# 544 Halstead Avenue, Mamaroneck

Office in Mamaroneck, New York. It covers 742 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

544 Halstead Avenue, Mamaroneck. Office in Mamaroneck, New York. Property ID sp64ryp09tan690.

## Facts

**Facts about 544 Halstead Avenue, Mamaroneck**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 544 Halstead Avenue, Mamaroneck, NY 10543 | [USA Structures](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#how-we-know) |
| Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#how-we-know) |
| Footprint | 742 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#how-we-know) |
| Perimeter | 113.58 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#how-we-know) |
| Stories | 2 stories | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#how-we-know) |
| Parcel number | 554803154.34-2-16 | [County and state public records](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#how-we-know) |
| Land use | 283 Residence with incidental commercial use | [County and state public records](https://skypsi.com/property/ny/new-york/sp64ryp09tan690-544-halstead-avenue-mamaroneck/#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 | $500 | $1,000 | $1,500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,000.

## Similar buildings nearby

- [275 Mamaroneck Avenue, Mamaroneck](https://skypsi.com/property/ny/new-york/spvrajkr20nae59-275-mamaroneck-avenue-mamaroneck/)
- [342 Mamaroneck Avenue, Mamaroneck](https://skypsi.com/property/ny/new-york/sp9thqe0p515e94-342-mamaroneck-avenue-mamaroneck/)
- [500 Fenimore Road, Mamaroneck](https://skypsi.com/property/ny/new-york/spgbgg4ash13bj7-500-fenimore-road-mamaroneck/)
- [440 Mamaroneck Avenue, Harrison](https://skypsi.com/property/ny/new-york/spwfnk9jkbmnm9d-440-mamaroneck-avenue-harrison/)
- [500 Mamaroneck Avenue, Harrison](https://skypsi.com/property/ny/new-york/spwrkd9bcvptzjg-500-mamaroneck-avenue-harrison/)
- [1311 Mamaroneck Avenue, White Plains](https://skypsi.com/property/ny/new-york/sp07sf4fdqph1dh-1311-mamaroneck-avenue-white-plains/)
- [511 Theodore Fremd Avenue, Rye](https://skypsi.com/property/ny/new-york/sphst7cedfpfhw2-511-theodore-fremd-avenue-rye/)
- [411 Theodore Fremd Avenue, Rye](https://skypsi.com/property/ny/new-york/sp3p26w7bk4z2ra-411-theodore-fremd-avenue-rye/)

## 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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