Property record
21155 La Puente Road, Walnut
Government in Walnut, California. It covers 11,592 square feet on the ground.
This building
21155 La Puente Road, Walnut. Government in Walnut, California. Property ID sp5gyf3xdmz0zve.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 21155 La Puente Road, Walnut, CA 91789 | Overture Maps addresses |
| Building type | Government | USA Structures and SkyPSI estimator |
| Place name | Walnut Library | Overture Maps places |
| Place type | library | Overture Maps places |
| Footprint | 11,592 square feet | USA Structures |
| Perimeter | 522.37 feet | USA Structures |
| Height | 18.11 feet | USA Structures |
| Stories | 1 story | USA Structures |
| Exterior wall area | 9,460 square feet | SkyPSI estimator |
Cost ranges
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
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $1,500 | $2,500 | $4,500 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $2,500.
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How we know
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.
- Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
- 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.
Request a QuoteSources: USA Structures, Overture Maps addresses, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.