Compare towns
Deep River vs Killingly vs Lyme vs Plainfield
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Deep River has the shortest commute (24 min average).
Killingly has the most kids (19.8% under 18).
Lyme has the most people working from home (27.6%).
Plainfield has the youngest population (median age 37).
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 | Deep River | Killingly | Lyme | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 4,458 |
17,867Highest |
2,303Lowest |
15,141 |
| Median age | 46.2±5.6 12% above CT |
39.5±3 4% below CT |
55.6±3.3Highest 35% above CT |
37±4.5Lowest 10% below CT |
| Kids under 18 | 16.6%±4.7 CT: 20.2% |
19.8%±2.3Highest CT: 20.2% |
13.1%±2.4Lowest CT: 20.2% |
19.4%±2.6 CT: 20.2% |
| Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 22.1%±4.1 CT: 18.5% |
19.7%±2.4 CT: 18.5% |
30.7%±4.5Highest CT: 18.5% |
16.6%±2.4Lowest CT: 18.5% |
| Lyme and Deep River are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 44.6% CT: 42.5% |
22.9% CT: 42.5% |
63.5%Highest CT: 42.5% |
15%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 3.8%±2.2 CT: 7.1% |
5.4%±1.9 CT: 7.1% |
2.2%±1.4Lowest CT: 7.1% |
5.6%±1.8Highest CT: 7.1% |
| Plainfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $90,253±$19k 6% below CT |
$84,350±$8k 12% below CT |
$135,000±$22kHighest 41% above CT |
$76,993±$8kLowest 20% below CT |
| Home valuemedian, owner-occupied | $362,200±$26k about the CT average |
$288,600±$15k 21% below CT |
$629,900±$105kHighest 72% above CT |
$272,100±$16kLowest 26% below CT |
| Rentmedian gross, monthly | $1,221±$185 18% below CT |
$1,044±$141Lowest 30% below CT |
$1,719±$1kHighest 16% above CT |
$1,204±$70 19% below CT |
| Lyme and Deep River are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $6,092 8% below CT |
$3,922Lowest 41% below CT |
$7,328Highest 10% above CT |
$4,209 37% below CT |
| Renters paying 30%+of income on rent | 58.2%±22.9Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
32.9%±44.3Lowest CT: 52.6% |
39.8%±9.5 CT: 52.6% |
| Deep River and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.2% CT: 10% |
11.4%Highest CT: 10% |
2.9%Lowest CT: 10% |
8.7% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 69.2%Lowest CT: 66.5% |
71.6% CT: 66.5% |
90.8%Highest CT: 66.5% |
73.6% CT: 66.5% |
| Typical home builtmedian year | 1974Highest 7 yrs newer than CT |
1968 1 yr newer than CT |
1967Lowest same as CT |
1971 4 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 24 minLowest 9% below CT |
28 min 5% above CT |
31 minHighest 17% above CT |
27 min about the CT average |
| Work from home | 15.2%±5.6 CT: 16% |
11.1%±2.3 CT: 16% |
27.6%±10Highest CT: 16% |
10%±4Lowest CT: 16% |
| Lyme and Deep River 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 | #70 of 149 in CT | #136 of 149 in CT | — | #131 of 149 in CT |
| School district | Deep River School District · Regional School District 04 | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Regional School District 18 | Plainfield School District |
| High school in town | Valley Regional High School | Killingly High School | None in town | Plainfield High School |
| Students per teacherat that high school | 9.3Lowest |
11.1Highest |
— | 10.3 |
| 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.



