8%±1.2 CT: 20.2% |
| Killingly and Norwalk are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 17.8%±3.5 CT: 18.5% |
19.7%±2.4Highest CT: 18.5% |
17%±1Lowest CT: 18.5% |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 19.9%Lowest CT: 42.5% |
22.9% CT: 42.5% |
44.8%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 1.8%±1.1Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
6.7%±0.8Highest CT: 7.1% |
| Norwalk and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $78,719±$11kLowest 18% below CT |
$84,350±$8k 12% below CT |
$107,616±$7kHighest 12% above CT |
| Home valuemedian, owner-occupied | $275,900±$42kLowest 25% below CT |
$288,600±$15k 21% below CT |
$558,000±$21kHighest 52% above CT |
| Rentmedian gross, monthly | $1,177±$65 21% below CT |
$1,044±$141Lowest 30% below CT |
$2,073±$87Highest 39% above CT |
| Property taxmedian, yearly | $4,628 30% below CT |
$3,922Lowest 41% below CT |
$7,817Highest 18% above CT |
| Renters paying 30%+of income on rent | 57.5%±15.5Highest CT: 52.6% |
42.8%±10.9Lowest CT: 52.6% |
52.1%±5.2 CT: 52.6% |
| Griswold and Norwalk are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 7.6%Lowest CT: 10% |
11.4%Highest CT: 10% |
9.1% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 73.3%Highest CT: 66.5% |
71.6% CT: 66.5% |
55.6%Lowest CT: 66.5% |
| Typical home builtmedian year | 1977Highest 10 yrs newer than CT |
1968 1 yr newer than CT |
1967Lowest same as CT |
| Getting to work | |||
| Average commuteone way | 31 minHighest 17% above CT |
28 min 5% above CT |
27 minLowest about the CT average |
| Work from home | 9%±3.6Lowest CT: 16% |
11.1%±2.3 CT: 16% |
15.1%±1.4Highest CT: 16% |
| Schools | |||
| Public school scoresrank in state, math + reading | #118 of 149 in CT | #136 of 149 in CT | #112 of 149 in CT |
| School district | Griswold School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Norwalk School District |
| High school in town | Griswold High School | Killingly High School | Brien McMahon High School |
| Students per teacherat that high school | 11.5 |
11.1Lowest |
14.7Highest |
| On TownTapestry | |||
| Old photos in History | None yet | None yet | None yet |
CT average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.


