Compare towns

Montgomery vs Sullivan vs Plainfield

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

What stands out worked out from the figures below

Montgomery has the oldest population (median age 51.5).
Sullivan has the highest household income ($107k).
Plainfield has grown the fastest since 2010 (-0.6%).

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.

MeasureMontgomerySullivanPlainfield
People
Population
1,047
687Lowest
1,314Highest
Growth since 20102010 → 2020 census
-1.4%
U.S.: +7.4%
-2.8%Lowest
U.S.: +7.4%
-0.6%Highest
U.S.: +7.4%
Median age
51.5±11.3Highest
32% above U.S.
46.6±6.5Lowest
20% above U.S.
48.1±5.5
24% above U.S.
Montgomery and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.5%±4.4Lowest
U.S.: 22%
16.3%±5Highest
U.S.: 22%
16.3%±4.7Highest
U.S.: 22%
Age 65+
33.9%±8.2Highest
U.S.: 17.2%
20.5%±3.6Lowest
U.S.: 17.2%
21.1%±3.5
U.S.: 17.2%
Bachelor’s degree+adults 25+
52.8%Highest
U.S.: 35.7%
28.5%Lowest
U.S.: 35.7%
48.2%
U.S.: 35.7%
Enrolled in collegeshare of residents
2.8%±3.2
U.S.: 6.4%
3.9%±2.6Highest
U.S.: 6.4%
2.1%±1.3Lowest
U.S.: 6.4%
Sullivan and Montgomery are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$53,289±$24kLowest
34% below U.S.
$106,667±$20kHighest
32% above U.S.
$69,250±$31k
14% below U.S.
Sullivan and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$323,200±$45kHighest
about the U.S. average
$236,500±$29kLowest
29% below U.S.
$318,400±$34k
4% below U.S.
Montgomery and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$868±$209Lowest
39% below U.S.
$1,225±$275Highest
13% below U.S.
$1,153±$103
18% below U.S.
Sullivan and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,326Lowest
39% above U.S.
$5,099Highest
63% above U.S.
$4,806
54% above U.S.
Renters paying 30%+of income on rent
76.6%±68Highest
U.S.: 51.1%
40%±84.5Lowest
U.S.: 51.1%
73.2%±53.9
U.S.: 51.1%
Montgomery and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
15.6%Highest
U.S.: 12.5%
4.1%Lowest
U.S.: 12.5%
11.6%
U.S.: 12.5%
Housing
Homeownersof occupied homes
80.7%Lowest
U.S.: 65.2%
93.6%Highest
U.S.: 65.2%
80.9%
U.S.: 65.2%
Typical home builtmedian year
1980Highest
same as U.S.
1979
1 yr older than U.S.
1955Lowest
25 yrs older than U.S.
Getting to work
Average commuteone way
37 minHighest
41% above U.S.
32 min
22% above U.S.
24 minLowest
9% below U.S.
Work from home
16%±5.9
U.S.: 15.1%
4.2%±2.5Lowest
U.S.: 15.1%
16.4%±4.4Highest
U.S.: 15.1%
Plainfield and Montgomery are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district Northern Mountain Valley Unified Union School District #85 — —
High school 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.