Compare towns
Griswold vs Killingly vs Preston vs Sprague
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Killingly has the youngest population (median age 39.5).
Preston has the highest household income ($117k).
Sprague has the most renters (32.8% rent).
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 | Preston | Sprague |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 11,530 |
17,867Highest |
4,821 |
2,962Lowest |
| Median age | 48.1±3.9 17% above CT |
39.5±3Lowest 4% below CT |
46.2±7 12% above CT |
48.5±10.7Highest 18% above CT |
| Sprague and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.5%±3.7 CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
18.7%±4.4 CT: 20.2% |
17.1%±5.4Lowest CT: 20.2% |
| Killingly and Preston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 17.8%±3.5Lowest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
23%±4.7Highest CT: 18.5% |
19.9%±3.9 CT: 18.5% |
| Preston and Sprague are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 19.9% CT: 42.5% |
22.9% CT: 42.5% |
28.5%Highest CT: 42.5% |
19.2%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 1.8%±1.1 CT: 7.1% |
5.4%±1.9Highest CT: 7.1% |
4.9%±2.4 CT: 7.1% |
0.6%±0.6Lowest CT: 7.1% |
| Killingly and Preston 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 |
$116,648±$27kHighest 22% above CT |
$92,850±$11k 3% below CT |
| Preston and Sprague are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $275,900±$42k 25% below CT |
$288,600±$15k 21% below CT |
$361,900±$13kHighest about the CT average |
$273,500±$17kLowest 25% below CT |
| Rentmedian gross, monthly | $1,177±$65 21% below CT |
$1,044±$141Lowest 30% below CT |
$1,433±$1kHighest 4% below CT |
$1,247±$144 16% below CT |
| Preston and Sprague are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $4,628 30% below CT |
$3,922Lowest 41% below CT |
$4,749Highest 29% below CT |
$4,668 30% below CT |
| Renters paying 30%+of income on rent | 57.5%±15.5Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
52.6%±12.5 CT: 52.6% |
26.9%±12.2Lowest CT: 52.6% |
| Griswold and Preston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 7.6% CT: 10% |
11.4%Highest CT: 10% |
2.4%Lowest CT: 10% |
8.1% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 73.3% CT: 66.5% |
71.6% CT: 66.5% |
91.7%Highest CT: 66.5% |
67.2%Lowest CT: 66.5% |
| Typical home builtmedian year | 1977Highest 10 yrs newer than CT |
1968 1 yr newer than CT |
1970 3 yrs newer than CT |
1959Lowest 8 yrs older than CT |
| Getting to work | ||||
| Average commuteone way | 31 minHighest 17% above CT |
28 min 5% above CT |
22 minLowest 17% below CT |
30 min 12% above CT |
| Work from home | 9%±3.6 CT: 16% |
11.1%±2.3Highest CT: 16% |
10.3%±6 CT: 16% |
5%±2.9Lowest CT: 16% |
| Killingly and Preston 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 | #136 of 149 in CT | #93 of 149 in CT | #141 of 149 in CT |
| School district | Griswold School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Preston School District | Sprague School District |
| High school in town | Griswold High School | Killingly High School | None in town | None in town |
| Students per teacherat that high school | 11.5Highest |
11.1Lowest |
— | — |
| On TownTapestry | ||||
| Old photos in History | None yet | 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.