Compare towns

Preston vs Plainfield vs Killingly vs Harwinton

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

What stands out worked out from the figures below

Preston has the shortest commute (22 min average).
Plainfield has the youngest population (median age 37).
Killingly has the most renters (28.4% rent).
Harwinton has the most people working from home (13.5%).

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.

MeasurePrestonPlainfieldKillinglyHarwinton
People
Population
4,821Lowest
15,141
17,867Highest
5,575
Median age
46.2±7Highest
12% above CT
37±4.5Lowest
10% below CT
39.5±3
4% below CT
46.1±4.3
12% above CT
Preston and Harwinton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.7%±4.4Lowest
CT: 20.2%
19.4%±2.6
CT: 20.2%
19.8%±2.3
CT: 20.2%
20%±4.2Highest
CT: 20.2%
Harwinton and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
23%±4.7Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
19.7%±2.4
CT: 18.5%
22.1%±3.5
CT: 18.5%
Preston and Harwinton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
28.5%
CT: 42.5%
15%Lowest
CT: 42.5%
22.9%
CT: 42.5%
40.3%Highest
CT: 42.5%
Enrolled in collegeshare of residents
4.9%±2.4Lowest
CT: 7.1%
5.6%±1.8
CT: 7.1%
5.4%±1.9
CT: 7.1%
6.7%±2.9Highest
CT: 7.1%
Harwinton and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$116,648±$27k
22% above CT
$76,993±$8kLowest
20% below CT
$84,350±$8k
12% below CT
$129,643±$18kHighest
35% above CT
Harwinton and Preston are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$361,900±$13kHighest
about the CT average
$272,100±$16kLowest
26% below CT
$288,600±$15k
21% below CT
$352,100±$16k
4% below CT
Preston and Harwinton are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,433±$1k
4% below CT
$1,204±$70
19% below CT
$1,044±$141Lowest
30% below CT
$1,504±$200Highest
about the CT average
Harwinton and Preston are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,749
29% below CT
$4,209
37% below CT
$3,922Lowest
41% below CT
$5,503Highest
17% below CT
Renters paying 30%+of income on rent
52.6%±12.5Highest
CT: 52.6%
39.8%±9.5
CT: 52.6%
42.8%±10.9
CT: 52.6%
27.8%±27.9Lowest
CT: 52.6%
Preston and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
2.4%Lowest
CT: 10%
8.7%
CT: 10%
11.4%Highest
CT: 10%
4.8%
CT: 10%
Housing
Homeownersof occupied homes
91.7%
CT: 66.5%
73.6%
CT: 66.5%
71.6%Lowest
CT: 66.5%
93%Highest
CT: 66.5%
Typical home builtmedian year
1970
3 yrs newer than CT
1971Highest
4 yrs newer than CT
1968
1 yr newer than CT
1961Lowest
6 yrs older than CT
Getting to work
Average commuteone way
22 minLowest
17% below CT
27 min
about the CT average
28 minHighest
5% above CT
26 min
3% below CT
Work from home
10.3%±6
CT: 16%
10%±4Lowest
CT: 16%
11.1%±2.3
CT: 16%
13.5%±4.7Highest
CT: 16%
Harwinton and Killingly 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 #93 of 149 in CT #131 of 149 in CT #136 of 149 in CT #34 of 149 in CT
School district Preston School District Plainfield School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Regional School District 10
High school in town None in town Plainfield High School Killingly High School None in town
Students per teacherat that high school —
10.3Lowest
11.1Highest
—
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.