# Apartments in Oak Brook

Apartments in Oak Brook, Illinois. It covers 2,609 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

Apartments in Oak Brook, Illinois. Property ID spwb2xp8te1brfm.

## Facts

**Facts about Apartments in Oak Brook**

| Fact | Value | Source |
| --- | --- | --- |
| City | Oak Brook, IL 60523 | [US Census places](https://skypsi.com/property/il/chicago/spwb2xp8te1brfm-multifamily-oak-brook/#how-we-know) |
| Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/il/chicago/spwb2xp8te1brfm-multifamily-oak-brook/#how-we-know) |
| Footprint | 2,609 square feet | [USA Structures](https://skypsi.com/property/il/chicago/spwb2xp8te1brfm-multifamily-oak-brook/#how-we-know) |
| Perimeter | 202.87 feet | [USA Structures](https://skypsi.com/property/il/chicago/spwb2xp8te1brfm-multifamily-oak-brook/#how-we-know) |
| Stories | 3 stories | [SkyPSI estimator](https://skypsi.com/property/il/chicago/spwb2xp8te1brfm-multifamily-oak-brook/#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 | $3,000 |

## Best method

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

## Similar buildings nearby

- [141 South Spring Road, Oakbrook Terrace](https://skypsi.com/property/il/chicago/sp0qycz3cqbfpy1-141-south-spring-road-oakbrook-terrace/)
- [420 West Butterfield Road, Elmhurst](https://skypsi.com/property/il/chicago/spkj4ae0h5jd3ry-420-west-butterfield-road-elmhurst/)
- [111 Spring Road, Oakbrook Terrace](https://skypsi.com/property/il/chicago/sph3kk38zynex3h-111-spring-road-oakbrook-terrace/)

## 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.

- [US Census places](https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html): City and place names from the U.S. Census Bureau.
- [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: US Census places, USA Structures, SkyPSI estimator.

City and place names from the U.S. Census Bureau TIGER/Line files (public domain). https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html

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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