Market insights · Maine
Sagadahoc County, ME: growth, migration and housing
Sagadahoc County has 37,979 residents, up 3.4% since 2020 (+0.8% in the last year). In 2022–2023, 1,417 households moved in and 1,278 moved out (+139 net), bringing in a net $26.8M of income. Median household income is $87,806, the median home $333,300 and median rent $1,098 a month.
In Maine: 10th of 16 counties for 5-year population growth · 7th of 16 counties for net in-migration (per resident) · 3rd of 16 counties for median household income · 3rd of 16 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Sagadahoc County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Cumberland County, ME | 436 | $31.7M |
| Kennebec County, ME | 128 | $6.4M |
| Androscoggin County, ME | 127 | $5.1M |
| Lincoln County, ME | 83 | $6.1M |
| York County, ME | 48 | $3.4M |
| Penobscot County, ME | 32 | $1.4M |
Where leavers went
Top counties by households leaving Sagadahoc County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Cumberland County, ME | 330 | $20.6M |
| Androscoggin County, ME | 151 | $6.9M |
| Kennebec County, ME | 150 | $11.1M |
| Lincoln County, ME | 79 | $4.7M |
| York County, ME | 48 | $3.1M |
| Somerset County, ME | 26 | $1.3M |
| Oxford County, ME | 21 | $1.2M |
BizyFi in Sagadahoc County
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.