Compare towns

Plainfield vs Killingly vs Richmond

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Plainfield has the youngest population (median age 37).
Killingly has the most renters (28.4% rent).
Richmond has the most expensive homes ($436k median).

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.

MeasurePlainfieldKillinglyRichmond
People
Population
15,141
17,867Highest
8,142Lowest
Growth since 20102010 → 2020 census — —
+4%
U.S.: +7.4%
Median age
37±4.5Lowest
5% below U.S.
39.5±3
about the U.S. average
42.7±4.1Highest
10% above U.S.
Richmond and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±2.6Lowest
U.S.: 22%
19.8%±2.3
U.S.: 22%
22%±4.8Highest
U.S.: 22%
Richmond and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4
U.S.: 17.2%
19.7%±2.4Highest
U.S.: 17.2%
15.7%±3.2Lowest
U.S.: 17.2%
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
15%Lowest
U.S.: 35.7%
22.9%
U.S.: 35.7%
49.5%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.8
U.S.: 6.4%
5.4%±1.9Lowest
U.S.: 6.4%
7.1%±2.9Highest
U.S.: 6.4%
Richmond and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$76,993±$8kLowest
5% below U.S.
$84,350±$8k
4% above U.S.
$124,653±$27kHighest
54% above U.S.
Home valuemedian, owner-occupied
$272,100±$16kLowest
18% below U.S.
$288,600±$15k
13% below U.S.
$435,800±$22kHighest
31% above U.S.
Rentmedian gross, monthly
$1,204±$70
15% below U.S.
$1,044±$141Lowest
26% below U.S.
$1,580±$777Highest
12% above U.S.
Richmond and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,209
35% above U.S.
$3,922Lowest
26% above U.S.
$6,362Highest
104% above U.S.
Renters paying 30%+of income on rent
39.8%±9.5
U.S.: 51.1%
42.8%±10.9Highest
U.S.: 51.1%
0%±42.9Lowest
U.S.: 51.1%
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
3.2%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.6%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
96.6%Highest
U.S.: 65.2%
Typical home builtmedian year
1971
9 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
1985Highest
5 yrs newer than U.S.
Getting to work
Average commuteone way
27 minLowest
about the U.S. average
28 min
6% above U.S.
34 minHighest
29% above U.S.
Work from home
10%±4Lowest
U.S.: 15.1%
11.1%±2.3Highest
U.S.: 15.1%
11%±3.8
U.S.: 15.1%
Killingly and Richmond 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 #131 of 149 in CT #136 of 149 in CT #16 of 38 in RI
School district Plainfield School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Chariho
High school in town Plainfield High School Killingly High School Chariho High School
Students per teacherat that high school
10.3Lowest
11.1
12.7Highest
On TownTapestry
Old photos in History None yet None yet None yet

U.S. 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.