# 340 Illington Road, Ossining

School in Ossining, New York. It covers 6,923 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

340 Illington Road, Ossining. School in Ossining, New York. Property ID spf3e2a8msca1nd.

## Facts

**Facts about 340 Illington Road, Ossining**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 340 Illington Road, Ossining, NY 10562 | [USA Structures](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#how-we-know) |
| Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#how-we-know) |
| Footprint | 6,923 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#how-we-know) |
| Perimeter | 422.37 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#how-we-know) |
| Stories | 2 stories | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#how-we-know) |
| Parcel number | 55540069.07-1-8 | [County and state public records](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#how-we-know) |
| Land use | 615 Other educational facilities | [County and state public records](https://skypsi.com/property/ny/new-york/spf3e2a8msca1nd-340-illington-road-ossining/#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 | $2,000 | $3,000 | $5,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $3,000.

## Similar buildings nearby

- [25 Granite Road, Chappaqua](https://skypsi.com/property/ny/new-york/sprgvhzp5zfzzha-25-granite-road-chappaqua/)
- [222 Seven Bridges Road, Chappaqua](https://skypsi.com/property/ny/new-york/spyxm6tz9s5rphc-222-seven-bridges-road-chappaqua/)
- [30 Ryder Road, Ossining](https://skypsi.com/property/ny/new-york/sp3zaxej1nyf5ge-30-ryder-road-ossining/)
- [584 North State Road, Briarcliff Manor](https://skypsi.com/property/ny/new-york/spywdy7n0pv9g1h-584-north-state-road-briarcliff-manor/)
- [10 Gerstein Street, Croton On Hudson](https://skypsi.com/property/ny/new-york/sptydemrhxhnc3g-10-gerstein-street-croton-on-hudson/)
- [2051 Baldwin Road, Yorktown Heights](https://skypsi.com/property/ny/new-york/sp84fdvp6dgdayf-2051-baldwin-road-yorktown-heights/)
- [2 Claremont Road, Ossining](https://skypsi.com/property/ny/new-york/sp6x7kwpgjyxst7-2-claremont-road-ossining/)
- [36 Old Post Road South, Croton On Hudson](https://skypsi.com/property/ny/new-york/spnqx54v9h2ghrw-36-old-post-road-south-croton-on-hudson/)

## 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/

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