Compare towns
Sidney vs Grantham vs Union
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Grantham has grown the fastest since 2010 (+14%).
Union has the most affordable homes ($268k 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 | Sidney | Grantham | Union |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 4,790Highest |
3,465 |
2,663Lowest |
| Growth since 20102010 → 2020 census | +10.4% U.S.: +7.4% |
+14%Highest U.S.: +7.4% |
+5.5%Lowest U.S.: +7.4% |
| Median age | 43±5.5 11% above U.S. |
50.4±7.5Highest 30% above U.S. |
41.6±5.3Lowest 7% above U.S. |
| Grantham and Sidney are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 23.1%±5.6 U.S.: 22% |
19.1%±6.6Lowest U.S.: 22% |
24.9%±4Highest U.S.: 22% |
| Union and Sidney are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 18.4%±3.6 U.S.: 17.2% |
17%±6.9Lowest U.S.: 17.2% |
21.4%±3.1Highest U.S.: 17.2% |
| Union and Sidney are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 33.5%Lowest U.S.: 35.7% |
59.6%Highest U.S.: 35.7% |
34.4% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 1.5%±1.2Lowest U.S.: 6.4% |
4.8%±6Highest U.S.: 6.4% |
3.5%±1.5 U.S.: 6.4% |
| Grantham and Union are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $83,488±$10k 3% above U.S. |
$106,403±$54kHighest 32% above U.S. |
$80,724±$9kLowest about the U.S. average |
| Grantham and Sidney are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $336,200±$34k about the U.S. average |
$343,100±$39kHighest 3% above U.S. |
$267,600±$42kLowest 20% below U.S. |
| Grantham and Sidney are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,340±$304Highest 5% below U.S. |
— | $1,179±$452Lowest 17% below U.S. |
| Sidney and Union are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $2,474Lowest 21% below U.S. |
$7,605Highest 144% above U.S. |
$3,276 5% above U.S. |
| Renters paying 30%+of income on rent | 16.4%±17.5Lowest U.S.: 51.1% |
— | 24.6%±19.8Highest U.S.: 51.1% |
| Union and Sidney are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 6.4% U.S.: 12.5% |
0%Lowest U.S.: 12.5% |
10.2%Highest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 89.4% U.S.: 65.2% |
100%Highest U.S.: 65.2% |
85.9%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1996Highest 16 yrs newer than U.S. |
1987 7 yrs newer than U.S. |
1979Lowest 1 yr older than U.S. |
| Getting to work | |||
| Average commuteone way | 25 min 6% below U.S. |
23 minLowest 15% below U.S. |
29 minHighest 11% above U.S. |
| Work from home | 14.3%±5.9 U.S.: 15.1% |
13.8%±6.2Lowest U.S.: 15.1% |
15.9%±5.3Highest U.S.: 15.1% |
| Union and Sidney 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 | #15 of 133 in ME | #6 of 120 in NH | — |
| School district | RSU 18 | Grantham School District | RSU 40/MSAD 40 |
| High school in town | None in town | None in town | None in town |
| 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.