# 47 Hamilton Street, Dobbs Ferry

School in Dobbs Ferry, New York. It covers 15,971 square feet on the ground.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 27, 2026. Method propdata-estimator-v6.

## This building

47 Hamilton Street, Dobbs Ferry. School in Dobbs Ferry, New York. Property ID spafh6dwyc4q7y5.

## Facts

**Facts about 47 Hamilton Street, Dobbs Ferry**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 47 Hamilton Street, Dobbs Ferry, NY 10522 | [USA Structures](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Footprint | 15,971 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Perimeter | 974.41 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Height | 30.18 feet | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Height survey year | 2019 | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Stories | 2 stories | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#how-we-know) |
| Exterior wall area | 29,411 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spafh6dwyc4q7y5-47-hamilton-street-dobbs-ferry/#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 | $5,000 | $8,500 | $14,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $8,500.

## Similar buildings nearby

- [175 Walgrove Avenue, Dobbs Ferry](https://skypsi.com/property/ny/new-york/sp8pgqvyhhytt0q-175-walgrove-avenue-dobbs-ferry/)
- [700 Ashford Avenue, Ardsley](https://skypsi.com/property/ny/new-york/sptjv70dtbp2z9e-700-ashford-avenue-ardsley/)
- [1 Mount Hope Boulevard, Hastings On Hudson](https://skypsi.com/property/ny/new-york/spkzrm44p75k6qr-1-mount-hope-boulevard-hastings-on-hudson/)
- [2 Concord Road, Ardsley](https://skypsi.com/property/ny/new-york/sp1f6vb28hj83zh-2-concord-road-ardsley/)
- [300 Farm Road, Ardsley](https://skypsi.com/property/ny/new-york/spva49aj9e12nwn-300-farm-road-ardsley/)
- [40 North Broadway, Irvington](https://skypsi.com/property/ny/new-york/sp0jd36w6b2tdsh-40-north-broadway-irvington/)
- [1 Odell Plaza, Yonkers](https://skypsi.com/property/ny/new-york/spcaaft89cyrxqd-1-odell-plaza-yonkers/)
- [531 Scarsdale Road, Tuckahoe](https://skypsi.com/property/ny/new-york/spd38b7jgj0dcj1-531-scarsdale-road-tuckahoe/)

## 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.
- [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): SkyPSI's own price model, calibrated rates and building-class rules.
- [USGS 3D Elevation Program](https://www.usgs.gov/3d-elevation-program): Lidar elevation data that gives building heights where other sources have none.

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, SkyPSI estimator, USGS 3D Elevation Program.

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 heights from the U.S. Geological Survey 3D Elevation Program (public domain). https://www.usgs.gov/3d-elevation-program

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