Crystal Rock, Ohio
16 topographic sheets cover this place, the earliest surveyed in 1901 and the latest in 1986. It stands in Margaretta Township. It lies in ZIP code area 44870. The Survey maps it on the Castalia quadrangle. 138 people lived here at the 2020 count. It stands 1,906 feet above sea level.
Population over time
2 figuresCrystal Rock fell from 176 to 138 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. 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 | 176 | |
| 2020 | 138 | -38 (-22%) |
Then and now
1901 to 1986The same ground, surveyed 85 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Topographic sheets covering this place
16 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.
- 1901 USGS Bellevue quadrangle1:62500
- 1903 USGS Bellevue quadrangle1:62500
- 1903 USGS Bellevue quadrangle1:62500
- 1903 USGS Bellevue quadrangle1:62500
- 1903 USGS Bellevue quadrangle1:62500
- 1903 USGS Bellevue quadrangle1:62500
- 1956 USGS Toledo quadrangle1:250000
- 1956 USGS Toledo quadrangle1:250000
- 1956 USGS Toledo quadrangle1:250000
- 1956 USGS Toledo quadrangle1:250000
- 1959 USGS Castalia quadrangle1:24000
- 1961 USGS Toledo quadrangle1:250000
- 1969 USGS Castalia quadrangle1:24000
- 1969 USGS Castalia quadrangle1:24000
- 1986 USGS Lorain quadrangle1:100000
- 1986 USGS Lorain quadrangle1:100000
In the 1916 county history
7,024 words on this townshipThe county history of 1916 has no passage naming this settlement, which was common for the smaller places. Its township is covered in full.
The chapter on Margaretta Township covers the township.
Read the chapter on Margaretta Township - 7,024 words.
Specimens collected nearby
12 of 3,290 shownMuseums hold 3,290 specimens collected within 10 miles of Crystal Rock between 1860 and 1975: 1,792 Animalia, 1,206 Plantae, 255 Fungi, 30 Chromista, 6 Protozoa, 1 Unrecorded. 12 distinct Species records are shown. Collected by A. D. Selby, A. F. Satterthwait, A. J. Eames and others. Each is a physical object with a catalogue number, and each entry opens the museum's record. This is what was collected and kept, not a survey of what lives here - nothing can be concluded from a species being absent.
| Image | Species | Year | Collected by | Where, as recorded |
|---|---|---|---|---|
![]() | Lampsilis radiata radiata (Gmelin, 1791) | 1898 | United States Fish Commission | Sandusky Bay |
![]() | Pyganodon grandis (Say, 1829) | 1898 | United States Fish Commission & W. Kendall | Sandusky Bay near mouth of Sandusky River |
![]() | Elliptio dilatatus (Rafinesque, 1820) | 1899 | not recorded | Lake Shore, Near East Harbor |
![]() | Perca Linnaeus, 1758 | 1860 | Smithsonian Institution | Sandusky |
![]() | Vermivora chrysoptera (Linnaeus, 1766) | 1868 | No Person (Birds) | Taylor |
![]() | Apios tuberosa Moench | 1885 | Wilkinson, E. | Cedar Point |
![]() | Spartina pectinata Bosc ex Link | 1885 | Wilkinson, E. | Cedar Point |
![]() | Artemisia caudata Michx. | 1886 | Wilkinson, E. | Cedar Point |
![]() | Panicum virgatum L. | 1886 | Wilkinson, E. | Cedar Point |
![]() | Perca fluviatilis Linnaeus, 1758 | 1886 | Smithsonian Institution | |
![]() | Microsphaera ravenelii Berk. | 1887 | F. S. Earle | Catawba Island |
| Albugo bliti (Biv.) Kuntze | 1896 | J. C. Bogue | Gypsum |
All 3,290 specimens within 10 miles, at the Global Biodiversity Information Facility.
Mines and quarries nearby
5 within 5 milesThe federal mineral resources record lists 5 workings within 5 miles of Crystal Rock: 4 past producers, 1 producer. 1 still produces. What was taken out: Gypsum-Anhydrite. 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 |
|---|---|---|---|---|
| American Mine No 2 | Gypsum-Anhydrite | Producer | ||
| American Mine Number 2 Quarry | Gypsum-Anhydrite | Past Producer | Sedimentary | |
| Lower Mine | Gypsum-Anhydrite | Past Producer | ||
| U.S. Gypsum Mill | Gypsum-Anhydrite | Past Producer | ||
| United States Gypsum Co. Mine | Gypsum-Anhydrite | Past Producer | Sedimentary |
Storms nearby
4 since 1998The National Weather Service names Crystal Rock in 4 storm reports between 1998 and 2020: 3 thunderstorm wind, 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 1999 | Thunderstorm Wind | Crystal Rock | $25,000 | Many trees and power poles downed. A house south of Crystal Rock near the intersection of State Route 269 and US 6 suffered structural damage from a fallen tree. A nearby barn lost its roof. |
| May 2019 | Thunderstorm Wind | Crystal Rock | $20,000 | A tree fell on to a car near Bayshore Road. |
| June 2020 | Thunderstorm Wind | Crystal Rock | $10,000 | A social media report showed several power poles downed on US Route 6 near Ohio State Route 269, north of Castalia. |
| June 1998 | Hail | Crystal Rock | - | Large hail (0.75") also fell at Castalia. |
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 |
|---|---|---|---|
| Bay View | 1.8 miles | 16 | |
| Springbrook | 2.4 miles | 15 | |
| Castalia | 3.7 miles | 16 | |
| Venice | 3.9 miles | 16 | |
| Westview Estates | 4.6 miles | 16 | |
| Baywater Estates | 4.7 miles | 16 | |
| Lions Park | 5.2 miles | 16 | |
| Weyers | 6.5 miles | 18 |
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 Crystal Rock | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q5792659 | 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 1039521. 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.
Specimens. Global Biodiversity Information Facility (GBIF), https://www.gbif.org/. Only records licensed CC0 or CC BY are used. Records licensed CC BY-NC are excluded because this site carries advertising. Images are checked individually and any whose licence is non-commercial, no-derivatives or unreadable is refused.
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.


























