# 627 Franklin Street, Downers Grove

Apartments in Downers Grove, Illinois. It covers 2,397 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

627 Franklin Street, Downers Grove. Apartments in Downers Grove, Illinois. Property ID spdyyfqp590wpq8.

## Facts

**Facts about 627 Franklin Street, Downers Grove**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 627 Franklin Street, Downers Grove, IL 60515 | [USA Structures](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#how-we-know) |
| Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#how-we-know) |
| Footprint | 2,397 square feet | [USA Structures](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#how-we-know) |
| Perimeter | 214.68 feet | [USA Structures](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#how-we-know) |
| Height | 12.07 feet | [USA Structures](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#how-we-know) |
| Stories | 1 story | [USA Structures](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#how-we-know) |
| Exterior wall area | 2,592 square feet | [SkyPSI estimator](https://skypsi.com/property/il/chicago/spdyyfqp590wpq8-627-franklin-street-downers-grove/#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 | $500 | $500 | $1,000 |

## Best method

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

## Similar buildings nearby

- [4941 Stanley Avenue, Downers Grove](https://skypsi.com/property/il/chicago/spxhxcb5accja4b-4941-stanley-avenue-downers-grove/)
- [634 Rogers Street, Downers Grove](https://skypsi.com/property/il/chicago/sphvra0wrwx966e-634-rogers-street-downers-grove/)
- [4923 Prospect Avenue, Downers Grove](https://skypsi.com/property/il/chicago/sp9r091bd6w48cr-4923-prospect-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](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures.
- [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, 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/

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