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New York›Suffolk County

RiversideNY

A town of 4,038.

Is Riverside a good place to live?

Riverside’s median rent is $2,846 a month, above both New York’s towns ($1,101 a month) and U.S. towns ($1,185 a month). 38% of the land in Riverside is conserved, where New York’s towns sit at 5.2% and U.S. towns at 4.3%. The biggest park or preserve is David A. Sarnoff Preserve, at 43 acres. We don’t grade Riverside yet; the figures below are still real.

A commuter town

97% of working residents leave Riverside for work

Where Riverside’s working residents go each day. Line width shows the share.

18% → New York New York 18% 18% → Southampton Southampton 18% 15% → Riverhead Riverhead 15% 12% → Brookhaven Brookhaven 12% 6% → Islip Islip 6% 3% → East Hampton East Hampton 3% Riverside · 3% stay
226jobs based in Riverside
3%of working residents work in town
25 mimedian commute distance

Census LEHD 2023

Getting set up

Moving to Riverside: who provides what

Riverside is unincorporated, so Suffolk County and regional agencies provide most services.

PowerPSEG Long Island26.2¢/kWh · EIA 2025HIFLD · EIA
WaterPeconic River Mobile Home Park1 health-based violation in 5 years · EPAEPA
Internet2 providers86% of addresses get 100/20 MbpsFCC
Trash & county servicesSuffolk CountySuffolk County provides services here
SchoolsRiverhead Central School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn New York you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 15 days before and received 10 days before).vote.gov
Who runs elections hereSuffolk County Board of ElectionsSuffolk County; contacts on the Handbook page.FVAP, Sep 2024
ZIP code1190111901 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.

The data

Ordered by what stands out in Riverside.

Outdoors

Nearly a third of Riverside is conserved land

4.1 miles of trail in 2 parks and preserves. The trail density in Riverside is 1.5 miles per square mile. The biggest park or preserve is David A. Sarnoff Preserve, at 43 acres.

38.1%conserved
38.1%
conserved · 666 of 1,749 acres
4.1 mi
of trails · 1.5 per sq mi
Biggest places to walkTrailsAcres
1. David A. Sarnoff Preserve0.2 mi43
2. Ludlum Avenue Park—5

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazards

Very low risk in Riverside, with inland flooding at the top

Expected storm and flood damage is lower than in 83% of U.S. communities.

17risk score of 100
FEMA risk score
17Very low riskLowerHigher
Inland floodingHurricanesEarthquakes

FEMA National Risk Index · OpenFEMA

Work & commute

Riverside has 0.2 jobs for every working resident, so most commute out

Most working residents leave Riverside for work: only 3% work in town. Riverside’s average trip to work is 35 minutes. Since 2013, Riverside has lost 925 jobs, to 226 in 2023.

3%work in town
RiversideNew York townsU.S. towns
Average trip to work35 minutes25 minutes25 minutes
Below the poverty line17%9.5%9.6%
Working residents who work in town2.6%10%8%

Where working residents work

In Riverside3%
New York18%
Southampton18%
Riverhead15%
Brookhaven12%
25 mi
median commute distance
226
jobs based in Riverside
A commuter town
jobs vs. working residents

Census LEHD 2023 · ACS

Who lives here

More young adults than New York overall

Adults 18 to 34 are 36% of residents (23% statewide); people 65 and older are 11% of residents (18% statewide). 15% of residents are under 18 in Riverside. 33% of adults 25 and older have a bachelor’s degree or more, vs 40% across New York.

34.3median age · NY 39.8
RiversideNew York townsU.S. towns
Aged 65 or older11%20%18%
Median age34.3 years43 years40.5 years
Under 1815%20%22%
Bachelor’s degree or more, 25+33%32%29%
RiversideNew YorkUnited States

Ages · share of residents

Education · adults 25 and older

No diploma17%
High school34%
Some college6%
Associate’s10%
Bachelor’s24%
Graduate9%

Women and men · all residents

41% women, 59% men

About 142 men for every 100 women (the survey’s margin: ±2.3 points). Across New York, 51.2% of residents are women. Among residents 55 to 64, 77% are men (NY 49%).

Ages and education in Riverside
RiversideNYU.S.
Under 103.5%11%11.6%
10 to 1711.8%9.5%10.3%
18 to 248.6%8.9%9.1%
25 to 3426.9%14.2%13.7%
35 to 4410.1%13%13.2%
45 to 5418.2%12.2%12.2%
55 to 6410.2%13.3%12.7%
65 to 748.5%10.3%10.2%
75 and older2.1%7.6%7%
No diploma17.3%12%10.4%
High school34.4%24.3%26%
Some college5.8%14.6%19.1%
Associate’s9.7%8.8%8.8%
Bachelor’s24.3%22.4%21.6%
Graduate8.6%17.9%14.1%

U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 4,000, single groups can be off by several points

Climate

Riverside has four seasons and pleasant summers

Riverside has chilly winters and pleasant summers. July afternoons reach 83°, January nights drop to 23° and about 27 inches of snow falls in a winter.

27″snow a winter

Typical low → high °F

Winter25–42°
Spring39–58°
Summer62–80°
Fall46–64°
Oct 25
typical first frost
Apr 24
typical last frost
+2.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

A larger share of adults in Riverside worry about having enough food than in the typical New York or U.S. town

24% of Riverside adults worry about having enough food. Riverside beats the New York average on 2 of 32 CDC measures and trails it on 13. 15% of Riverside adults have been diagnosed with depression.

RiversideNew York townsU.S. towns
Depression (CDC PLACES)15%21%23%
Food insecurity (CDC PLACES)24%13%14%
Sleep under 7 hours (CDC PLACES)43%37%36%
No health insurance, 18–64 (CDC PLACES)15%5.9%8.1%
32 measures vs. New York
2 better17 too close to call13 worse
What stands outRiversideNY
Fewer older adults who have lost all their teeth8.5%12.8%
Fewer adults who have had cancer6.5%7.7%
More uninsured adults14.7%7.9%
Peconic Bay Medical Center
2 mi away · emergency room
None
primary care, dental or mental-health shortage

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Nearby attractions

Yale Bowl and 43 more within 40 miles

Museums, parks, gardens and other places to visit around Riverside. Close and well known come first.

All 144 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Yale Bowl: Kenneth Zirkel, CC BY-SA 4.0 · Calverton National Cemetery: United States Department of Veterans Affairs, Public domain · Gillette Castle State Park: Original uploader was Kevinpepin at en.wikipedia, Public domain · Long Island Central Pine Barrens: Americasroof, CC BY-SA 3.0 · Yale University Art Gallery: Ragesoss, Public domain · Splish Splash: Railroadwiki, CC BY-SA 3.0

Keep exploring

Everything we know about Riverside

14pages on Riverside
After high school

Colleges nearby

None within 15 miles of Riverside; the nearest are

Riverside’s neighbors

5 towns share a border with Riverside.

Explore the map →
How the neighbors grade
TownNY rankOverallCostSafetySchoolsHealth
Riverside——————
Riverhead#649C−D−CC−B
Southampton#249B+D−A−BA
Northampton——————
Flanders——————
Calverton——————

Riverside, Northampton, Flanders and Calverton aren’t graded (fewer than 1,000 residents, or not enough data). Compare Riverside with a neighbor →

Questions about Riverside

Short answers, built from the data on this page.

Is Riverside, NY a good place to live?

We don’t grade Riverside yet; the figures below are still real.