Knollcrest, CT
Full City Profile · Connecticut · Putnam County County
5.0
/5.0
A+
Excellent
277
Population
1,629/sq mi density
$475,000
Home Value
$677,045 Zillow
$3,083
Median Rent
23.4% income on rent
50°F
Avg Temperature
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
67.5% bachelor's degree or higher
Change Over Time (2021, 2023)
Population Change
+22%
227 → 277
over 2 years
Annual Pop. Growth
+10.47%
Compound annual growth rate
Population Over Time
Total population for Knollcrest across each available Census ACS release.
Projected 2030
Simple projections extrapolating the 2021, 2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts, real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
556
+279 from 2023 (277)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2021 | 227 | - | - | - |
| 2023 | 277 | +22% | - | - |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.