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Population Review

Putnam County, New York Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 29th-largest in New York

The population of Putnam County, New York is 97,988 as of the 2023 American Community Survey, making it the 29th-largest county in New York. The median household income is $127,405, the median home value is $448,000, and the median age is 44.2.

The population of Putnam County has declined 1.2% since 2010 (99,644 → 98,409), a -0.09% annualized rate.

Putnam County within New York · Source: US Census TIGER/Line via us-atlas

97,988

Population

-0.09%

Annual growth

426

People / sq mi

$127,405

Median Income

$448,000

Median Home Value

Putnam County covers 230 sq mi of land at 425.6 people per square mile.

About Putnam County, NY

What sets Putnam County apart is money: median household income runs $127,405, above the US median of $78,538. With 97,988 residents, Putnam County is a county in New York. It ranks #29 among counties in New York by population.

Income is a real outlier — the median household pulls in $127,405, putting Putnam County near the top of US counties. Poverty is among the lowest of comparable US counties, at 3.7% — below the national 12.4%. Real estate commands a premium here — a median home value of $448,000, with typical rent around $1,824.

Putnam County is among the best-educated US counties: 43.5% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. About 13.7% of workers primarily work from home, close to the national 14.0%, and the average commute runs about 40 minutes each way.

Taken together, the income and housing figures place Putnam County firmly in the higher-cost, higher-earning tier of US counties — a profile that tends to track dense job markets and competitive housing.

Putnam County Population History (2010-2024)

The county of Putnam County had a population of 99,644 in 2010 and 98,409 in 2024, a -1.2% growth over 14 years. The peak was 99,805 in 2011. Average annual growth rate: -0.09%.

2011 · 100K20102024
Putnam County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

98,409

Population (2024)

99,644

Population (2010)

99,805

Peak (2011)

-0.09%

Avg Annual Growth

YearPopulation
201099,644
201199,805
201299,600
201399,546
201499,407
201599,158
201698,753
201798,901
201898,871
201998,511
202097,628
202198,235
202298,274
202397,988
202498,409

Race & Ethnicity

White77.2%
Black or African American3.4%
Asian0.0%
Hispanic or Latino (any race)1.1%
Two or More Races0.0%

Age & Sex

44.2

Median Age

49.5%

Female

50.5%

Male

18.7%

Age 65+

Age Distribution

Under 5
4.6%
5–9
4.4%
10–14
6.5%
15–19
6.2%
20–24
5.7%
25–34
11.2%
35–44
12.4%
45–54
14.4%
55–59
8.1%
60–64
7.8%
65–74
11.2%
75–84
5.6%
85+
1.9%

Children (under 15): 15.5% · Seniors (65+): 18.7%

Income & Poverty

Median household income$127,405+$42,827 vs state
Mean household income$150,924
Per-capita income$54,914
Poverty rate3.7%-6.1% vs state
Unemployment rate2.7%
Employment-to-population61.9%

Top Industries by Employment

Professional & business services
31.1%
Finance & real estate
13.4%
Construction
9.7%
Education & health care
6.9%
Information
6.6%
Public administration
5.5%
Retail trade
4.4%
Manufacturing
4.3%

The largest employment sector in Putnam County is professional & business services, accounting for 31.1% of workers.

How residents commute

5.7%

Drive alone

1.6%

Carpool

70.5%

Public transit

13.7%

Work from home

39.5 min

Avg commute

Housing

$448,000+$45,000 vs state

Median home value

$1,824

Median rent

83.0%

Homeownership rate

38,369

Total housing units

91.4%

Occupied

8.6%

Vacant

17.0%

Renter-occupied

Social & access

96.7%

With health insurance

96.7%

With broadband internet

13.3%

Foreign-born

4.2%

Veterans (18+)

10.2%

With a disability

79.0%

Speak language other than English at home

Education

93.3%

High School+

43.5%

Bachelor's+

Largest cities in New York

Other counties in New York

Part of New York

Metro areas in New York

County rankings

Frequently Asked Questions

Putnam County, New York has a population of 97,988 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 29th-largest county in New York. Population density is 426 people per square mile.

The population of Putnam County has declined 1.2% since 2010 (99,644 → 98,409), a -0.09% annualized rate.

The median household income in Putnam County, New York is $127,405, with mean (average) household income of $150,924 and per-capita income of $54,914. 3.7% of residents live below the federal poverty level.

In Putnam County, the largest racial and ethnic groups are White (77.2%), Black or African American (3.4%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Putnam County, New York is 44.2 years. Residents are 49.5% female and 50.5% male.

The median home value in Putnam County is $448,000 and median monthly rent is $1,824. 83.0% of occupied housing units are owner-occupied. The county has 38,369 total housing units, 8.6% of which are vacant.

The largest employment sector in Putnam County, New York is professional, scientific, and management services, employing 31.1% of workers. The unemployment rate is 2.7%.

New York is among the largest cities associated with Putnam County, New York, with a population of 8,516,202.


Putnam County, NY Climate

Putnam County, NY has an average annual temperature of 9.3°C (49°F) and receives about 1254 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

9.3°C

Avg Temp

1254

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-15°-5°5°15°25°120mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Putnam County, NY — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-4° / 25°94 mm
February-2° / 28°81 mm
March2° / 36°103 mm
April8° / 47°109 mm
May14° / 58°120 mm
June19° / 66°106 mm
July22° / 71°114 mm
August21° / 70°108 mm
September17° / 62°110 mm
October11° / 51°102 mm
November5° / 41°110 mm
December-1° / 31°97 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Putnam County, NY

The most comfortable months to visit Putnam County, NY are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -9°C low). May is usually the wettest month.

AugustJulyJune

Where to stay near Putnam County

Visiting or relocating to Putnam County, NY? Compare hotels and short-term rentals across the county — live availability and prices.

Top-rated places to stay near Putnam County

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.