# 870 Marshall Avenue, Saint Paul Government in Saint Paul, Minnesota. It covers 1,317 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 26, 2026. Method propdata-estimator-v6. ## This building 870 Marshall Avenue, Saint Paul. Government in Saint Paul, Minnesota. Property ID sp0zymq8v7k9xad. ## Facts **Facts about 870 Marshall Avenue, Saint Paul** | Fact | Value | Source | | --- | --- | --- | | Address | 870 Marshall Avenue, Saint Paul, MN 55104 | [USA Structures](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Footprint | 1,317 square feet | [USA Structures](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Perimeter | 145.42 feet | [USA Structures](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Height | 16.83 feet | [USA Structures](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Exterior wall area | 2,448 square feet | [SkyPSI estimator](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Parcel number | 123-022823210001 | [County and state public records](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#how-we-know) | | Land use | 5E SPECIAL TAXING DISTRICT | [County and state public records](https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/#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 - [395 John Ireland Boulevard, Saint Paul](https://skypsi.com/property/mn/minneapolis/spsjx1p5j9r0rbc-395-john-ireland-boulevard-saint-paul/) - [1450 Energy Park Drive, Saint Paul](https://skypsi.com/property/mn/minneapolis/sp8k0dcf5sen0yq-1450-energy-park-drive-saint-paul/) - [75 Rev Dr Martin Luther King Jr Boulevard, Saint Paul](https://skypsi.com/property/mn/minneapolis/spm21ztsj0y9nmw-75-rev-dr-martin-luther-king-jr-boulevard-saint-paul/) - [504 Capitol Boulevard, Saint Paul](https://skypsi.com/property/mn/minneapolis/sp1ytnjkh7rvsmp-504-capitol-boulevard-saint-paul/) - [658 Cedar Street, St. Paul](https://skypsi.com/property/mn/minneapolis/sphby798sgn7jcy-658-cedar-street-st-paul/) - [120 Kellogg Boulevard West, Saint Paul](https://skypsi.com/property/mn/minneapolis/sphbf5xzpknnw7h-120-kellogg-boulevard-west-saint-paul/) - [345 Washington Street, Saint Paul](https://skypsi.com/property/mn/minneapolis/spe1hcmakry2jr3-345-washington-street-saint-paul/) - [625 Robert Street North, Saint Paul](https://skypsi.com/property/mn/minneapolis/spq74tj4b7dwgpm-625-robert-street-north-saint-paul/) ## 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](https://skypsi.com/estimates/methodology/sources-and-licensing/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data. - [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: County and state public records, USA Structures, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://skypsi.com/estimates/methodology/sources-and-licensing/ 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/ Page: https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul/ JSON: https://skypsi.com/property/mn/minneapolis/sp0zymq8v7k9xad-870-marshall-avenue-saint-paul.json Content license: https://skypsi.com/content-license.txt