Property record
620 Market Street, Knoxville
Office in Knoxville, Tennessee. It covers 18,952 square feet on the ground.
This building
620 Market Street, Knoxville. Office in Knoxville, Tennessee. Property ID spze9t4nb8n7e6m.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 620 Market Street, Knoxville, TN 37902 | USA Structures |
| Building type | Office | USA Structures and SkyPSI estimator |
| Place name | 21st Mortgage Corporation | Overture Maps places |
| Place type | mortgage broker | Overture Maps places |
| Footprint | 18,952 square feet | USA Structures |
| Perimeter | 553.14 feet | USA Structures |
| Height | 83.89 feet | USA Structures |
| Height survey year | 2016 | USA Structures |
| Stories | 7 stories | USA Structures |
| Exterior wall area | 46,404 square feet | SkyPSI estimator |
Cost ranges
Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.
Exterior soft wash
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash (drone) | $3,500 | $6,500 | $11,000 |
| Facade wash with mold or growth treatment | $5,500 | $9,500 | $17,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $6,500 | $12,000 | $20,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $1,500 | $2,500 | $4,500 |
| Windows inside and out | $2,000 | $4,500 | $8,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $9,000 | $17,500 | $31,000 |
| Windows inside and out, rope access | $9,500 | $19,500 | $34,500 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $6,500.
- Window cleaning: Drone has the lowest cost, most likely $2,500.
Similar buildings nearby
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: Building footprints, heights and occupancy from FEMA's USA Structures.
- Overture Maps places: Business and place names from the Overture Maps places theme.
- SkyPSI estimator: 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.
Ask SkyPSI for a quote on your building.
Request a QuoteSources: USA Structures, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.