Compare towns
Prospect vs Old Lyme
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Prospect has the most affordable homes ($355k median).
Old Lyme has the most people working from home (24.2%).
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 | Prospect | Old Lyme |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 9,458Highest |
7,679Lowest |
| Median age | 46.8±3.9Lowest 14% above CT |
50.6±3.3Highest 23% above CT |
| Old Lyme and Prospect are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 21.4%±4.1Highest CT: 20.2% |
20.3%±3.1Lowest CT: 20.2% |
| Prospect and Old Lyme are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 24.5%±4.3Lowest CT: 18.5% |
26.4%±3.1Highest CT: 18.5% |
| Old Lyme and Prospect are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 40.3%Lowest CT: 42.5% |
56.5%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 3.5%±1.8Highest CT: 7.1% |
2.4%±1.2Lowest CT: 7.1% |
| Prospect 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 | $126,394±$18kLowest 32% above CT |
$131,899±$11kHighest 38% above CT |
| Old Lyme and Prospect are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $355,400±$21kLowest 3% below CT |
$484,200±$21kHighest 32% above CT |
| Rentmedian gross, monthly | $1,800±$433Lowest 21% above CT |
$2,238±$295Highest 50% above CT |
| Old Lyme and Prospect are within the Census margin of error here, so we can’t say which is really higher. | ||
| Property taxmedian, yearly | $6,504Highest about the CT average |
$6,284Lowest 5% below CT |
| Renters paying 30%+of income on rent | 45.3%±31.8Lowest CT: 52.6% |
51.6%±17.2Highest CT: 52.6% |
| Old Lyme and Prospect are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 3.2%Highest CT: 10% |
2.9%Lowest CT: 10% |
| Housing | ||
| Homeownersof occupied homes | 93.5%Highest CT: 66.5% |
88.8%Lowest CT: 66.5% |
| Typical home builtmedian year | 1974Highest 7 yrs newer than CT |
1965Lowest 2 yrs older than CT |
| Getting to work | ||
| Average commuteone way | 28 minHighest 4% above CT |
27 minLowest about the CT average |
| Work from home | 10.1%±3.2Lowest CT: 16% |
24.2%±5.7Highest CT: 16% |
| Schools | ||
| Public school scoresrank in state, math + reading | #50 of 149 in CT | #10 of 149 in CT |
| School district | Regional School District 16 | Regional School District 18 |
| High school in town | None in town | Lyme-Old Lyme High School |
| Students per teacherat that high school | — | 9.6 |
| 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.

