Property record
20 Houston Street, Staten Island
School in Staten Island, New York. It covers 62,262 square feet on the ground.
This building
20 Houston Street, Staten Island. School in Staten Island, New York. Property ID spfn371drh0qhkc.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 20 Houston Street, Staten Island, NY 10302 | USA Structures |
| Building type | School | USA Structures and SkyPSI estimator |
| Place name | Edwin Markham Intermediate School 51 | Overture Maps places |
| Place type | middle school | Overture Maps places |
| Footprint | 62,262 square feet | USA Structures |
| Perimeter | 1,482.3 feet | USA Structures |
| Height | 28.9 feet | USA Structures |
| Stories | 2 stories | USA Structures |
| Exterior wall area | 42,845 square feet | SkyPSI estimator |
| Parcel number | 5014780500 | County and state public records |
| Land use | 08 Public Facilities & Institutions (class W1) | County and state public records |
| Year built | 1959 | County and state public records |
| Stories on the parcel record | 2 stories | County and state public records |
| Building area on the parcel record | 226,590 square feet | County and state public records |
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, conventional access | $7,000 | $13,000 | $21,500 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $13,000.
Similar buildings nearby
- 20 Houston Street, Staten Island
- School in Staten Island
- School in Staten Island
- 54 Houston Street, Staten Island
- School in Staten Island
- 1625 Forest Avenue, Staten Island
- 1625 Forest Avenue, Staten Island
- 1605 Forest Avenue, Staten Island
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: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
- 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: County and state public records, USA Structures, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.