Juan Maria Osuna Adobe

Listed on the National Register of Historic Places in 2017. 16 historic topographic surveys show this location, the earliest from 1893.

From the record

One of 148 National Register listings published here for San Diego County · listed in 2017 · category: Building.

Sources: the National Register database, National Park Service

The listing

Listed as. Osuna, Juan Maria, Adobe - the National Register files a house under its owner's surname.
Address. 16332 Via de Santa Fe, Rancho Santa Fe, 92067
When was it listed? July 2017
Category. building
Census division. San Diego
National Register reference number. 100001285 - assigned by the National Park Service when the property was listed.

Then and now

1893 to 1996

The ground this property stands on, surveyed 103 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

Topographic sheet covering Juan Maria Osuna Adobe, surveyed 1996

Topographic sheet covering Juan Maria Osuna Adobe, surveyed 1893

Fires near this property

149 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 149 fires within 5 miles of Juan Maria Osuna Adobe between 1992 and 2020, burning about 2,115 acres in total. None started naturally. 13 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	74
Equipment and vehicle use	43
Arson/incendiarism	13
Misuse of fire by a minor	7
Recreation and ceremony	5
Smoking	4
Power generation/transmission/distribution	2
Debris and open burning	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
5 September 2004	Equipment and vehicle use	4.0 acres	San Diego Unit	HARMONY
3 September 1997	Equipment and vehicle use	1.5 acres	San Diego Unit	HORIZON
26 September 1992	Missing data/not specified/undetermined	under an acre	San Diego Unit	HERRMANN
24 September 2004	Equipment and vehicle use	2.0 acres	San Diego Unit	BERNARDO
23 September 2011	Missing data/not specified/undetermined	under an acre	San Diego Unit	PALMA
20 September 2014	Missing data/not specified/undetermined	under an acre	San Diego Unit	CAMINO SANTA FE / FOUR G
2 September 1995	Missing data/not specified/undetermined	1.5 acres	San Diego Unit	LA PALMA
19 September 1992	Missing data/not specified/undetermined	1.0 acres	San Diego Unit	LINDO

Every fire recorded in San Diego County

Mines and quarries near this property

10 of 25 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 25 workings within 5 miles of Juan Maria Osuna Adobe: 11 past producers, 6 producers, 5 prospects, 3 occurrences. 6 still produce. What was taken out: Gold, Sand and Gravel, Construction, Clay, Aluminum. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Site	Commodity	Status	Recorded
Encinitas	Copper, Lead	Past Producer	Vein
Carmean Quarry	Stone, Crushed/Broken	Past Producer
Greenstone Quarry	Stone, Crushed/Broken	Past Producer
Carmean Quarry	Stone	Producer
Greenstone Quarry	Stone	Producer
Harris Deposit	Talc-Soapstone, Gold	Past Producer
Pioneer Deposit	Talc-Soapstone	Past Producer
Pioneer Mine	Talc-Soapstone	Producer	Pyrophyllite
Stone Quarry	Stone	Producer
Coast Sand Pit	Sand and Gravel, Construction	Producer

Every working recorded in San Diego County

Storms near this property

3 since 2019

Regional context, not property-specific evidence. The National Weather Service names Rancho Santa Fe, the town this property stands in, in 3 storm reports between 2019 and 2026: 1 lightning, 1 debris flow, 1 thunderstorm wind. 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
January 2019	Lightning	Rancho Santa Fe	$2,000	Broadcast media reported that lightning struck a fence and caused damage to it. 40 cloud-to-ground lightning strikes were observed during this event.
February 2026	Thunderstorm Wind	Rancho Santa Fe	-	Member of the public reports medium-sized tree snapped in half and landed on their car. Picture provided via social media with wind estimates near 30-40 mph.
January 2023	Debris Flow	Rancho Santa Fe	-	CalTrans report of a mudslide leading to rocks and dirt blocking eastbound lanes on Via de Santa Fe near Rancho Santa Fe.

Every storm recorded in San Diego County

Maps showing this location

16 surveys

United States Geological Survey topographic sheets whose coverage includes this point. Matched by taking the middle of the area the National Park Service maps for this listing, then testing that coordinate against the published boundary of every sheet.

1893 USGS Escondido quadrangle1:62500 - 2 printings
1901 USGS Escondido quadrangle1:62500 - 6 printings
1901 USGS San Luis Rey quadrangle1:125000 - 8 printings
1904 USGS Southern California Sheet No. 2 quadrangle1:250000 - 5 printings
1942 USGS Escondido quadrangle1:62500
1947 USGS Santa Ana quadrangle1:250000
1948 USGS Rancho Santa Fe quadrangle1:24000 - 3 printings
1949 USGS Rancho Santa Fe quadrangle1:24000 - 2 printings
1949 USGS Santa Ana quadrangle1:250000
1956 USGS Santa Ana quadrangle1:250000
1959 USGS Santa Ana quadrangle1:250000 - 3 printings
1960 USGS Santa Ana quadrangle1:250000 - 2 printings
1965 USGS Santa Ana quadrangle1:250000
1968 USGS Rancho Santa Fe quadrangle1:24000 - 4 printings
1982 USGS Oceanside quadrangle1:100000 - 2 printings
1996 USGS Rancho Santa Fe quadrangle1:24000

Listed places nearby

6 within 8 miles

Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.

Property	Distance	Listed
Lilian Jenette Rice House	0.5 miles	1991
Rancho Santa Fe Land and Improvement Company Office	0.6 miles	1991
Reginald M. and Constance Clotfelter Row House	0.6 miles	1991
Pearl Baker Row House	0.7 miles	1993
Samuel Bingham House	1.1 miles	1991
Norman and Florence B. Carmichael House	1.3 miles	1991

Sources for this property

National Archives record	The nomination case file for reference 100001285 in Record Group 79.
San Diego County	All 148 listed properties in this county.

Provenance

Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
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.