Market insights · Connecticut
Lower Connecticut River Valley Planning Region, CT: growth, migration and housing
Lower Connecticut River Valley Planning Region has 177,311 residents, up 2.3% since 2020 (+0.1% in the last year). In 2022–2023, 5,127 households moved in and 5,198 moved out (-71 net), while a net $16.4M of income left. Median household income is $104,428, the median home $379,700 and median rent $1,454 a month.
In Connecticut: 7th of 9 counties for 5-year population growth · 5th of 9 counties for net in-migration (per resident) · 2nd of 9 counties for median household income · 3rd of 9 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Lower Connecticut River Valley Planning Region, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Capitol Planning Region, CT | 1,383 | $117.7M |
| South Central Connecticut Planning Region, CT | 1,026 | $87.2M |
| Southeastern Connecticut Planning Region, CT | 415 | $31.2M |
| Naugatuck Valley Planning Region, CT | 303 | $20.4M |
| Western Connecticut Planning Region, CT | 108 | $11.1M |
| Greater Bridgeport Planning Region, CT | 77 | $7.3M |
| Middlesex County, MA | 56 | $6.5M |
| New York County, NY | 56 | $9.0M |
Where leavers went
Top counties by households leaving Lower Connecticut River Valley Planning Region, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Capitol Planning Region, CT | 1,246 | $93.5M |
| South Central Connecticut Planning Region, CT | 737 | $67.2M |
| Southeastern Connecticut Planning Region, CT | 497 | $35.3M |
| Naugatuck Valley Planning Region, CT | 226 | $17.5M |
| Suffolk County, MA | 91 | $5.6M |
| Western Connecticut Planning Region, CT | 87 | $9.2M |
| New York County, NY | 75 | $13.6M |
| Kings County, NY | 73 | $5.0M |
BizyFi in Lower Connecticut River Valley Planning Region
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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.