Millsboro, Delaware
20 topographic sheets cover this place, the earliest surveyed in 1917 and the latest in 1992. It stands in the Millsboro census division. It lies in ZIP code area 19966. It stands on Cow Bridge Branch. The Survey maps it on the Millsboro quadrangle. 6,863 people lived here at the 2020 count. It stands 23 feet above sea level.
On record in Millsboro
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 12 of 13 shown
Burton-Blackstone-Carey Storelisted 2014
Godwin Schoollisted 2018
Harmon Schoollisted 1979
Isaac Harmon Farmhouselisted 1979
Harmony Churchlisted 1979
Indian Mission Churchlisted 1979
Indian Mission Schoollisted 1979
Johnson Schoollisted 1979- Carey's Camp Meeting Groundlisted 1973
- Robert Davis Farmhouselisted 1979
- Ames Hitchens Chicken Farmlisted 1979
- Perry-Shockley Houselisted 1985
Population over time
2 figuresMillsboro grew from 3,877 to 6,863 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 | 3,877 | |
| 2020 | 6,863 | +2,986 (+77%) |
Topographic sheets covering this place
13 surveys from 20 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.
- 1917 USGS Millsboro quadrangle1:62500, 2 printings
- 1938 USGS Millsboro quadrangle1:62500
- 1944 USGS Millsboro quadrangle1:62500
- 1946 USGS Salisbury quadrangle1:250000, 4 printings
- 1947 USGS Salisbury quadrangle1:250000
- 1948 USGS Salisbury quadrangle1:250000
- 1954 USGS Millsboro quadrangle1:24000, 3 printings
- 1955 USGS Millsboro quadrangle1:25000
- 1957 USGS Salisbury quadrangle1:250000
- 1961 USGS Salisbury quadrangle1:250000
- 1965 USGS Salisbury quadrangle1:250000
- 1984 USGS Seaford quadrangle1:100000, 2 printings
- 1992 USGS Millsboro quadrangle1:24000
Fires near this place
8 since 2005Regional context, not property-specific evidence. The federal wildfire occurrence database lists 8 fires within 5 miles of Millsboro between 2005 and 2020, burning about 178 acres in total. None started naturally. None was 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 |
|---|---|
| Smoking | 3 |
| Debris and open burning | 2 |
| Missing data/not specified/undetermined | 1 |
| Recreation and ceremony | 1 |
| Fireworks | 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 |
|---|---|---|---|---|
| 23 August 2015 | Smoking | 5.0 acres | Delaware Forest Service | GODWIN FIRE |
| 7 July 2012 | Smoking | 2.0 acres | Delaware Forest Service | not named |
| 6 July 2012 | Fireworks | 2.0 acres | Delaware Forest Service | not named |
| 5 April 2012 | Recreation and ceremony | under an acre | Delaware Forest Service | not named |
| 13 April 2005 | Missing data/not specified/undetermined | 160 acres | Blackwater National Wildlife Refuge | MILLSBORO FIRE |
| 11 April 2013 | Debris and open burning | 2.0 acres | Delaware Forest Service | not named |
| 18 March 2020 | Debris and open burning | 1.0 acres | Delaware Forest Service | AVALON FIRE |
| 27 October 2012 | Smoking | 5.0 acres | Delaware Forest Service | not named |
Settlements close enough to share some of these fires:
Mines and quarries near this place
1 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Millsboro: 1 past producer. None of them still produces. 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 |
|---|---|---|---|---|
| Sussex Sand and Gravel Pit and Mill | Sand and Gravel, Construction | Past Producer | Sedimentary |
Storms near this place
20 since 1993Regional context, not property-specific evidence. The National Weather Service names Millsboro in 20 storm reports between 1993 and 2025: 10 thunderstorm wind, 4 hail, 4 funnel cloud, 1 lightning. 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 |
|---|---|---|---|---|
| June 2006 | Lightning | Millsboro | $1,000 | no account filed |
| November 1993 | Thunderstorm Wind | Millsboro | $500 | Thunderstorm winds downed trees and power lines across the town. |
| August 1994 | Hail | Millsboro | $50 | Dime-sized hail fell east of Millsboro on Route 24. The hail was reported by Delaware Emergency Management Agency. |
| July 2023 | Thunderstorm Wind | Millsboro | - | A few reports of trees and power lines down across Millsboro. Time estimated from radar. |
| June 2021 | Thunderstorm Wind | Millsboro | - | A tree was downed across Gravel Hill Rd and Doc Frame Rd. |
| February 2020 | Thunderstorm Wind | Millsboro | - | A tree fell onto the roof of a home on River Dr. Time estimated from radar. |
| June 2019 | Thunderstorm Wind | Millsboro | - | Power lines were reported down near Millsboro. Time of event estimated from radar. |
| September 2016 | Flood | Millsboro | - | Roadway flooding at the intersection of routes 113 and 26. Flooding also along route 20 and other spots on 113. |
| August 2016 | Thunderstorm Wind | Millsboro | - | Trees downed from thunderstorm winds in the Stormwater Creek Development. |
| July 2012 | Hail | Millsboro | - | A thunderstorm dropped penny size hail in Millsboro. |
| June 2012 | Thunderstorm Wind | Millsboro | - | A severe thunderstorm knocked trees down in the Millsboro area around 855 AM EDT on June 25th. |
| May 2010 | Thunderstorm Wind | Millsboro | - | A severe thunderstorm tore down several large tree limbs in Millsboro. |
| August 2008 | Funnel Cloud | Millsboro | - | A funnel cloud was noticed over Millsboro. It did not touch down or cause any damage. |
| May 2025 | Hail | Millsboro | - | no account filed |
| April 2006 | Hail | Millsboro | - | no account filed |
| April 2006 | Funnel Cloud | Millsboro | - | no account filed |
| August 2006 | Thunderstorm Wind | Millsboro | - | no account filed |
| June 2005 | Funnel Cloud | Millsboro | - | no account filed |
| May 2000 | Thunderstorm Wind | Millsboro | - | no account filed |
| June 1997 | Funnel Cloud | Millsboro | - | 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 |
|---|---|---|---|
| Oak Drive | 0.7 miles | 20 | |
| Pine Lodge Addition | 1.0 miles | 20 | |
| Riverview | 1.1 miles | 20 | |
| Burton Acres | 1.8 miles | 20 | |
| Holiday Acres | 1.9 miles | 20 | |
| Sandy Beach | 2.0 miles | 20 | |
| Kerseys Evergreen Acres | 2.0 miles | 20 | |
| Ferry Landing | 2.5 miles | 30 |
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 Millsboro | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q753693 | 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 214319. 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.












