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Living in Old Greenwich

Old Greenwich is a city in the United States, and the figures below are its published values. Old Greenwich had a population of 6,962 at the end of 2020. Old Greenwich had an unemployment rate of 4.57% at the end of 2024. Old Greenwich's foreign population totalled 1,333 at the end of 2024.

Which United States-wide rules apply when you move to Old Greenwich?

National rules stay on the country page instead of being relabelled as city data.

Visa and entry rulesPassport-specific entry and national residence context.BenefitsCountry-wide eligibility and official application routes.Taxes in United StatesNational rates and thresholds that apply in Old Greenwich.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

City-level rent is published below; no city-level cost-of-living basket is published for Old Greenwich yet.

MetricValuePeriodSource
Median monthly rent3,020 EUR/month31 Dec 2024Census Reporter ACS 2020-2024 5-year, table B25064 (underlying U.S. Census Bureau ACS)11Community estimate · Supplemental context

Worked out from these numbers

How international is the population?

19.1% of residents hold a foreign nationality — 1,333 people of 6,962 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Work and income

Unemployment across cities in United StatesUnemployment in Old Greenwich is 4.6%. Of 2,065 cities with data, 1,200 have unemployment of 0 to under 5%.
unemployment rate, % · measured cities in United States per band1200 cities: 0% to under 5%12000–5Old Greenwich 4.6%742 cities: 5% to under 10%7425–1095 cities: 10% to under 15%9510–1525 cities: 15% to under 20%2515–202 cities: 20% to under 25%220–251 city: 25% to under 30%125–30

Unemployment rate (%)

MetricValuePeriodSource
Median gross salary9,707 EUR/month31 Dec 2024Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS)10Community estimate · Supplemental context
Unemployment rate4.57 %country median 4.5% — about the same31 Dec 2024Census Reporter (underlying U.S. Census ACS)1Official

Public employment service

No exact public employment office is currently linked to Old Greenwich. The verified national service may still offer online registration, job search or an official office finder.

Country-level information

American Job Centers — Public employment service

U.S. Department of Labor Employment and Training Administration

Job Search
Open official service
Open the United States service overview

Country-level service information is not treated as proof of a physical office in Old Greenwich. Sources checked through 10 Aug 2026.

Mobility and administration

Old Greenwich's nearest airport was HPN, 13 km away and offered 15 direct destinations.

MetricValuePeriodSource
Airport Direct Destinations Count15 count3 Aug 2026OpenFlights4Official
Nearest Major Airport Distance Km13 km3 Aug 2026OurAirports5Official
Nearest Major Airport IataHPN3 Aug 2026OurAirports5Official

Language courses and integration

No exact city-level course record is currently published for Old Greenwich. These verified national programmes may still apply; use the official programme page to check local availability.

Country-level information

Adult Education and English Language Acquisition (AEFLA) — State Language Course

U.S. Department of Education

For adult learners, adult English-language learners.

EnglishIn Person, Online, Hybridvaries
Open official information

USCIS English and citizenship class finder — Civic Orientation

U.S. Citizenship and Immigration Services

For immigrants, future citizens.

EnglishIn Person, Onlinevaries
Open official information
Open the full United States section
National programme information is not treated as proof of a course location in Old Greenwich.

Climate and air quality

The annual PM2.5 concentration measured 5.9 µg/m³ at the end of 2024. Monthly mean temperature moved from −1.1°C in January to 23.7°C in July.

Temperature through the yearAverage daytime high and night-time low, °C
Old Greenwich average monthly daytime high and night-time low temperature, °C-10°0°10°20°30°JFMAMJJASOND29°-5°Daytime highNight-time low
Rainfall through the yearAverage monthly precipitation, mm
Old Greenwich average monthly precipitation, mm03570105140918211110311611610411812811593108JFMAMJJASONDmm
Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits
Old Greenwich annual air pollutant levels against WHO 2021 guidelines and EU legal limitsCity valueWHO guidelineEU limit5255.9PM2.5µg/m³

City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.

PM2.5 across cities in United StatesAnnual PM2.5 in Old Greenwich is 5.9 µg/m³. Of 968 cities with data, 262 have annual PM2.5 of 6 to under 7 µg/m³.
annual PM2.5, µg/m³ · measured cities in United States per band1 city: 1 µg/m³ to under 2 µg/m³11–22 cities: 2 µg/m³ to under 3 µg/m³22–331 cities: 3 µg/m³ to under 4 µg/m³313–451 cities: 4 µg/m³ to under 5 µg/m³514–5135 cities: 5 µg/m³ to under 6 µg/m³1355–6Old Greenwich 5.9262 cities: 6 µg/m³ to under 7 µg/m³2626–7252 cities: 7 µg/m³ to under 8 µg/m³2527–8124 cities: 8 µg/m³ to under 9 µg/m³1248–958 cities: 9 µg/m³ to under 10 µg/m³589–1033 cities: 10 µg/m³ to under 11 µg/m³3310–114 cities: 11 µg/m³ to under 12 µg/m³411–124 cities: 12 µg/m³ to under 13 µg/m³412–135 cities: 13 µg/m³ to under 14 µg/m³513–143 cities: 14 µg/m³ to under 15 µg/m³314–153 cities: 15 µg/m³ to under 16 µg/m³315–16

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
PM2.5 — annual mean5.87 µg/m³31 Dec 2024US EPA Air Quality System (AQS)9Official · nearest-station reading
Average daytime high by monthJan 3.33 · Feb 5.22 · Mar 9.5 · Apr 16.67 · May 22.39 · Jun 26.56 · Jul 29.33 · Aug 28.28 · Sep 24.28 · Oct 18 · Nov 11.72 · Dec 5.94 °C31 Dec 1991NOAA National Centers for Environmental Information2Official · nearest-station reading
Average night-time low by monthJan -5.44 · Feb -4.94 · Mar -0.889 · Apr 4.61 · May 10 · Jun 14.72 · Jul 18 · Aug 17.28 · Sep 13.44 · Oct 7 · Nov 1.72 · Dec -2.61 °C31 Dec 1991NOAA National Centers for Environmental Information2Official · nearest-station reading
Average temperature by monthJan -1.06 · Feb 0.111 · Mar 4.33 · Apr 10.61 · May 16.17 · Jun 20.67 · Jul 23.67 · Aug 22.78 · Sep 18.89 · Oct 12.5 · Nov 6.72 · Dec 1.67 °C31 Dec 1991NOAA National Centers for Environmental Information2Official · nearest-station reading
Average precipitation by monthJan 90.68 · Feb 81.79 · Mar 110.7 · Apr 103.1 · May 115.8 · Jun 115.6 · Jul 104.4 · Aug 117.9 · Sep 128 · Oct 115.1 · Nov 93.47 · Dec 107.7 mm31 Dec 1991NOAA National Centers for Environmental Information3Official · nearest-station reading

Cities of a similar size in United States

Closest published populations, for a like-for-like comparison.

All United States cities
Loudon6,963 residentsAtherton6,960 residentsYardville6,965 residentsFircrest6,959 residentsPlattsmouth6,955 residentsEldridge6,954 residents

Population and city profile

At the end of 2025, the city's area measured 5.2 km². Old Greenwich had a population density of 1,342.1 people per km² at the end of 2024.

Who lives hereResidents by nationality, % of population
Old Greenwich residents by nationalityBy nationalityNational passport80.9%Foreign residents19.1%

Calculated from the population and foreign-resident facts on this page.

MetricValuePeriodSource
City area5.17 km²31 Dec 2025U.S. Census Bureau (TIGERweb ArcGIS REST service)6Official
Foreign-resident share19.22 %31 Dec 2024Census Reporter (underlying U.S. Census ACS)1Official
Foreign residents1,333 people31 Dec 2024Census Reporter (underlying U.S. Census ACS)1Official
Population density1,342 people/km²31 Dec 2024Census Reporter (underlying U.S. Census ACS)1Official
Population6,962 people31 Dec 2020U.S. Census Bureau, TIGERweb Census 20208Official

Is Old Greenwich a good place to live?

There is no universal answer. The profile scores below show who the available published evidence may suit; they are a decision aid, not a personal recommendation.

Try your profile
Remote worker34%strong on work, weak on safety · range 23–45%
Skilled employee43%strong on work, weak on safety · range 33–53%
Student38%strong on cost, weak on safety · range 26–50%
Family37%strong on family, weak on safety · range 25–49%
Retirement36%strong on air quality, weak on admin · range 22–50%
Foreign residents1,333 people31 Dec 2024Official source · Census Reporter (underlying U.S. Census ACS)
Population6,962 people31 Dec 2020Official source · U.S. Census Bureau, TIGERweb Census 2020
Median monthly rent3,020 EUR/month31 Dec 2024Community source · Census Reporter ACS 2020-2024 5-year, table B25064 (underlying U.S. Census Bureau ACS)
Median gross salary9,707 EUR/month31 Dec 2024Community source · Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS)
Unemployment rate4.57 %31 Dec 2024Official source · Census Reporter (underlying U.S. Census ACS)
PM2.5 — annual mean5.87 µg/m³31 Dec 2024Official source · US EPA Air Quality System (AQS)
Every value keeps its source, geographic scope and verification date · Last checked 2026-09-11

Yes — migrants can receive medical care in Old Greenwich when the national insurance or residence conditions are met.

Healthcare access follows the country-wide insurance rules; local capacity facts remain city data and are not used as proof of eligibility.

Open the official coverage guide
Country rule verified 2026-08-03.

Common questions

Answered from the published values on this page, each with its source and date.

What is the unemployment rate in Old Greenwich?

The unemployment rate is 4.57 %. Source: Census Reporter (underlying U.S. Census ACS).

Is the air quality good in Old Greenwich?

The annual PM2.5 mean is 5.87 µg/m³. The WHO 2021 guideline is 5 µg/m³ and the EU limit value is 25 µg/m³, so this reading is above the WHO guideline but within the EU limit. Source: US EPA Air Quality System (AQS).

How many people live in Old Greenwich?

The published population is 6,962 people. Source: U.S. Census Bureau, TIGERweb Census 2020.

How many foreign residents live in Old Greenwich?

1,333 people residents hold a foreign nationality. Source: Census Reporter (underlying U.S. Census ACS).

Is Old Greenwich a good place to live?

Old Greenwich may suit different people for different reasons. The page's profile scores compare published cost, work, housing, safety, healthcare and other available factors; they are a decision aid, not a universal recommendation.

Cite this page

Open a format to select or copy this ImmigrationDB compilation citation. The native disclosure and text fallback work without JavaScript.

APA citation
ImmigrationDB. (2026, September 14). Old Greenwich, United States: rent, salary, jobs, climate [ImmigrationDB compilation; snapshot approved-static-8975a8c3d87026ab; version approved-static-8975a8c3d87026ab]. ImmigrationDB. https://immigrationdb.com/cities/us/old-greenwich/ Retrieved 2026-09-14. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_old-greenwich-united-states-rent-salary-jobs-climate_5e95b7cd9c0e,
  author = {ImmigrationDB},
  title = {Old Greenwich, United States: rent, salary, jobs, climate},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-09-14},
  version = {approved-static-8975a8c3d87026ab},
  snapshot = {approved-static-8975a8c3d87026ab},
  url = {https://immigrationdb.com/cities/us/old-greenwich/},
  note = {Retrieved 2026-09-14. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Old Greenwich, United States: rent, salary, jobs, climate](https://immigrationdb.com/cities/us/old-greenwich/) — ImmigrationDB; ImmigrationDB; snapshot approved-static-8975a8c3d87026ab; version approved-static-8975a8c3d87026ab; retrieved 2026-09-14; built 2026-09-14.

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. View the underlying source records.

Sources

JSON Markdown
  1. Census Reporter (underlying U.S. Census ACS) api.censusreporter.org · checked 2026-08-03
  2. NOAA National Centers for Environmental Information ncei.noaa.gov · checked 2026-08-05
  3. NOAA National Centers for Environmental Information ncei.noaa.gov · checked 2026-08-05
  4. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  5. OurAirports davidmegginson.github.io · checked 2026-08-03
  6. U.S. Census Bureau (TIGERweb ArcGIS REST service) tigerweb.geo.census.gov · checked 2026-08-03
  7. U.S. Census Bureau, American Community Survey api.census.gov · checked 2026-08-07
  8. U.S. Census Bureau, TIGERweb Census 2020 tigerweb.geo.census.gov · checked 2026-08-05
  9. US EPA Air Quality System (AQS) aqs.epa.gov · checked 2026-08-06
  10. Census Reporter ACS 2020-2024 5-year, table B20002 (underlying U.S. Census Bureau ACS) api.censusreporter.org · checked 2026-09-11
Show 1 more source
  1. Census Reporter ACS 2020-2024 5-year, table B25064 (underlying U.S. Census Bureau ACS) api.censusreporter.org · checked 2026-09-11

Spotted a number that looks wrong? Every value here carries its source and date — tell us what you found and we will re-check it against the source.