Compare towns
Windsor Locks vs Killingly vs Marlborough
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Windsor Locks has the shortest commute (22 min average).
Marlborough has the most expensive homes ($513k 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.
| Measure | Windsor Locks | Killingly | Marlborough |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 12,579Lowest |
17,867 |
41,647Highest |
| Growth since 20102010 → 2020 census | — | — | +8.6% U.S.: +7.4% |
| Median age | 41.4±2.6Highest 6% above U.S. |
39.5±3 about the U.S. average |
37.5±1.3Lowest 4% below U.S. |
| Windsor Locks and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 18.6%±3.4Lowest U.S.: 22% |
19.8%±2.3 U.S.: 22% |
20.8%±2Highest U.S.: 22% |
| Marlborough and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 18.2%±2.7 U.S.: 17.2% |
19.7%±2.4Highest U.S.: 17.2% |
14.9%±1.5Lowest U.S.: 17.2% |
| Killingly and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 28.6% U.S.: 35.7% |
22.9%Lowest U.S.: 35.7% |
40.5%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.9%±1.8Highest U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
4.2%±1Lowest U.S.: 6.4% |
| Windsor Locks and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $81,205±$13kLowest about the U.S. average |
$84,350±$8k 4% above U.S. |
$91,968±$9kHighest 14% above U.S. |
| Marlborough and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $258,800±$14kLowest 22% below U.S. |
$288,600±$15k 13% below U.S. |
$513,100±$28kHighest 54% above U.S. |
| Rentmedian gross, monthly | $1,394±$187 about the U.S. average |
$1,044±$141Lowest 26% below U.S. |
$1,871±$123Highest 32% above U.S. |
| Property taxmedian, yearly | $3,688Lowest 18% above U.S. |
$3,922 26% above U.S. |
$5,747Highest 84% above U.S. |
| Renters paying 30%+of income on rent | 58.2%±16.8 U.S.: 51.1% |
42.8%±10.9Lowest U.S.: 51.1% |
58.9%±6.5Highest U.S.: 51.1% |
| Marlborough and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 10.9% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
9.6%Lowest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 77.1%Highest U.S.: 65.2% |
71.6% U.S.: 65.2% |
56%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1961Lowest 19 yrs older than U.S. |
1968 12 yrs older than U.S. |
1974Highest 6 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 22 minLowest 17% below U.S. |
28 min 6% above U.S. |
30 minHighest 13% above U.S. |
| Work from home | 17.7%±3.7Highest U.S.: 15.1% |
11.1%±2.3Lowest U.S.: 15.1% |
16.2%±2.4 U.S.: 15.1% |
| Windsor Locks and Marlborough 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 | #109 of 149 in CT | #136 of 149 in CT | #215 of 282 in MA |
| School district | Windsor Locks School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Assabet Valley Regional Vocational Technical · Marlborough |
| High school in town | Windsor Locks High School | Killingly High School | Assabet Valley Vocational High School |
| Students per teacherat that high school | 8.9Lowest |
11.1Highest |
10.1 |
| 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.


