--- entity_id: city:us:geonames:5802493 entity_type: city name: Martha Lake country_code: US country: United States slug: martha-lake canonical_url: https://immigrationdb.com/cities/us/martha-lake/ json_url: https://immigrationdb.com/data/cities/us/martha-lake.json markdown_url: https://immigrationdb.com/data/cities/us/martha-lake.md mcp_uri: immigrationdb://city/us/martha-lake snapshot_id: approved-static-8975a8c3d87026ab generated_at: 2026-09-14 last_verified: 2026-09-11 fact_count: 18 language_location_count: 0 employment_location_count: 0 city_intent_block_count: 0 usefulness_tier: useful 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/martha-lake/ citation_title: "Martha Lake, United States: rent, salary, jobs, air quality" citation_author: ImmigrationDB citation_publisher: ImmigrationDB citation_snapshot_id: approved-static-8975a8c3d87026ab citation_version: approved-static-8975a8c3d87026ab citation_retrieval_date: 2026-09-14 citation_build_date: 2026-09-14 citation_license_url: https://creativecommons.org/licenses/by/4.0/ --- # Martha Lake Martha Lake is a city in the United States, and the figures below are its published values. Residents of Martha Lake numbered 21,660 at the end of 2020. At the end of 2024, unemployment in Martha Lake reached 4.3%. Foreign residents numbered 6,590 at the end of 2024. ## Population Martha Lake covered an area of 11.8 km² at the end of 2025. Population density was 1,919.6 people per km² at the end of 2024. ## Climate The annual PM2.5 concentration measured 4.3 µg/m³ at the end of 2024. Monthly mean temperatures were 5.1°C in January and 17.5°C in July. Monthly precipitation was 98.8 mm in January and 21.3 mm in July. ## Immigration The foreign population share was 29.12% at the end of 2024. ## Mobility Martha Lake's nearest major airport was 7 km away. ## Facts | Metric | metric_id | Value | Scope | Observed | Verified | Freshness | Lane | Source | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Foreign residents | `foreign_population_total` | 6,590 people | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Population (built-up area) | `g01_population_total` | 22,634 people | city | 2020-12-31 | 2026-08-07 | stale | verified | [2] | | Population | `population_total` | 21,660 people | city | 2020-12-31 | 2026-08-05 | stale | verified | [3] | | Median monthly rent | `rent_median_city_eur_month` | 1,885 EUR/month | city | 2024-12-31 | 2026-09-11 | stale | supplemental | [4] | | Median gross salary | `salary_median_gross_city_eur_month` | 4,836 EUR/month | city | 2024-12-31 | 2026-09-11 | stale | supplemental | [5] | | Unemployment rate | `unemployment_total_percent` | 4.3 % | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | PM2.5 — annual mean | `air_quality_pm25_annual_ug_m3` | 4.34 µg/m³ | nearest_station | 2024-12-31 | 2026-08-05 | stale | verified | [6] | | Average daytime high by month | `climate_monthly_high_c` | Jan 7.67 · Feb 8.83 · Mar 10.89 · Apr 13.39 · May 16.94 · Jun 19.11 · Jul 22.39 · Aug 22.78 · Sep 19.83 · Oct 14.28 · Nov 9.83 · Dec 7 °C | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [7] | | Average night-time low by month | `climate_monthly_low_c` | Jan 2.56 · Feb 2.72 · Mar 3.89 · Apr 5.89 · May 8.67 · Jun 10.78 · Jul 12.61 · Aug 13 · Sep 11.28 · Oct 7.78 · Nov 4.39 · Dec 2.22 °C | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [7] | | Average temperature by month | `climate_monthly_mean_c` | Jan 5.11 · Feb 5.78 · Mar 7.39 · Apr 9.61 · May 12.78 · Jun 14.94 · Jul 17.5 · Aug 17.89 · Sep 15.56 · Oct 11.06 · Nov 7.11 · Dec 4.61 °C | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [7] | | Average precipitation by month | `climate_monthly_precip_mm` | Jan 98.81 · Feb 72.14 · Mar 92.2 · Apr 67.82 · May 53.59 · Jun 48.01 · Jul 21.34 · Aug 24.89 · Sep 42.67 · Oct 85.09 · Nov 126.2 · Dec 114.8 mm | nearest_station | 1991-12-31 | 2026-08-05 | stale | verified | [7] | | G04 Air Quality Pm25 Max Ug M3 | `g04_air_quality_pm25_max_ug_m3` | 18.2 µg/m³ | nearest_station | 2024-12-31 | 2026-08-07 | stale | verified | [6] | | G04 Air Quality Pm25 Mean Annual Ug M3 | `g04_air_quality_pm25_mean_annual_ug_m3` | 4.3 µg/m³ | nearest_station | 2024-12-31 | 2026-08-07 | stale | verified | [6] | | City area | `city_area_km2` | 11.79 km² | city | 2025-12-31 | 2026-08-03 | aging | verified | [8] | | Foreign-resident share | `foreign_population_share_percent` | 29.12 % | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Population density | `population_density_per_km2` | 1,920 people/km² | city | 2024-12-31 | 2026-08-03 | stale | verified | [1] | | Nearest Major Airport Distance Km | `nearest_major_airport_distance_km` | 7 km | city | 2026-08-03 | 2026-08-03 | fresh | verified | [9] | | Nearest Major Airport Iata | `nearest_major_airport_iata` | PAE | city | 2026-08-03 | 2026-08-03 | fresh | verified | [9] | 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 Martha Lake 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=16000US5343815 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=16000US5343815 5. 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=16000US5343815 6. U.S. EPA Air Quality System / AirData — Official source — https://aqs.epa.gov/aqsweb/airdata/annual_conc_by_monitor_2024.zip 7. NOAA National Centers for Environmental Information — Official source — https://www.ncei.noaa.gov/data/normals-monthly/1991-2020/access/USW00024222.csv 8. 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 9. 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 14). Martha Lake, United States: rent, salary, jobs, air quality [ImmigrationDB compilation; snapshot approved-static-8975a8c3d87026ab; version approved-static-8975a8c3d87026ab]. ImmigrationDB. https://immigrationdb.com/cities/us/martha-lake/ Retrieved 2026-09-14. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/ ### BibTeX ```bibtex @misc{immigrationdb_immigrationdb_martha-lake-united-states-rent-salary-jobs-air-quality_bcb54f42fa31, author = {ImmigrationDB}, title = {Martha Lake, United States: rent, salary, jobs, air quality}, publisher = {ImmigrationDB}, year = {2026}, date = {2026-09-14}, version = {approved-static-8975a8c3d87026ab}, snapshot = {approved-static-8975a8c3d87026ab}, url = {https://immigrationdb.com/cities/us/martha-lake/}, note = {Retrieved 2026-09-14. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/}, } ``` ### Markdown [Martha Lake, United States: rent, salary, jobs, air quality](https://immigrationdb.com/cities/us/martha-lake/) — ImmigrationDB; ImmigrationDB; snapshot approved-static-8975a8c3d87026ab; version approved-static-8975a8c3d87026ab; retrieved 2026-09-14; built 2026-09-14. - Citation schema: `immigrationdb-citation-v1` - Canonical URL: https://immigrationdb.com/cities/us/martha-lake/ - Title: Martha Lake, United States: rent, salary, jobs, air quality - Author: ImmigrationDB - Publisher: ImmigrationDB - Snapshot: `approved-static-8975a8c3d87026ab` - Version: `approved-static-8975a8c3d87026ab` - Retrieved: 2026-09-14 - Built: 2026-09-14 - Compilation license: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) ## Data - HTML: https://immigrationdb.com/cities/us/martha-lake/ - JSON: https://immigrationdb.com/data/cities/us/martha-lake.json - Markdown: https://immigrationdb.com/data/cities/us/martha-lake.md - MCP resource: immigrationdb://city/us/martha-lake - 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