Property record
340 E 23 St, New York
Other commercial in New York, New York. It covers 16,138 square feet on the ground.
This building
340 E 23 St, New York. Other commercial in New York, New York. Property ID sp7k66fn3m6m8mq.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 340 E 23 St, New York, NY 10010 | Overture Maps addresses |
| Building type | Other commercial | Overture Maps building footprints and SkyPSI estimator |
| Footprint | 16,138 square feet | Overture Maps building footprints |
| Perimeter | 527.04 feet | Overture Maps building footprints |
| Height | 229.99 feet | Overture Maps building footprints and Google Open Buildings |
| Stories | 21 stories | County and state public records |
| Exterior wall area | 121,211 square feet | SkyPSI estimator |
| Parcel number | 1009287503 | County and state public records |
| Land use | 04 Mixed Residential & Commercial Buildings (class RM) | County and state public records |
| Year built | 2007 | County and state public records |
| Stories on the parcel record | 21 stories | County and state public records |
| Building area on the parcel record | 191,225 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 (drone) | $10,500 | $19,500 | $32,000 |
| Facade wash with mold or growth treatment | $15,500 | $28,000 | $49,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $19,500 | $34,500 | $58,000 |
Window cleaning
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows only | $4,000 | $7,500 | $13,000 |
| Windows inside and out | $6,500 | $13,000 | $23,000 |
| Service | Low | Most likely | High |
|---|---|---|---|
| Exterior windows, rope access | $25,500 | $51,500 | $90,000 |
| Windows inside and out, rope access | $28,000 | $56,500 | $100,000 |
Best method
- Exterior soft wash: Drone has the lowest cost, most likely $19,500.
- Window cleaning: Drone has the lowest cost, most likely $7,500.
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- 16,138SQ FT MEASURED
- $19,500MOST LIKELY PRICE
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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.
- Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
- Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
- Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings 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, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.