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Lake Summerset, IL
Full City Profile · Illinois · Winnebago County County
4.3
/5.0
A
Great
2,240
Population
1,057/sq mi density
$105,588
Median Income
$43,625 per capita
$226,700
Home Value
$259,436 Zillow
$1,206
Median Rent
36.9% income on rent
49°F
Avg Temperature
260 sunny days/yr
A
Overall
4.3 / 5.0
Strong
A+
Economy
4.5 / 5.0
$105,588 median income, 5.2% unemployment
A+
Affordability
5.0 / 5.0
$226,700 home value, $1,206/mo rent
B
Education
3.4 / 5.0
29.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+29.6%
1,728 → 2,240
over 10 years
Annual Pop. Growth
+2.63%
Compound annual growth rate
Median Income Change
+94.1%
$54,403 → $105,588
nominal, not inflation-adjusted
Annual Income Growth
+6.86%
Compound annual growth rate
Population Over Time
Total population for Lake Summerset across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 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
2,686
+446 from 2023 (2,240)
Projected Median Income 2030
$168,004
+$62,416 from 2023 ($105,588)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 1,728 | — | $54,403 | — |
| 2015 | 1,999 | +15.7% | $62,593 | +15.1% |
| 2017 | 1,823 | -8.8% | $70,670 | +12.9% |
| 2019 | 2,057 | +12.8% | $79,511 | +12.5% |
| 2021 | 2,323 | +12.9% | $93,385 | +17.4% |
| 2023 | 2,240 | -3.6% | $105,588 | +13.1% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.