The Town Files

Seneca Knolls, New York

Community in Onondaga County · population 1,992 (2020 Census)

Map: where Seneca Knolls is in New YorkSeneca Knolls
Median home
$146,000
Household income
$59,750
Jan low / Jul high
17° / 82°
Snow a year
79 in
Tornadoes ≤10 mi since 1950
8
Median age
50.0

Seneca Knolls is a community of 1,992 people in Onondaga County, New York. The median home is worth $146,000, below the typical New York town ($217,700). It ranks hipper than 94% of New York towns, better for first-time buyers than 89% of New York towns, more vibrant than 77% of New York towns.

How Seneca Knolls ranks

Percentile among New York towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New York towns.

Seneca Knolls lifestyle rankings vs other New York townsRetirement32nd pctFamilies6th pctQuiet41st pctWalkability73rd pctFirst-time buyers89th pctYoung professionals66th pctVibrancy77th pctHip & trendy94th pctCollege town6th pctUpscale31st pctVacation homesbottomSeaside characterbottomCyclingbottomTransit53rd pctDriving52nd pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Seneca Knolls is worth $146,000, below the typical New York town ($217,700). Homes cost about 2.4 times the median household income of $59,750, which is more affordable than 67% of New York towns. Median rent is $771 a month. 89.3% of households own their home.

Seneca Knolls vs Onondaga County vs typical New York townSeneca KnollsOnondaga CountyTypical New York townHome value$146,000$200,200$217,700Household income$59,750$76,945$80,740Monthly rent$771$1,108$1,080
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New York towns with 500+ people.
HousingSeneca KnollsTypical New York town
Median home value$146,000$217,700
Median rent$771$1,080
Median household income$59,750$80,740
Home value ÷ income2.4×2.8×
Homeownership89.3%79.5%
Median year built19581965
Seasonal / vacation homes0.0%—

Who lives in Seneca Knolls

PeopleSeneca KnollsTypical New York town
Median age50.043.5
Age 65 and over15.8%20.4%
Under 1811.4%—
Bachelor's degree or higher26.9%30.4%
Below the poverty line13.1%9.3%
Veterans5.5%—
Born outside the U.S.3.2%—
Work from home7.2%11.1%
Average commute30.5 min26.0 min
Homes with broadband95.6%91.1%

Weather in Seneca Knolls

July highs average 81.7°F and January lows 16.5°F. About 39.9 inches of rain and melted snow fall a year, with 78.6 inches of snow (typical New York town: 62.9 in). Expect about 10 days a year at 90°F or hotter and 132 nights at or below freezing.

Seneca Knolls monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing32°17°Jan34°18°Feb42°25°Mar56°36°Apr69°47°May77°57°Jun82°62°Jul80°60°Aug73°53°Sep60°42°Oct48°33°Nov37°24°DecPrecipitation (in) · snow (in) in blue2.622.22.521.63.012.63.51.03.43.63.93.73.43.93.23.03.318.2
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Syracuse Hancock Intl Ap station (9.3 mi away); snow from Baldwinsville (3.1 mi).

Tornadoes, storms and disasters

8 tornadoes have passed within 10 miles of Seneca Knolls since 1950, compared with 5 for the typical New York town. 3 rated (E)F2 or stronger. The strongest, an F3, struck on May 2, 1983 about 7.6 miles from the town center. Tornadoes within 10 miles have caused 1 deaths and 5 injuries since 1950. The most recent was on July 29, 2006.

Tornadoes within 10 miles of Seneca Knolls by decade01950s11960s01970s51980s11990s12000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 57 times; the largest was 3.00 inches on May 23, 2004.

Severe weather in Onondaga County since 1996

Storm events in Onondaga County since 1996 by typeHail182Flood9Drought5High Wind27Ice Storm7Lightning20Heavy Snow86Flash Flood63
NOAA Storm Events Database, Onondaga County, 1996–2026 (all event types recorded since 1996). 9 deaths recorded.

Onondaga County has been included in 19 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
October 8, 2021HurricaneDR-4625: Remnants Of Tropical Storm Fred
March 20, 2020BiologicalDR-4480: Covid-19 Pandemic
March 13, 2020BiologicalEM-3434: Covid-19
October 28, 2012HurricaneEM-3351: Hurricane Sandy
June 10, 2011FloodDR-1993: Severe Storms, Flooding, Tornadoes, And Straight-Line Winds

Jobs and pay in Onondaga County

Onondaga County had 245,375 jobs in 2024, paying an average of $69,444 a year. Unemployment was 3.5% in 2023; in Seneca Knolls itself the ACS puts it at 9.9%.

Largest industries in Onondaga CountyHealth care & social assistan…35,080 jobs · $63,669Retail24,814 jobs · $40,683Manufacturing19,589 jobs · $86,756Hotels & restaurants17,600 jobs · $28,085Administrative & support15,190 jobs · $59,538Transportation & warehousing14,646 jobs · $48,298
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Onondaga County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Onondaga 3.5%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Seneca Knolls

Seneca Knolls questions

Is Seneca Knolls, New York a good place to retire?

On The Town Files lifestyle rankings, Seneca Knolls scores better for retirees than 32% of New York towns and quieter than 41%. 15.8% of residents are 65 or older (median age 50.0).

How much does a house cost in Seneca Knolls?

The median owner-occupied home in Seneca Knolls is valued at $146,000 (Census ACS 2020–2024), against a median household income of $59,750, so homes cost about 2.4 times income. Median rent is $771 a month.

What is the weather like in Seneca Knolls?

July highs average 81.7°F and January lows 16.5°F (NOAA 1991–2020 normals). It gets about 39.9 inches of precipitation a year and 78.6 inches of snow.

Does Seneca Knolls get tornadoes?

8 tornadoes have passed within 10 miles of Seneca Knolls since 1950 (NOAA Storm Events); the strongest was a F3 on May 2, 1983. The typical New York town has had 5.

How this page is made. Every number comes from public data, matched to Seneca Knolls's Census boundary (GEOID 3666366). Comparisons use the median of New York towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.