Compare towns

Harwinton vs Killingly vs Thompson vs Prospect

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

What stands out worked out from the figures below

Harwinton has the shortest commute (26 min average).
Killingly has the most renters (28.4% rent).
Thompson has the oldest population (median age 54.1).
Prospect has the most kids (21.4% under 18).

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.

MeasureHarwintonKillinglyThompsonProspect
People
Population
5,575Lowest
17,867Highest
9,337
9,458
Median age
46.1±4.3
12% above CT
39.5±3Lowest
4% below CT
54.1±2.2Highest
32% above CT
46.8±3.9
14% above CT
Kids under 18
20%±4.2
CT: 20.2%
19.8%±2.3
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
21.4%±4.1Highest
CT: 20.2%
Prospect and Harwinton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
22.1%±3.5
CT: 18.5%
19.7%±2.4Lowest
CT: 18.5%
24.4%±4.3
CT: 18.5%
24.5%±4.3Highest
CT: 18.5%
Prospect and Thompson are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
40.3%Highest
CT: 42.5%
22.9%
CT: 42.5%
21.9%Lowest
CT: 42.5%
40.3%Highest
CT: 42.5%
Enrolled in collegeshare of residents
6.7%±2.9Highest
CT: 7.1%
5.4%±1.9
CT: 7.1%
2.9%±1.3Lowest
CT: 7.1%
3.5%±1.8
CT: 7.1%
Harwinton and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$129,643±$18kHighest
35% above CT
$84,350±$8kLowest
12% below CT
$93,629±$18k
about the CT average
$126,394±$18k
32% above CT
Harwinton and Prospect are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$352,100±$16k
4% below CT
$288,600±$15kLowest
21% below CT
$291,900±$24k
20% below CT
$355,400±$21kHighest
3% below CT
Prospect and Harwinton are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,504±$200
about the CT average
$1,044±$141
30% below CT
$1,012±$344Lowest
32% below CT
$1,800±$433Highest
21% above CT
Prospect and Harwinton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,503
17% below CT
$3,922
41% below CT
$3,822Lowest
42% below CT
$6,504Highest
about the CT average
Renters paying 30%+of income on rent
27.8%±27.9Lowest
CT: 52.6%
42.8%±10.9
CT: 52.6%
54%±18.7Highest
CT: 52.6%
45.3%±31.8
CT: 52.6%
Thompson and Prospect are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.8%
CT: 10%
11.4%Highest
CT: 10%
5.9%
CT: 10%
3.2%Lowest
CT: 10%
Housing
Homeownersof occupied homes
93%
CT: 66.5%
71.6%Lowest
CT: 66.5%
84.3%
CT: 66.5%
93.5%Highest
CT: 66.5%
Typical home builtmedian year
1961Lowest
6 yrs older than CT
1968
1 yr newer than CT
1963
4 yrs older than CT
1974Highest
7 yrs newer than CT
Getting to work
Average commuteone way
26 minLowest
3% below CT
28 min
5% above CT
32 minHighest
20% above CT
28 min
4% above CT
Work from home
13.5%±4.7Highest
CT: 16%
11.1%±2.3
CT: 16%
13.1%±4.4
CT: 16%
10.1%±3.2Lowest
CT: 16%
Harwinton and Thompson 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 #34 of 149 in CT #136 of 149 in CT #130 of 149 in CT #50 of 149 in CT
School district Regional School District 10 Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Thompson School District Regional School District 16
High school in town None in town Killingly High School Tourtellotte Memorial High School None in town
Students per teacherat that high school —
11.1Highest
7.9Lowest
—
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.