Compare towns

Dover vs Groton vs Sullivan vs Surry

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

What stands out worked out from the figures below

Dover has the most renters (47.3% rent).
Groton has the oldest population (median age 51.1).
Sullivan has the most affordable homes ($237k median).
Surry has grown the fastest since 2010 (+12%).

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.

MeasureDoverGrotonSullivanSurry
People
Population
33,364Highest
507Lowest
687
1,052
Growth since 20102010 → 2020 census
+9.2%
NH: +4.6%
-4%Lowest
NH: +4.6%
-2.8%
NH: +4.6%
+12%Highest
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
51.1±16.2Highest
18% above NH
46.6±6.5
8% above NH
44.7±5.1
3% above NH
Groton and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.9%±1.8
NH: 18.2%
15.4%±4.6Lowest
NH: 18.2%
16.3%±5
NH: 18.2%
20.8%±6.2Highest
NH: 18.2%
Surry and Dover are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±1.8Lowest
NH: 20.1%
29.4%±4.8Highest
NH: 20.1%
20.5%±3.6
NH: 20.1%
23.3%±7
NH: 20.1%
Groton and Surry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
52%Highest
NH: 40.6%
29.2%
NH: 40.6%
28.5%Lowest
NH: 40.6%
31.7%
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2
NH: 6%
2%±2Lowest
NH: 6%
3.9%±2.6
NH: 6%
6.6%±6.6Highest
NH: 6%
Surry and Dover are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$94,829±$7k
4% below NH
$85,625±$21kLowest
14% below NH
$106,667±$20k
8% above NH
$110,125±$25kHighest
11% above NH
Surry and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$436,700±$20kHighest
8% above NH
$269,000±$45k
33% below NH
$236,500±$29kLowest
41% below NH
$331,400±$23k
18% below NH
Rentmedian gross, monthly
$1,607±$100
8% above NH
$2,667±$295Highest
79% above NH
$1,225±$275Lowest
18% below NH
$1,955±$374
31% above NH
Property taxmedian, yearly
$8,249Highest
24% above NH
$2,873Lowest
57% below NH
$5,099
24% below NH
$6,384
4% below NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
50%±83.6Highest
NH: 48.2%
40%±84.5
NH: 48.2%
33.3%±74.3Lowest
NH: 48.2%
Groton and Dover are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.3%
NH: 7.2%
10.5%Highest
NH: 7.2%
4.1%
NH: 7.2%
3.1%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%Lowest
NH: 72.8%
91.3%
NH: 72.8%
93.6%Highest
NH: 72.8%
91.6%
NH: 72.8%
Typical home builtmedian year
1976Lowest
3 yrs older than NH
1984Highest
5 yrs newer than NH
1979
same as NH
1977
2 yrs older than NH
Getting to work
Average commuteone way
23 min
15% below NH
29 min
10% above NH
32 minHighest
20% above NH
22 minLowest
18% below NH
Work from home
18.6%±2.5Highest
NH: 16.8%
13.7%±6.5
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
16%±7.1
NH: 16.8%
Dover and Surry 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 #64 of 120 in NH — — —
School district Dover School District — — —
High school in town Dover Senior High School — — —
Students per teacherat that high school
12.7
— — —
On TownTapestry
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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.