Compare towns

Groton vs Lyme

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Groton has the most affordable homes ($269k median).
Lyme has grown the fastest since 2010 (+1.7%).

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.

MeasureGrotonLyme
People
Population
507Lowest
1,710Highest
Growth since 20102010 → 2020 census
-4%Lowest
NH: +4.6%
+1.7%Highest
NH: +4.6%
Median age
51.1±16.2Highest
18% above NH
48.6±7.8Lowest
12% above NH
Groton and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.4%±4.6Lowest
NH: 18.2%
19.5%±3.4Highest
NH: 18.2%
Lyme and Groton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
29.4%±4.8Highest
NH: 20.1%
26.5%±2.8Lowest
NH: 20.1%
Groton and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
29.2%Lowest
NH: 40.6%
70.1%Highest
NH: 40.6%
Enrolled in collegeshare of residents
2%±2Lowest
NH: 6%
3.3%±1.9Highest
NH: 6%
Lyme and Groton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$85,625±$21kLowest
14% below NH
$133,906±$15kHighest
35% above NH
Home valuemedian, owner-occupied
$269,000±$45kLowest
33% below NH
$645,000±$64kHighest
60% above NH
Rentmedian gross, monthly
$2,667±$295Highest
79% above NH
$1,418±$130Lowest
5% below NH
Property taxmedian, yearly
$2,873Lowest
57% below NH
$10,000+Highest
at least 50% above NH
Renters paying 30%+of income on rent
50%±83.6Lowest
NH: 48.2%
52.8%±29.8Highest
NH: 48.2%
Lyme and Groton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.5%Highest
NH: 7.2%
4.4%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
91.3%Highest
NH: 72.8%
80.5%Lowest
NH: 72.8%
Typical home builtmedian year
1984Highest
5 yrs newer than NH
1977Lowest
2 yrs older than NH
Getting to work
Average commuteone way
29 minHighest
10% above NH
21 minLowest
22% below NH
Work from home
13.7%±6.5Lowest
NH: 16.8%
27.2%±5.4Highest
NH: 16.8%
Schools
School district — Lyme School District
High school in town — None in town
On TownTapestry
Old photos in Our Story None yet None yet

NH 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.