County

Jefferson County, NY

41 ZIP codes  ·  40 cities  ·  New York

👥117,540Population
💰$66,606Median HH Income▼ 13% below avg
🎂36.1Median Age
🏠$181,469Median Home Value▼ 35% below avg
🎓39.7%College Grads≈ Avg
📊5.4%Unemployment▲ 9% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 52.6% Female 47.5% ♀

Race & Ethnicity

White: 80.9%Hispanic: 7.4%Black: 4.9%Asian: 2%Other: 5%Race
White80.9%
Hispanic7.4%
Black4.9%
Asian2.0%
Other5.0%

Age Breakdown

Under 5
7%
5–17
17%
18–24
12%
25–44
29%
45–64
21%
65+
7%

Key Indicators

Median Age36.1 yrs
Avg HH Size0.06
Below Poverty12.9% ▲ 29% above avg
College Grads39.7% ≈ Avg
Unemployment5.4% ▲ 9% above avg
No HS Diploma928 (1.3%)
HS Graduate21,218 (30.1%)
Some College10,351 (14.7%)
Associates9,797 (13.9%)
Bachelors9,544 (13.5%)
Graduate Degree18,758 (26.6%)

Education

No HS: 1.3%HS Grad: 30.1%Some College: 14.7%Associates: 13.9%Bachelors: 13.5%Graduate: 26.6%Edu
No HS1.3%
HS Grad30.1%
Some College14.7%
Associates13.9%
Bachelors13.5%
Graduate26.6%
Housing & Income

Housing Tenure

Owner: 54.4%Renter: 45.6%Tenure
Owner54.4%
Renter45.6%

Home Value Distribution

Under $50k
7%
$50k–$100k
12%
$100k–$150k
19%
$150k–$200k
19%
$200k–$300k
24%
$300k–$500k
14%
Over $500k
5%

Financials

Median HH Income$66,606 ▼ 13% below avg
Median Home Value$181,469 ▼ 35% below avg
Home/Income Ratio2.7x (nat avg ~3.5x)
Median Rent$1,038/mo
Total Housing Units62,781
Vacant Units15,532

Income Distribution

Under $25k
16%
$25k–$50k
19%
$50k–$75k
19%
$75k–$100k
15%
$100k–$150k
19%
$150k–$200k
7%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
1%
Walked
5%
Work From Home
8%

Commute Time

Under 15 min
41%
15–30 min
38%
30–45 min
14%
Over 45 min
7%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
7%
1960s–1970s
11%
1980s–1990s
14%
2000+
66%
About Jefferson County, NY

Jefferson County is located in New York and encompasses 41 ZIP codes spanning 40 cities and communities. The county has an estimated population of 117,540 residents. With a median age of 36.14, it is a relatively young county.

Jefferson County has a solidly middle-class economic profile. The median household income of $66,605 is near the national average. Unemployment stands at 5.4%, near the national average. The poverty rate of 12.9% is above the national average.

Housing in Jefferson County is an affordable housing market, with a median home value of $181,469 — below the national average. Monthly median rent is approximately $1,038.

The residents of Jefferson County are primarily White (80.88%). Educational attainment is moderately educated — 39.7% of adults hold a bachelor's degree or higher, near the national average.

Jefferson County, NY is a solidly middle-class area in New York. The 41 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Jefferson County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
13605 Adams 5,106 $70,947 $188,200 $744 3.2% 45.3%
13606 Adams Center 2,397 $90,694 $185,000 $1,160 0.4% 43.9%
13607 Alexandria Bay 2,061 $58,167 $168,100 $649 7.8% 47.2%
13608 Antwerp 1,845 $75,673 $121,000 $821 9.1% 34.9%
13611 Belleville 265 $54,750 $197,400 0.0% 29.2%
13612 Black River 2,940 $67,106 $195,000 $942 13.0% 36.8%
13615 Brownville 538 $78,750 $182,100 $763 0.0% 38.3%
13616 Calcium 1,560 $47,110 $147,800 $1,356 3.4% 28.3%
13618 Cape Vincent 1,696 $61,500 $196,500 $962 4.8% 45.9%
13619 Carthage 10,774 $63,549 $171,700 $984 7.9% 30.6%
13622 Chaumont 2,100 $78,136 $226,100 $1,011 6.0% 40.4%
13624 Clayton 4,438 $79,167 $224,000 $982 4.5% 47.5%
13628 Deferiet 185 $53,750 $116,500 $1,304 0.0% 49.0%
13634 Dexter 3,866 $90,461 $214,800 $731 6.7% 40.8%
13636 Ellisburg 184 $52,500 $175,000 $819 7.8% 22.3%
13637 Evans Mills 5,280 $62,786 $189,600 $1,318 3.9% 33.2%
13638 Felts Mills 172 $79,750 $165,500 0.0% 21.6%
13641 Fishers Landing 69 $58,875 $326,900 0.0% 71.0%
13650 Henderson 1,268 $91,458 $206,700 $797 6.6% 44.6%
13651 Henderson Harbor 127 $98,333 $338,500 0.0% 78.0%
13656 La Fargeville 2,945 $62,250 $145,500 $487 8.3% 30.4%
13659 Lorraine 371 $59,423 $151,100 1.7% 34.4%
13661 Mannsville 2,043 $83,192 $173,100 5.6% 37.0%
13665 Natural Bridge 686 $59,625 $142,600 0.9% 21.1%
13673 Philadelphia 1,983 $75,758 $171,300 $798 4.4% 29.0%
13679 Redwood 1,169 $102,826 $200,600 1.9% 43.1%
13682 Rodman 795 $84,375 $215,600 $967 4.9% 31.8%
13685 Sackets Harbor 2,234 $85,195 $286,300 $1,364 2.4% 53.3%
13691 Theresa 3,172 $75,750 $158,700 $985 4.7% 35.6%
13692 Thousand Island Park 216 $161,500 $291,300 11.1% 69.2%
13693 Three Mile Bay 315 $44,375 $212,500 0.0% 48.3%
13601 Watertown 37,409 $57,503 $170,100 $974 6.1% 39.5%
13603 Watertown 13,973 $64,028 $1,567 2.7% 49.2%
13640 Wellesley Island 305 $92,422 $330,500 28.9% 72.0%