Compare towns
Old Lyme vs Thompson
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Old Lyme has the most people working from home (24.2%).
Thompson has the most affordable homes ($292k 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 | Old Lyme | Thompson |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 7,679Lowest |
9,337Highest |
| Median age | 50.6±3.3Lowest 23% above CT |
54.1±2.2Highest 32% above CT |
| Thompson and Old Lyme are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 20.3%±3.1Highest CT: 20.2% |
11.4%±2.8Lowest CT: 20.2% |
| Age 65+ | 26.4%±3.1Highest CT: 18.5% |
24.4%±4.3Lowest CT: 18.5% |
| Old Lyme and Thompson are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 56.5%Highest CT: 42.5% |
21.9%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 2.4%±1.2Lowest CT: 7.1% |
2.9%±1.3Highest CT: 7.1% |
| Thompson and Old Lyme are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $131,899±$11kHighest 38% above CT |
$93,629±$18kLowest about the CT average |
| Home valuemedian, owner-occupied | $484,200±$21kHighest 32% above CT |
$291,900±$24kLowest 20% below CT |
| Rentmedian gross, monthly | $2,238±$295Highest 50% above CT |
$1,012±$344Lowest 32% below CT |
| Property taxmedian, yearly | $6,284Highest 5% below CT |
$3,822Lowest 42% below CT |
| Renters paying 30%+of income on rent | 51.6%±17.2Lowest CT: 52.6% |
54%±18.7Highest CT: 52.6% |
| Thompson and Old Lyme are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 2.9%Lowest CT: 10% |
5.9%Highest CT: 10% |
| Housing | ||
| Homeownersof occupied homes | 88.8%Highest CT: 66.5% |
84.3%Lowest CT: 66.5% |
| Typical home builtmedian year | 1965Highest 2 yrs older than CT |
1963Lowest 4 yrs older than CT |
| Getting to work | ||
| Average commuteone way | 27 minLowest about the CT average |
32 minHighest 20% above CT |
| Work from home | 24.2%±5.7Highest CT: 16% |
13.1%±4.4Lowest CT: 16% |
| Schools | ||
| Public school scoresrank in state, math + reading | #10 of 149 in CT | #130 of 149 in CT |
| School district | Regional School District 18 | Thompson School District |
| High school in town | Lyme-Old Lyme High School | Tourtellotte Memorial High School |
| Students per teacherat that high school | 9.6Highest |
7.9Lowest |
| On TownTapestry | ||
| Old photos in History | 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.

