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Guilford, ME
Full City Profile · Maine · Somerset County County
2.8
/5.0
C+
Fair
630
Population
328/sq mi density
$41,250
Median Income
$23,219 per capita
$118,500
Home Value
$144,241 Zillow
$488
Median Rent
29.8% income on rent
43°F
Avg Temperature
251 sunny days/yr
321
Violent Crime/100K
2,074 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$41,250 median income, 2.4% unemployment
A+
Affordability
5.0 / 5.0
$118,500 home value, $488/mo rent
F
Safety
1.0 / 5.0
321 violent crimes/100K
D
Education
1.5 / 5.0
6.6% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-30.1%
901 → 630
over 10 years
Annual Pop. Growth
-3.51%
Compound annual growth rate
Median Income Change
+27.6%
$32,328 → $41,250
nominal, not inflation-adjusted
Annual Income Growth
+2.47%
Compound annual growth rate
Population Over Time
Total population for Guilford 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
491
-139 from 2023 (630)
Projected Median Income 2030
$48,933
+$7,683 from 2023 ($41,250)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 901 | — | $32,328 | — |
| 2015 | 1,031 | +14.4% | $31,550 | -2.4% |
| 2017 | 913 | -11.4% | $35,100 | +11.3% |
| 2019 | 591 | -35.3% | $35,278 | +0.5% |
| 2021 | 527 | -10.8% | $38,281 | +8.5% |
| 2023 | 630 | +19.5% | $41,250 | +7.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.