Market insights · New Jersey
Monmouth County, NJ: growth, migration and housing
Monmouth County has 651,035 residents, up 1.4% since 2020 (+0.4% in the last year). In 2022–2023, 13,616 households moved in and 15,317 moved out (-1,701 net), bringing in a net $14.2M of income. Median household income is $124,845, the median home $606,100 and median rent $1,827 a month.
In New Jersey: 20th of 21 counties for 5-year population growth · 16th of 21 counties for net in-migration (per resident) · 5th of 21 counties for median household income · 2nd of 21 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Monmouth County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Ocean County, NJ | 2,276 | $212.2M |
| Middlesex County, NJ | 1,907 | $220.4M |
| Hudson County, NJ | 841 | $155.3M |
| Richmond County, NY | 829 | $104.0M |
| Kings County, NY | 785 | $121.9M |
| Union County, NJ | 503 | $80.2M |
| New York County, NY | 459 | $132.0M |
| Bergen County, NJ | 370 | $63.3M |
Where leavers went
Top counties by households leaving Monmouth County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Ocean County, NJ | 2,845 | $267.1M |
| Middlesex County, NJ | 1,504 | $130.4M |
| New York County, NY | 734 | $164.3M |
| Hudson County, NJ | 663 | $81.2M |
| Kings County, NY | 343 | $37.1M |
| Palm Beach County, FL | 339 | $139.9M |
| Burlington County, NJ | 334 | $24.9M |
| Union County, NJ | 300 | $37.3M |
BizyFi in Monmouth County
7 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse New Jersey companies.
← All New Jersey counties · National rankings
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.