Property record

49 Madison Ave, Chalmette

School in Chalmette, Louisiana. It covers 41,849 square feet on the ground.

This building

49 Madison Ave, Chalmette. School in Chalmette, Louisiana. Property ID spv5rdmgbzacxys.

Facts about 49 Madison Ave, Chalmette
Fact	Value	Source
Address	49 Madison Ave, Chalmette, LA 70043	County and state public records
Building type	School	USA Structures and SkyPSI estimator
Place name	C F Rowley Alternative School	Overture Maps places
Place type	school	Overture Maps places
Footprint	41,849 square feet	USA Structures
Perimeter	1,349.68 feet	USA Structures
Height	20.67 feet	USA Structures
Height survey year	2021	USA Structures
Stories	2 stories	USA Structures
Exterior wall area	27,897 square feet	SkyPSI estimator
Parcel number	E00000002410	County and state public records

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	$4,500	$8,000	$13,500

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.

County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
Overture Maps places: Business and place names from the Overture Maps places 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: County and state public records, USA Structures, Overture Maps places, SkyPSI estimator.

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