Market insights · Connecticut
Northwest Hills Planning Region, CT: growth, migration and housing
Northwest Hills Planning Region has 114,690 residents, up 2.2% since 2020 (+0.4% in the last year). In 2022–2023, 2,914 households moved in and 2,806 moved out (+108 net), bringing in a net $25.5M of income. Median household income is $93,551, the median home $335,600 and median rent $1,193 a month.
In Connecticut: 8th of 9 counties for 5-year population growth · 3rd of 9 counties for net in-migration (per resident) · 3rd of 9 counties for median household income · 5th of 9 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Northwest Hills Planning Region, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Naugatuck Valley Planning Region, CT | 622 | $51.6M |
| Capitol Planning Region, CT | 518 | $43.8M |
| Western Connecticut Planning Region, CT | 226 | $23.3M |
| New York County, NY | 117 | $64.9M |
| Dutchess County, NY | 66 | $5.3M |
| Berkshire County, MA | 48 | $3.4M |
| Westchester County, NY | 45 | $8.0M |
| Kings County, NY | 42 | $8.0M |
Where leavers went
Top counties by households leaving Northwest Hills Planning Region, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Capitol Planning Region, CT | 506 | $37.3M |
| Naugatuck Valley Planning Region, CT | 489 | $29.4M |
| Western Connecticut Planning Region, CT | 135 | $14.2M |
| New York County, NY | 100 | $37.2M |
| Berkshire County, MA | 51 | $3.3M |
| Dutchess County, NY | 41 | $2.7M |
| Southeastern Connecticut Planning Region, CT | 39 | $2.7M |
| Kings County, NY | 38 | $8.8M |
BizyFi in Northwest Hills Planning Region
Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Connecticut companies.
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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.