Riverhead, New York
28 topographic sheets cover this place, the earliest surveyed in 1903 and the latest in 1984. It stands in Riverhead town. It lies in ZIP code area 11901. It stands on Little River. The Survey maps it on the Riverhead quadrangle. 14,993 people lived here at the 2020 count. It stands 13 feet above sea level.
Then and now
1903 to 1984The same ground, surveyed 81 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


On record in Riverhead
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register 6 records
Downs House and Farmlisted 2016
Suffolk County Historical Society Buildinglisted 1994
Vail-Leavitt Music Halllisted 1983- Riverhead Main Street Historic Districtlisted 2012
- Second and Ostrander Historic Districtlisted 2017
- US Post Office-Riverheadlisted 1989
Population over time
2 figuresRiverhead grew from 13,299 to 14,993 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.
| Year | People | Change |
|---|---|---|
| 2010 | 13,299 | |
| 2020 | 14,993 | +1,694 (+13%) |
Topographic sheets covering this place
12 surveys from 28 printed sheetsMatched 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.
- 1903 USGS Riverhead quadrangle1:62500
- 1904 USGS Riverhead quadrangle1:62500, 9 printings
- 1943 USGS Riverhead quadrangle1:62500
- 1947 USGS Riverhead quadrangle1:24000
- 1949 USGS New York quadrangle1:250000
- 1954 USGS New York quadrangle1:250000, 2 printings
- 1956 USGS Riverhead quadrangle1:24000, 3 printings
- 1957 USGS New York quadrangle1:250000
- 1958 USGS New York quadrangle1:250000, 3 printings
- 1960 USGS New York quadrangle1:250000, 2 printings
- 1969 USGS New York quadrangle1:250000
- 1984 USGS Long Island East quadrangle1:100000, 3 printings
Fires near this place
511 since 1993Regional context, not property-specific evidence. The federal wildfire occurrence database lists 511 fires within 5 miles of Riverhead between 1993 and 2020, burning about 5,666 acres in total. 36 started naturally. 83 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/undetermined | 309 |
| Arson/incendiarism | 83 |
| Natural | 36 |
| Equipment and vehicle use | 27 |
| Smoking | 22 |
| Recreation and ceremony | 14 |
| Debris and open burning | 13 |
| Misuse of fire by a minor | 6 |
| Power generation/transmission/distribution | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 9 September 2015 | Arson/incendiarism | under an acre | Fire Department of New York | NA |
| 8 September 2014 | Arson/incendiarism | under an acre | New York Forest Rangers | TOOL FIRE |
| 8 September 2007 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | not named |
| 8 September 2004 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | not named |
| 7 September 2013 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | N/A |
| 7 September 2001 | Arson/incendiarism | under an acre | Fire Department of New York | not named |
| 5 September 2015 | Natural | 3.3 acres | Fire Department of New York | NA |
| 4 September 1997 | Arson/incendiarism | 20 acres | New York Forest Rangers | not named |
Settlements close enough to share some of these fires:
Mines and quarries near this place
3 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 3 workings within 5 miles of Riverhead: 2 producers, 1 past producer. 2 still produce. What was taken out: Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Riverhead Cement Block Company Pit | Sand and Gravel, Construction | Producer | ||
| Roanoke Avenue Pit | Sand and Gravel, Construction | Past Producer | Sedimentary | |
| Suffolk Cement Products Pit | Sand and Gravel, Construction | Producer |
Storms near this place
8 since 2000Regional context, not property-specific evidence. The National Weather Service names Riverhead in 8 storm reports between 2000 and 2020: 6 thunderstorm wind, 1 lightning, 1 hail. 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.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| July 2015 | Thunderstorm Wind | Riverhead | $5,000 | Trees were reported down on Marcy, Sweezy and Hamilton Avenues. |
| July 2016 | Thunderstorm Wind | Riverhead | $3,000 | There were multiple reports of trees and wires down throughout Riverhead. |
| July 2015 | Thunderstorm Wind | Riverhead | $3,000 | A large tree was reported down on a house along Wilson Avenue. |
| November 2020 | Thunderstorm Wind | Riverhead | $1,000 | Tree down on Union Avenue. |
| June 2007 | Hail | Riverhead | - | no account filed |
| May 2001 | Lightning | Riverhead | - | no account filed |
| July 2001 | Thunderstorm Wind | Riverhead | - | no account filed |
| June 2000 | Thunderstorm Wind | Riverhead | - | no account filed |
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 | Place | Distance | Sheets |
|---|---|---|---|
| Pine Valley | 1.5 miles | 28 | |
| Glenwood Village | 2.0 miles | 28 | |
| Northampton | 2.4 miles | 28 | |
| Flanders | 2.5 miles | 29 | |
| Riverside | 2.6 miles | 28 | |
| Aquebogue | 2.7 miles | 28 | |
| Foxwood Village | 2.7 miles | 28 | |
| Riverhaven Park | 2.7 miles | 29 |
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 Riverhead | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q11703248 | The 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 962565. 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.











