Property record
18 South School Street, Mount Prospect
School in Mount Prospect, Illinois. It covers 23,838 square feet on the ground.
This building
18 South School Street, Mount Prospect. School in Mount Prospect, Illinois. Property ID spqjwym80b067ht.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 18 South School Street, Mount Prospect, IL 60056 | USA Structures |
| Building type | School | USA Structures and SkyPSI estimator |
| Place name | St Paul Lutheran School | Overture Maps places |
| Place type | church cathedral | Overture Maps places |
| Footprint | 23,838 square feet | USA Structures |
| Perimeter | 818.68 feet | USA Structures |
| Height | 21.42 feet | USA Structures |
| Stories | 2 stories | USA Structures |
| Exterior wall area | 17,539 square feet | SkyPSI estimator |
| Parcel number | 08121060160000 | County and state public records |
| Land use | EX Exempt Property | County and state public records |
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 | $3,000 | $5,000 | $8,500 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $5,000.
Similar buildings nearby
- 18 South School Street, Mount Prospect
- 200 South Wille Street, Mount Prospect
- 205 South Pine Street, Mount Prospect
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.
- 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.
Request a QuoteSources: County and state public records, USA Structures, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.