Compare towns
Ayer vs Plainfield vs Killingly vs Groton
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Ayer has the most renters (30.8% rent).
Plainfield has the most affordable homes ($272k median).
Killingly has the oldest housing (typical home built 1968).
Groton has the highest household income ($193k).
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.
| Measure | Ayer | Plainfield | Killingly | Groton |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 8,645Lowest |
15,141 |
17,867Highest |
11,390 |
| Growth since 20102010 → 2020 census | +14.2%Highest U.S.: +7.4% |
— | — | +6.3%Lowest U.S.: +7.4% |
| Median age | 39.2±2.8 about the U.S. average |
37±4.5Lowest 5% below U.S. |
39.5±3 about the U.S. average |
41.4±2.7Highest 6% above U.S. |
| Groton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 20.3%±3.9 U.S.: 22% |
19.4%±2.6Lowest U.S.: 22% |
19.8%±2.3 U.S.: 22% |
28.3%±4.9Highest U.S.: 22% |
| Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 14.5%±2.8Lowest U.S.: 17.2% |
16.6%±2.4 U.S.: 17.2% |
19.7%±2.4Highest U.S.: 17.2% |
17.3%±2.8 U.S.: 17.2% |
| Killingly and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 42.3% U.S.: 35.7% |
15%Lowest U.S.: 35.7% |
22.9% U.S.: 35.7% |
70.1%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.5%±1.5Lowest U.S.: 6.4% |
5.6%±1.8Highest U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
5.6%±1.9Highest U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $101,875±$15k 26% above U.S. |
$76,993±$8kLowest 5% below U.S. |
$84,350±$8k 4% above U.S. |
$192,958±$27kHighest 139% above U.S. |
| Home valuemedian, owner-occupied | $463,800±$29k 39% above U.S. |
$272,100±$16kLowest 18% below U.S. |
$288,600±$15k 13% below U.S. |
$743,400±$46kHighest 123% above U.S. |
| Rentmedian gross, monthly | $1,415±$180 about the U.S. average |
$1,204±$70 15% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,458±$335Highest 3% above U.S. |
| Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $5,057 62% above U.S. |
$4,209 35% above U.S. |
$3,922Lowest 26% above U.S. |
$10,000+Highest at least 221% above U.S. |
| Renters paying 30%+of income on rent | 45.1%±14.2Highest U.S.: 51.1% |
39.8%±9.5Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
43.8%±17 U.S.: 51.1% |
| Ayer and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 10.7% U.S.: 12.5% |
8.7% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
3.8%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 69.2%Lowest U.S.: 65.2% |
73.6% U.S.: 65.2% |
71.6% U.S.: 65.2% |
88.8%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1977 3 yrs older than U.S. |
1971 9 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1988Highest 8 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 33 minHighest 25% above U.S. |
27 minLowest about the U.S. average |
28 min 6% above U.S. |
32 min 22% above U.S. |
| Work from home | 21.6%±5.9 U.S.: 15.1% |
10%±4Lowest U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
27.5%±5.8Highest U.S.: 15.1% |
| Groton and Ayer 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 | #113 of 282 in MA | #131 of 149 in CT | #136 of 149 in CT | #39 of 282 in MA |
| School district | Ayer Shirley School District | Plainfield School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Groton-Dunstable |
| High school in town | Ayer Shirley Regional High School | Plainfield High School | Killingly High School | Groton Dunstable Regional |
| Students per teacherat that high school | 11.5 |
10.3Lowest |
11.1 |
13.7Highest |
| On TownTapestry | ||||
| Old photos in History | 12 photos → | 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.