Compare towns
Griswold vs Millis vs Killingly vs Plymouth
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Griswold has the oldest population (median age 48.1).
Millis has the most expensive homes ($604k median).
Killingly has the youngest population (median age 39.5).
Plymouth has the most affordable homes ($275k 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 | Millis | Killingly | Plymouth |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 11,530 |
8,888Lowest |
17,867Highest |
11,746 |
| Growth since 20102010 → 2020 census | — | +7.2% U.S.: +7.4% |
— | — |
| Median age | 48.1±3.9Highest 24% above U.S. |
46.4±3 19% above U.S. |
39.5±3Lowest about the U.S. average |
44.6±2.8 15% above U.S. |
| Griswold and Millis are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.5%±3.7 U.S.: 22% |
18.4%±2.8 U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
17.6%±2.5Lowest U.S.: 22% |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 17.8%±3.5Lowest U.S.: 17.2% |
23.5%±3.9Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
18.9%±2.4 U.S.: 17.2% |
| Millis and Killingly 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 U.S.: 35.7% |
54.5%Highest U.S.: 35.7% |
22.9% U.S.: 35.7% |
29.3% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 1.8%±1.1Lowest U.S.: 6.4% |
4.9%±1.6 U.S.: 6.4% |
5.4%±1.9Highest U.S.: 6.4% |
4.7%±1.6 U.S.: 6.4% |
| Killingly and Millis 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 about the U.S. average |
$155,996±$9kHighest 93% above U.S. |
$84,350±$8k 4% above U.S. |
$94,514±$14k 17% above U.S. |
| Home valuemedian, owner-occupied | $275,900±$42k 17% below U.S. |
$603,500±$31kHighest 81% above U.S. |
$288,600±$15k 13% below U.S. |
$275,000±$14kLowest 17% below U.S. |
| Rentmedian gross, monthly | $1,177±$65 17% below U.S. |
$1,696±$279Highest 20% above U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,276±$132 10% below U.S. |
| Property taxmedian, yearly | $4,628 48% above U.S. |
$9,344Highest 200% above U.S. |
$3,922Lowest 26% above U.S. |
$5,819 87% above U.S. |
| Renters paying 30%+of income on rent | 57.5%±15.5 U.S.: 51.1% |
56.5%±16.6 U.S.: 51.1% |
42.8%±10.9Lowest U.S.: 51.1% |
57.9%±26.1Highest U.S.: 51.1% |
| Plymouth and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 7.6% U.S.: 12.5% |
4.8%Lowest U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
8.5% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 73.3% U.S.: 65.2% |
83.2%Highest U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
76.7% U.S.: 65.2% |
| Typical home builtmedian year | 1977Highest 3 yrs older than U.S. |
1974 6 yrs older than U.S. |
1968 12 yrs older than U.S. |
1965Lowest 15 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 31 minHighest 17% above U.S. |
31 min 16% above U.S. |
28 minLowest 6% above U.S. |
29 min 8% above U.S. |
| Work from home | 9%±3.6Lowest U.S.: 15.1% |
17.5%±4.2Highest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
13.4%±5.1 U.S.: 15.1% |
| Millis and Plymouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Schools | ||||
| Public school scoresrank in state, math + reading | #118 of 149 in CT | #63 of 282 in MA | #136 of 149 in CT | #86 of 149 in CT |
| School district | Griswold School District | Millis | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plymouth School District |
| High school in town | Griswold High School | Millis High School | Killingly High School | Terryville High School |
| Students per teacherat that high school | 11.5Highest |
10.7Lowest |
11.1 |
10.7Lowest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | None yet | 6 photos → |
U.S. 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.