Market insights · Massachusetts
Plymouth County, MA: growth, migration and housing
Plymouth County has 546,829 residents, up 3.5% since 2020 (+0.4% in the last year). In 2022–2023, 12,077 households moved in and 12,349 moved out (-272 net), bringing in a net $93.8M of income. Median household income is $114,201, the median home $556,000 and median rent $1,747 a month.
In Massachusetts: 4th of 14 counties for 5-year population growth · 2nd of 14 counties for net in-migration (per resident) · 5th of 14 counties for median household income · 8th of 14 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Plymouth County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Norfolk County, MA | 3,104 | $325.5M |
| Suffolk County, MA | 1,763 | $210.8M |
| Bristol County, MA | 1,710 | $131.4M |
| Middlesex County, MA | 873 | $113.4M |
| Barnstable County, MA | 813 | $67.9M |
| Worcester County, MA | 255 | $23.2M |
| Essex County, MA | 229 | $21.5M |
| Providence County, RI | 191 | $11.6M |
Where leavers went
Top counties by households leaving Plymouth County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Norfolk County, MA | 2,297 | $190.1M |
| Bristol County, MA | 2,268 | $133.5M |
| Suffolk County, MA | 1,167 | $106.7M |
| Middlesex County, MA | 669 | $53.7M |
| Barnstable County, MA | 556 | $54.3M |
| Providence County, RI | 298 | $19.6M |
| Worcester County, MA | 264 | $19.4M |
| Essex County, MA | 161 | $13.1M |
BizyFi in Plymouth 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.