# 51 South Spring Street, Elgin Apartments in Elgin, Illinois. It covers 21,734 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 51 South Spring Street, Elgin. Apartments in Elgin, Illinois. Property ID sp3nycetpjyc3bq. ## Facts **Facts about 51 South Spring Street, Elgin** | Fact | Value | Source | | --- | --- | --- | | Address | 51 South Spring Street, Elgin, IL 60120 | [USA Structures](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Place name | Elgin Artspace Lofts | [Overture Maps places](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Place type | accommodation | [Overture Maps places](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Footprint | 21,734 square feet | [USA Structures](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Perimeter | 941.05 feet | [USA Structures](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Height | 30.99 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Height survey year | 2017 | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Stories | 3 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#how-we-know) | | Exterior wall area | 29,164 square feet | [SkyPSI estimator](https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/#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 | $4,500 | $8,500 | $14,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $8,500. ## Similar buildings nearby - [51 South Spring Street, Elgin](https://skypsi.com/property/il/chicago/spy3765gjgbz6ea-51-south-spring-street-elgin/) - [217 East Chicago Street, Elgin](https://skypsi.com/property/il/chicago/spft0gfty61hg1w-217-east-chicago-street-elgin/) - [271 Dupage Street, Elgin](https://skypsi.com/property/il/chicago/spe3yzghap347fw-271-dupage-street-elgin/) ## 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. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places 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, Overture Maps places, 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin/ JSON: https://skypsi.com/property/il/chicago/sp3nycetpjyc3bq-51-south-spring-street-elgin.json Content license: https://skypsi.com/content-license.txt