Property record

561 S Mollison Ave, El Cajon

Apartments in El Cajon, California. It covers 4,170 square feet on the ground.

This building

561 S Mollison Ave, El Cajon. Apartments in El Cajon, California. Property ID sphap1n5pqzeth9.

Facts about 561 S Mollison Ave, El Cajon
Fact	Value	Source
Address	561 S Mollison Ave, El Cajon, CA 92020	Overture Maps addresses
Building type	Apartments	USA Structures and SkyPSI estimator
Footprint	4,170 square feet	USA Structures
Perimeter	357.16 feet	USA Structures
Height	21.66 feet	Overture Maps building footprints and Google Open Buildings
Stories	2 stories	Overture Maps building footprints and Google Open Buildings
Exterior wall area	7,737 square feet	SkyPSI estimator

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.

Exterior soft wash from a boom lift, whole building
Service	Low	Most likely	High
Facade wash, conventional access	$1,500	$2,500	$4,000

Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.

USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.

Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.

Ask SkyPSI for a quote on your building.

Sources: USA Structures, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, SkyPSI estimator.

An estimate, not a quote. How a SkyEstimate is built.