BlockBefore

Selden, New York

33 topographic sheets cover this place, the earliest surveyed in 1902 and the latest in 1984. It stands in Brookhaven town. It lies in ZIP code area 11784. The Survey maps it on the Patchogue quadrangle. 21,262 people lived here at the 2020 count. It stands 89 feet above sea level.

Selden within Suffolk County

Then and now

1902 to 1984

The same ground, surveyed 82 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

Topographic sheet of Selden, surveyed 1984
Topographic sheet of Selden, surveyed 1902

Population over time

2 figures

Selden grew from 19,851 to 21,262 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.

YearPeople Change
201019,851
202021,262+1,411 (+7%)

Topographic sheets covering this place

16 surveys from 33 printed sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Fires near this place

1,628 since 2000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 1,628 fires within 5 miles of Selden between 2000 and 2020, burning about 740 acres in total. 97 started naturally. 185 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Missing data/not specified/undetermined1233
Arson/incendiarism185
Natural97
Smoking38
Debris and open burning36
Equipment and vehicle use18
Recreation and ceremony10
Misuse of fire by a minor6
Power generation/transmission/distribution4
Other causes1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
9 September 2019Missing data/not specified/undeterminedunder an acreFire Department of New YorkN/A
9 September 2017Debris and open burningunder an acreFire Department of New YorkN/A
9 September 2007Missing data/not specified/undeterminedunder an acreFire Department of New Yorknot named
8 September 2020Debris and open burningunder an acreFire Department of New YorkNA
8 September 2005Missing data/not specified/undeterminedunder an acreFire Department of New Yorknot named
8 September 2000Missing data/not specified/undeterminedunder an acreFire Department of New Yorknot named
7 September 2018Debris and open burningunder an acreFire Department of New YorkN/A
7 September 2007Missing data/not specified/undeterminedunder an acreFire Department of New Yorknot named

Settlements close enough to share some of these fires:

Every fire recorded in Suffolk County

Mines and quarries near this place

5 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Selden: 2 past producers, 2 producers, 1 plant. 3 still produce. What was taken out: Sand and Gravel, Construction, Titanium, Metal. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Port Jefferson Station B PlantTitanium, MetalPlant
Brookhaven Aggregates PitSand and Gravel, ConstructionProducer
Brookhaven Pit and MillSand and Gravel, ConstructionPast ProducerSedimentary
Roanoke Mabro Sand and Gravel PitSand and Gravel, ConstructionPast ProducerSedimentary
Roanoke Marboro Sand and GravelSand and Gravel, ConstructionProducer

Every working recorded in Suffolk County

Storms near this place

9 since 1998

Regional context, not property-specific evidence. The National Weather Service names Selden in 9 storm reports between 1998 and 2024: 4 flash flood, 2 thunderstorm wind, 2 hail, 1 tornado. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
August 2024Flash FloodSelden$20,000Basement flooding with 4 to 5 feet of water and rising on Evergreen Drive with the fire department responding.
July 2022Thunderstorm WindSelden$3,000Pictures of large tree limbs down on road. Power was lost.
April 2017Thunderstorm WindSelden$1,000A tree was reported down on South Bicycle Path near Selden.
August 2024Flash FloodSelden-Fire department dispatched to close Boyle Road at Wyandotte Street due to flooding.
August 2024Flash FloodSelden-Report of basement flooding and car stuck in flooding with water in the vehicle on Adirondack Drive.
July 2022HailSelden-Public report of 1 inch hail.
July 2022HailSelden-Public reported 1.25 inch hail.
August 2014Flash FloodSelden-A car was fully submerged in flood waters at the intersection of Blue Point Rd. and Middle Country Rd. in Selden.
June 1998Tornado (F0)Selden-no account filed

Every storm recorded in Suffolk County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
Coram1.8 miles33
Farmingville2.5 miles33
Terryville3.3 miles32
Centereach3.4 miles33
Gordon Heights3.5 miles20
Holtsville3.6 miles33
Medford3.9 miles33
Port Jefferson Station4.1 miles32

Elsewhere

Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.

Wikipedia article on SeldenAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q2889137The structured record the population and elevation above come from. Public domain (CC0).

Provenance

This settlement is recorded in the Geographic Names Information System as feature 964814. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.