Compare towns
Killingly vs Groton vs Harvard vs Windsor Locks
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Killingly has the most renters (28.4% rent).
Groton has the most kids (28.3% under 18).
Harvard has the most people working from home (44.8%).
Windsor Locks has the shortest commute (22 min average).
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 | Killingly | Groton | Harvard | Windsor Locks |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867Highest |
11,390 |
6,927Lowest |
12,579 |
| Growth since 20102010 → 2020 census | — | +6.3%Highest U.S.: +7.4% |
+5.1%Lowest U.S.: +7.4% |
— |
| Median age | 39.5±3Lowest about the U.S. average |
41.4±2.7 6% above U.S. |
44.1±4.7Highest 13% above U.S. |
41.4±2.6 6% above U.S. |
| Harvard and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 19.8%±2.3 U.S.: 22% |
28.3%±4.9Highest U.S.: 22% |
21.1%±4.5 U.S.: 22% |
18.6%±3.4Lowest U.S.: 22% |
| Groton and Harvard are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 19.7%±2.4Highest U.S.: 17.2% |
17.3%±2.8 U.S.: 17.2% |
16.3%±2.8Lowest U.S.: 17.2% |
18.2%±2.7 U.S.: 17.2% |
| Killingly and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 22.9%Lowest U.S.: 35.7% |
70.1%Highest U.S.: 35.7% |
62% U.S.: 35.7% |
28.6% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
5.6%±1.9 U.S.: 6.4% |
3.8%±1.5Lowest U.S.: 6.4% |
5.9%±1.8Highest U.S.: 6.4% |
| Windsor Locks and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$192,958±$27k 139% above U.S. |
$213,996±$24kHighest 165% above U.S. |
$81,205±$13kLowest about the U.S. average |
| Harvard and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$743,400±$46k 123% above U.S. |
$833,600±$54kHighest 151% above U.S. |
$258,800±$14kLowest 22% below U.S. |
| Harvard and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
$1,458±$335Highest 3% above U.S. |
$1,321±$424 7% below U.S. |
$1,394±$187 about the U.S. average |
| Groton and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $3,922 26% above U.S. |
$10,000+Highest at least 221% above U.S. |
$10,000+Highest at least 221% above U.S. |
$3,688Lowest 18% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9Lowest U.S.: 51.1% |
43.8%±17 U.S.: 51.1% |
72.5%±51.5Highest U.S.: 51.1% |
58.2%±16.8 U.S.: 51.1% |
| Harvard and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 11.4%Highest U.S.: 12.5% |
3.8%Lowest U.S.: 12.5% |
4.5% U.S.: 12.5% |
10.9% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6%Lowest U.S.: 65.2% |
88.8% U.S.: 65.2% |
89.4%Highest U.S.: 65.2% |
77.1% U.S.: 65.2% |
| Typical home builtmedian year | 1968 12 yrs older than U.S. |
1988Highest 8 yrs newer than U.S. |
1975 5 yrs older than U.S. |
1961Lowest 19 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 min 6% above U.S. |
32 minHighest 22% above U.S. |
32 min 20% above U.S. |
22 minLowest 17% below U.S. |
| Work from home | 11.1%±2.3Lowest U.S.: 15.1% |
27.5%±5.8 U.S.: 15.1% |
44.8%±6.1Highest U.S.: 15.1% |
17.7%±3.7 U.S.: 15.1% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #39 of 282 in MA | #12 of 282 in MA | #109 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Groton-Dunstable | Harvard | Windsor Locks School District |
| High school in town | Killingly High School | Groton Dunstable Regional | The Bromfield High School | Windsor Locks High School |
| Students per teacherat that high school | 11.1 |
13.7Highest |
11.0 |
8.9Lowest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | 12 photos → | None yet |
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.