--- entity_id: city:us:geonames:5105608 entity_type: city name: Union country_code: US country: United States slug: union canonical_url: https://immigrationdb.com/cities/us/union/ json_url: https://immigrationdb.com/data/cities/us/union.json markdown_url: https://immigrationdb.com/data/cities/us/union.md mcp_uri: immigrationdb://city/us/union snapshot_id: approved-static-d7ed373c115d60d0 generated_at: 2026-09-12 last_verified: 2026-09-11 fact_count: 25 language_location_count: 0 employment_location_count: 0 city_intent_block_count: 0 usefulness_tier: answer_linked indexable: true metric_dictionary_url: https://immigrationdb.com/data/metrics.json license_url: https://immigrationdb.com/about/copyright/ citation_schema: immigrationdb-citation-v1 citation_canonical_url: https://immigrationdb.com/cities/us/union/ citation_title: "Union, United States: rent, salary, jobs" citation_author: ImmigrationDB citation_publisher: ImmigrationDB citation_snapshot_id: approved-static-d7ed373c115d60d0 citation_version: approved-static-d7ed373c115d60d0 citation_retrieval_date: 2026-09-12 citation_build_date: 2026-09-12 citation_license_url: https://creativecommons.org/licenses/by/4.0/ --- # Union Union is one of the cities recorded in the United States. Union numbered 2,229 residents at the end of 2020. At the end of 2024, unemployment in Union reached 16.34%. Foreign residents numbered 1,197 at the end of 2024. ## Mobility Union's nearest airport was EWR, 8 km away and offered 153 direct destinations. ## Population At the end of 2025, the city's area measured 0.7 km². Union's population density measured 4,199.5 people per km² at the end of 2024. ## Climate The annual PM2.5 concentration measured 7.6 µg/m³ at the end of 2024. Union's monthly mean temperatures were 0.4°C in January and 25.6°C in July. ## Facts | Metric | metric_id | Value | Scope | Observed | Verified | Freshness | Lane | Source | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Foreign residents | `foreign_population_total` | 1,197 people | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Population (built-up area) | `g01_population_total` | 2,774 people | city | 2020-12-31 | 2026-08-07 | stale | verified | [2] | | Population | `population_total` | 2,229 people | city | 2020-12-31 | 2026-08-05 | stale | verified | [3] | | Median monthly rent | `rent_median_city_eur_month` | 1,559 EUR/month | city | 2024-12-31 | 2026-09-11 | stale | supplemental | [4] | | Safety City Property Crime Count | `safety_city_property_crime_count` | 1,018 offenses/year | city | 2024-12-31 | 2026-09-11 | stale | verified | [5] | | Median gross salary | `salary_median_gross_city_eur_month` | 4,463 EUR/month | city | 2024-12-31 | 2026-09-11 | stale | supplemental | [6] | | Unemployment rate | `unemployment_total_percent` | 16.34 % | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | PM2.5 — annual mean | `air_quality_pm25_annual_ug_m3` | 7.63 µg/m³ | nearest_station | 2024-12-31 | 2026-08-05 | stale | verified | [7] | | Average daytime high by month | `climate_monthly_high_c` | Jan 4.5 · Feb 6.1 · Mar 10.5 · Apr 17 · May 22.6 · Jun 27.7 · Jul 30.5 · Aug 29.3 · Sep 25.4 · Oct 18.9 · Nov 12.7 · Dec 7.1 °C | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [8] | | Average night-time low by month | `climate_monthly_low_c` | Jan -3.6 · Feb -2.7 · Mar 1.2 · Apr 6.7 · May 12.2 · Jun 17.6 · Jul 20.8 · Aug 20 · Sep 16 · Oct 9.4 · Nov 3.9 · Dec -0.4 °C | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [9] | | Average temperature by month | `climate_monthly_mean_c` | Jan 0.4 · Feb 1.7 · Mar 5.8 · Apr 11.9 · May 17.4 · Jun 22.6 · Jul 25.6 · Aug 24.6 · Sep 20.7 · Oct 14.2 · Nov 8.3 · Dec 3.3 °C | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [10] | | Average precipitation by month | `climate_monthly_precip_mm` | Jan 86.9 · Feb 75.7 · Mar 104.8 · Apr 98.4 · May 100.8 · Jun 110.2 · Jul 118.5 · Aug 105.4 · Sep 96.9 · Oct 96.3 · Nov 84.5 · Dec 105.2 mm | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [11] | | G04 Air Quality Pm25 Max Ug M3 | `g04_air_quality_pm25_max_ug_m3` | 23.4 µg/m³ | nearest_station | 2024-12-31 | 2026-08-07 | stale | verified | [7] | | G04 Air Quality Pm25 Mean Annual Ug M3 | `g04_air_quality_pm25_mean_annual_ug_m3` | 7.63 µg/m³ | nearest_station | 2024-12-31 | 2026-08-07 | stale | verified | [7] | | G11 Annual Precipitation Mm | `g11_annual_precipitation_mm` | 1,184 mm | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [11] | | G11 Max Temp C Jul | `g11_max_temp_c_jul` | 30.5 °C | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [8] | | Average annual temperature | `g11_mean_annual_temp_c` | 13 °C | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [10] | | G11 Min Temp C Jan | `g11_min_temp_c_jan` | -3.6 °C | nearest_station | 1991-12-31 | 2026-08-07 | stale | verified | [9] | | City area | `city_area_km2` | 0.661 km² | city | 2025-12-31 | 2026-08-03 | aging | verified | [12] | | Foreign-resident share | `foreign_population_share_percent` | 43.15 % | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Population density | `population_density_per_km2` | 4,199 people/km² | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Safety City Violent Crime Count | `safety_city_violent_crime_count` | 56 offenses/year | city | 2024-12-31 | 2026-09-11 | stale | verified | [5] | | Airport Direct Destinations Count | `airport_direct_destinations_count` | 153 count | city | 2026-08-03 | 2026-08-03 | fresh | verified | [13] | | Nearest Major Airport Distance Km | `nearest_major_airport_distance_km` | 8 km | city | 2026-08-03 | 2026-08-03 | fresh | verified | [14] | | Nearest Major Airport Iata | `nearest_major_airport_iata` | EWR | city | 2026-08-03 | 2026-08-03 | fresh | verified | [14] | Every row keeps the value, unit, geographic scope, observation date, verification date and the numbered source below. A missing metric means the city does not publish it; nothing is imputed. ## Language courses and integration - [Adult Education and English Language Acquisition (AEFLA)](https://www.ed.gov/adult-programs) — State Language Course · U.S. Department of Education · English · checked 2026-08-10 - [USCIS English and citizenship class finder](https://my.uscis.gov/) — Civic Orientation · U.S. Citizenship and Immigration Services · English · checked 2026-08-10 These are country-level programmes, not proof of a course location in this city. ## Public employment service - [American Job Centers](https://www.usa.gov/job-help) — Job Search This is a country-level service, not proof of a physical office in this city. ## Healthcare access Migrants can receive medical care in Union when the country-wide insurance or residence conditions are met. City capacity facts do not determine personal eligibility. - Public healthcare access for foreign residents: no — [official source](https://www.healthcare.gov/immigrants/) ## Country-wide rules Visa, benefit, tax and healthcare eligibility rules are published on the [United States country page](https://immigrationdb.com/countries/united-states/). ## Sources 1. Census Reporter (underlying U.S. Census ACS) — Official source — https://api.censusreporter.org/1.0/data/show/latest?table_ids=B05012%2CB23025&geo_ids=16000US3473110%2C16000US3473140%2C16000US3474330%2C16000US3474478%2C16000US3474540%2C16000US3475020%2C16000US3475140%2C16000US3476010%2C16000US3476040%2C16000US3476400 2. U.S. Census Bureau, American Community Survey — Official source — https://api.census.gov/data/2024/acs/acs5?get=NAME%2CB01003_001E%2CB01003_001M&for=place%3A%2A&in=state%3A%2A 3. U.S. Census Bureau, TIGERweb Census 2020 — Official source — https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/26/query?where=1%3D1&outFields=GEOID%2CNAME%2CBASENAME%2CSTATE%2CPLACE%2CPLACENS%2CPOP100%2CMTFCC%2CLSADC%2CFUNCSTAT&returnGeometry=false&f=json 4. Census Reporter ACS 2020-2024 5-year, table B25064 (underlying U.S. Census Bureau ACS) — Community source — https://api.censusreporter.org/1.0/data/show/acs2024_5yr?table_ids=B25064&geo_ids=16000US3474478 5. FBI CIUS Table 8 by City 2024 (CDE offenses-known-to-le-2024.zip) — Official source — https://cde.ucr.cjis.gov/LATEST/s3/signedurl?key=cius%2F2024%2Foffenses-known-to-le-2024.zip 6. Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS) — Community source — https://api.censusreporter.org/1.0/data/show/acs2024_5yr?table_ids=B20002&geo_ids=16000US3474478 7. U.S. EPA Air Quality System / AirData — Official source — https://aqs.epa.gov/aqsweb/airdata/annual_conc_by_monitor_2024.zip 8. World Meteorological Organization / NOAA NCEI — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_TMAX.csv 9. World Meteorological Organization / NOAA NCEI — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_TMIN.csv 10. World Meteorological Organization / NOAA NCEI — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_TAVG.csv 11. World Meteorological Organization / NOAA NCEI — Official source — https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/data-composite-primary-parameters/wmo_normals_9120_PRCP.csv 12. U.S. Census Bureau (TIGERweb ArcGIS REST service) — Official source — https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/5/query?where=1%3D1&outFields=GEOID,NAME,STATE,PLACE,AREALAND,AREAWATER,INTPTLAT,INTPTLON,LSADC,FUNCSTAT,BASENAME&returnGeometry=false&f=json 13. OpenFlights — Official source — https://raw.githubusercontent.com/jpatokal/openflights/master/data/routes.dat 14. OurAirports — Official source — https://davidmegginson.github.io/ourairports-data/airports.csv ## Cite This citation identifies the ImmigrationDB compilation/page. Underlying source publishers and datasets retain their own terms; inspect the Sources section and cite those records separately. ### APA ImmigrationDB. (2026, September 12). Union, United States: rent, salary, jobs [ImmigrationDB compilation; snapshot approved-static-d7ed373c115d60d0; version approved-static-d7ed373c115d60d0]. ImmigrationDB. https://immigrationdb.com/cities/us/union/ Retrieved 2026-09-12. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/ ### BibTeX ```bibtex @misc{immigrationdb_immigrationdb_union-united-states-rent-salary-jobs_fc924f141a4f, author = {ImmigrationDB}, title = {Union, United States: rent, salary, jobs}, publisher = {ImmigrationDB}, year = {2026}, date = {2026-09-12}, version = {approved-static-d7ed373c115d60d0}, snapshot = {approved-static-d7ed373c115d60d0}, url = {https://immigrationdb.com/cities/us/union/}, note = {Retrieved 2026-09-12. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/}, } ``` ### Markdown [Union, United States: rent, salary, jobs](https://immigrationdb.com/cities/us/union/) — ImmigrationDB; ImmigrationDB; snapshot approved-static-d7ed373c115d60d0; version approved-static-d7ed373c115d60d0; retrieved 2026-09-12; built 2026-09-12. - Citation schema: `immigrationdb-citation-v1` - Canonical URL: https://immigrationdb.com/cities/us/union/ - Title: Union, United States: rent, salary, jobs - Author: ImmigrationDB - Publisher: ImmigrationDB - Snapshot: `approved-static-d7ed373c115d60d0` - Version: `approved-static-d7ed373c115d60d0` - Retrieved: 2026-09-12 - Built: 2026-09-12 - Compilation license: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) ## Data - HTML: https://immigrationdb.com/cities/us/union/ - JSON: https://immigrationdb.com/data/cities/us/union.json - Markdown: https://immigrationdb.com/data/cities/us/union.md - MCP resource: immigrationdb://city/us/union - Metric dictionary: https://immigrationdb.com/data/metrics.json - City shard index: https://immigrationdb.com/data/cities/index.json - Release catalog: https://immigrationdb.com/data/catalog.json