# 344 Wirtz Drive, Dekalb

School in Dekalb, Illinois. It covers 2,147 square feet on the ground.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 9, 2026. Method propdata-estimator-v6.

## This building

344 Wirtz Drive, Dekalb. School in Dekalb, Illinois. Property ID spf4m23nxt0t7w6.

## Facts

**Facts about 344 Wirtz Drive, Dekalb**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 344 Wirtz Drive, Dekalb, IL 60115 | [USA Structures](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |
| Footprint | 2,147 square feet | [USA Structures](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |
| Perimeter | 194.81 feet | [USA Structures](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |
| Height | 25.71 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |
| Stories | 2 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |
| Exterior wall area | 5,008 square feet | [SkyPSI estimator](https://skypsi.com/property/il/chicago/spf4m23nxt0t7w6-344-wirtz-drive-dekalb/#how-we-know) |

## Cost ranges

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/).

### Exterior soft wash

**Exterior soft wash from a boom lift, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash, conventional access | $1,000 | $1,500 | $2,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,500.

## Similar buildings nearby

- [592 College Avenue, Dekalb](https://skypsi.com/property/il/chicago/sp17b3v96ydybyg-592-college-avenue-dekalb/)
- [595 College Avenue, Dekalb](https://skypsi.com/property/il/chicago/spbatdkwhsx1m06-595-college-avenue-dekalb/)
- [340 Wirtz Drive, Dekalb](https://skypsi.com/property/il/chicago/spgnj0wjbr7kdhe-340-wirtz-drive-dekalb/)

## 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](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures.
- [Google Open Buildings](https://sites.research.google/open-buildings/): Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- [Overture Maps building footprints](https://opendatacommons.org/licenses/odbl/1-0/): Building outlines, heights and floor counts from the Overture Maps buildings theme.
- [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): 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](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/).

[Request a Quote](https://skypsi.com/request-a-quote)

---

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

Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/

Building data from Google Open Buildings, reached through Overture Maps Foundation, overturemaps.org. https://sites.research.google/open-buildings/

Building footprints from Overture Maps Foundation, including OpenStreetMap contributors, Microsoft, Esri Community Maps contributors and USGS, under the Open Database License (ODbL). https://opendatacommons.org/licenses/odbl/1-0/

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