# 416 Griffing Avenue, Riverhead Government in Riverhead, New York. It covers 396 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 416 Griffing Avenue, Riverhead. Government in Riverhead, New York. Property ID spdq7wtjevm4q6j. ## Facts **Facts about 416 Griffing Avenue, Riverhead** | Fact | Value | Source | | --- | --- | --- | | Address | 416 Griffing Avenue, Riverhead, NY 11901 | [USA Structures](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#how-we-know) | | Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#how-we-know) | | Footprint | 396 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#how-we-know) | | Perimeter | 113.68 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#how-we-know) | | Stories | 1 story | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#how-we-know) | | Parcel number | 473000128.-4-3 | [County and state public records](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#how-we-know) | | Land use | 681 Cultural facilities | [County and state public records](https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/#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 | $500 | $500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $500. ## Similar buildings nearby - [416 Griffing Avenue, Riverhead](https://skypsi.com/property/ny/new-york/spcs0g5m470vy0p-416-griffing-avenue-riverhead/) - [416 Griffing Avenue, Riverhead](https://skypsi.com/property/ny/new-york/spc49n2s9h8j64b-416-griffing-avenue-riverhead/) - [416 Griffing Avenue, Riverhead](https://skypsi.com/property/ny/new-york/spvcnq19f22qxpt-416-griffing-avenue-riverhead/) - [137 Griffing Avenue, Riverhead](https://skypsi.com/property/ny/new-york/sp36qnhm00srn12-137-griffing-avenue-riverhead/) - [540 Roanoke Avenue, Riverhead](https://skypsi.com/property/ny/new-york/sp8b5rvkxm2b8jd-540-roanoke-avenue-riverhead/) - [219 Griffing Avenue, Riverhead](https://skypsi.com/property/ny/new-york/sp4xetpech9272e-219-griffing-avenue-riverhead/) - [300 Lincoln Street, Riverhead](https://skypsi.com/property/ny/new-york/spnkvwemej6r4vj-300-lincoln-street-riverhead/) - [300 Lincoln Street, Riverhead](https://skypsi.com/property/ny/new-york/sp4nt53kn0tvpb8-300-lincoln-street-riverhead/) ## 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://comptroller.texas.gov/taxes/property-tax/): 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://comptroller.texas.gov/taxes/property-tax/ 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/ Page: https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead/ JSON: https://skypsi.com/property/ny/new-york/spdq7wtjevm4q6j-416-griffing-avenue-riverhead.json Content license: https://skypsi.com/content-license.txt