BlockBefore

Sylvan, Oregon

33 topographic sheets cover this place, the earliest surveyed in 1897 and the latest in 1990. It stands in the Portland West census division. It lies in ZIP code area 97221. It stands on Johnson Creek. The Survey maps it on the Portland quadrangle.

Sylvan within Multnomah County

On record in Sylvan

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 within a mile 7 records

The National Register names another town for these. They stand within one mile of this settlement's coordinate.

Topographic sheets covering this place

13 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.

Mines and quarries near this place

10 of 37 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 37 workings within 5 miles of Sylvan: 27 past producers, 7 producers, 1 occurrence, 1 prospect. 7 still produce. What was taken out: Sand and Gravel, Construction, Stone, Crushed/Broken, Stone, Mercury. 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
Limestone QuarryStone, DimensionPast Producer
Portland TunnelMercuryOccurrence
Portland TunnelMercuryProspect
Sylvan Brick CoClayPast Producer
Sylvan Brick CompanyClayPast Producer
City of PortlandStonePast Producer
City of PortlandStonePast Producer
Grabhorn QuarryStonePast Producer
QuarryStonePast Producer
Rivergate QuarryStonePast Producer

Every working recorded in Multnomah 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
Green Hills0.4 miles33
Glencullen1.7 miles21
Bridlemile1.7 miles21
Portland Heights1.7 miles33
Barnes Heights1.9 miles24
Kings Heights2.0 miles33
Willamette Heights2.0 miles33
Vermont Hills2.2 miles21

Provenance

This settlement is recorded in the Geographic Names Information System as feature 1136806. 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.

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.