Compare towns

Cornwall vs Parma vs Williamson

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

What stands out worked out from the figures below

Cornwall has the most expensive homes ($458k median).
Parma has grown the fastest since 2010 (+3.7%).
Williamson has the most affordable homes ($193k 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.

MeasureCornwallParmaWilliamson
People
Population
1,208Lowest
16,111Highest
6,823
Growth since 20102010 → 2020 census
+1.9%
U.S.: +7.4%
+3.7%Highest
U.S.: +7.4%
-1.8%Lowest
U.S.: +7.4%
Median age
50.4±4.6Highest
30% above U.S.
40.4±3.3Lowest
4% above U.S.
40.9±4.2
5% above U.S.
Kids under 18
18.7%±3Lowest
U.S.: 22%
25.6%±3.3Highest
U.S.: 22%
19.6%±3.3
U.S.: 22%
Parma and Williamson are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
25.7%±6.1Highest
U.S.: 17.2%
18.3%±2.1Lowest
U.S.: 17.2%
20.7%±4.5
U.S.: 17.2%
Cornwall and Williamson are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
54.7%Highest
U.S.: 35.7%
35.9%
U.S.: 35.7%
34.2%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.7%±3.1Lowest
U.S.: 6.4%
4.3%±1.2
U.S.: 6.4%
4.5%±2Highest
U.S.: 6.4%
Williamson and Parma are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$114,583±$32kHighest
42% above U.S.
$93,558±$8k
16% above U.S.
$90,515±$14kLowest
12% above U.S.
Cornwall and Parma are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$458,000±$49kHighest
38% above U.S.
$220,000±$15k
34% below U.S.
$192,700±$18kLowest
42% below U.S.
Rentmedian gross, monthly
$1,125±$206
20% below U.S.
$1,216±$111Highest
14% below U.S.
$659±$304Lowest
53% below U.S.
Parma and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,726Highest
116% above U.S.
$5,549
78% above U.S.
$5,172Lowest
66% above U.S.
Renters paying 30%+of income on rent
61.9%±65.5Highest
U.S.: 51.1%
49.8%±15.2
U.S.: 51.1%
25.1%±12.5Lowest
U.S.: 51.1%
Cornwall and Parma are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0.8%Lowest
U.S.: 12.5%
8.1%
U.S.: 12.5%
9%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
94.3%Highest
U.S.: 65.2%
82.3%Lowest
U.S.: 65.2%
86.9%
U.S.: 65.2%
Typical home builtmedian year
1976Highest
4 yrs older than U.S.
1976Highest
4 yrs older than U.S.
1965Lowest
15 yrs older than U.S.
Getting to work
Average commuteone way
24 min
11% below U.S.
22 minLowest
16% below U.S.
25 minHighest
7% below U.S.
Work from home
24.4%±6.6Highest
U.S.: 15.1%
10.3%±2.2Lowest
U.S.: 15.1%
16.2%±6.5
U.S.: 15.1%
Cornwall and Williamson 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 — #88 of 484 in NY #221 of 484 in NY
School district Addison Central Unified Union School District #55 HILTON CENTRAL SCHOOL DISTRICT WILLIAMSON CENTRAL SCHOOL DISTRICT
High school in town None in town HILTON HIGH SCHOOL WILLIAMSON SENIOR HIGH SCHOOL
Students per teacherat that high school —
11.9Highest
8.3Lowest
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.