Compare towns

Killingly vs Madison vs Plainfield vs Prospect

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

What stands out worked out from the figures below

Killingly has the most renters (28.4% rent).
Madison has the most people working from home (30.2%).
Plainfield has the youngest population (median age 37).
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.

MeasureKillinglyMadisonPlainfieldProspect
People
Population
17,867Highest
17,616
15,141
9,458Lowest
Median age
39.5±3
4% below CT
51.9±1.9Highest
26% above CT
37±4.5Lowest
10% below CT
46.8±3.9
14% above CT
Madison and Prospect are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
CT: 20.2%
18.1%±2.2Lowest
CT: 20.2%
19.4%±2.6
CT: 20.2%
21.4%±4.1Highest
CT: 20.2%
Prospect and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4
CT: 18.5%
25.2%±2.4Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
24.5%±4.3
CT: 18.5%
Madison and Prospect are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%
CT: 42.5%
72.4%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
40.3%
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
5.9%±1.5Highest
CT: 7.1%
5.6%±1.8
CT: 7.1%
3.5%±1.8Lowest
CT: 7.1%
Madison and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$167,442±$16kHighest
75% above CT
$76,993±$8kLowest
20% below CT
$126,394±$18k
32% above CT
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$583,900±$30kHighest
59% above CT
$272,100±$16kLowest
26% below CT
$355,400±$21k
3% below CT
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$2,025±$741Highest
36% above CT
$1,204±$70
19% below CT
$1,800±$433
21% above CT
Madison and Prospect are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922Lowest
41% below CT
$8,843Highest
33% above CT
$4,209
37% below CT
$6,504
about the CT average
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
44%±12.3
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
45.3%±31.8Highest
CT: 52.6%
Prospect and Madison are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
CT: 10%
3.6%
CT: 10%
8.7%
CT: 10%
3.2%Lowest
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
90.4%
CT: 66.5%
73.6%
CT: 66.5%
93.5%Highest
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1976Highest
9 yrs newer than CT
1971
4 yrs newer than CT
1974
7 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
30 minHighest
12% above CT
27 minLowest
about the CT average
28 min
4% above CT
Work from home
11.1%±2.3
CT: 16%
30.2%±5.3Highest
CT: 16%
10%±4Lowest
CT: 16%
10.1%±3.2
CT: 16%
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #7 of 149 in CT #131 of 149 in CT #50 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Madison School District Plainfield School District Regional School District 16
High school in town Killingly High School Daniel Hand High School Plainfield High School None in town
Students per teacherat that high school
11.1Highest
9.8Lowest
10.3
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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.