Property record
620 Prairie Avenue, Downers Grove
Apartments in Downers Grove, Illinois. It covers 2,128 square feet on the ground.
This building
620 Prairie Avenue, Downers Grove. Apartments in Downers Grove, Illinois. Property ID sps38dwdsf0r0h1.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 620 Prairie Avenue, Downers Grove, IL 60515 | USA Structures |
| Building type | Apartments | USA Structures and SkyPSI estimator |
| Footprint | 2,128 square feet | USA Structures |
| Perimeter | 204.57 feet | USA Structures |
| Height | 11.91 feet | USA Structures |
| Stories | 1 story | USA Structures |
| Exterior wall area | 2,436 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 | $500 | $500 | $1,000 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $500.
Similar buildings nearby
- 624 Prairie Avenue, Downers Grove
- 541 Chicago Avenue, Downers Grove
- 523 Prairie Avenue, Downers Grove
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.
- 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, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.