# 35 East Airy Street, Norristown Government in Norristown, Pennsylvania. It covers 14,950 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 30, 2026. Method propdata-estimator-v6. ## This building 35 East Airy Street, Norristown. Government in Norristown, Pennsylvania. Property ID spq4k65d2f00h2b. ## Facts **Facts about 35 East Airy Street, Norristown** | Fact | Value | Source | | --- | --- | --- | | Address | 35 East Airy Street, Norristown, PA 19401 | [USA Structures](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Place name | Old Montgomery County Prison | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Place type | jail and prison | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Footprint | 14,950 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Perimeter | 720.19 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Height | 32.15 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Stories | 3 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Exterior wall area | 23,156 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Parcel number | 130000244004 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#how-we-know) | | Land use | 9930 E | [County and state public records](https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/#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 | $3,500 | $6,500 | $10,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $6,500. ## Similar buildings nearby - [1001 Powell Street, Norristown](https://skypsi.com/property/pa/philadelphia/sp8sstkm167v4m3-1001-powell-street-norristown/) - [1430 Dekalb Street, Norristown](https://skypsi.com/property/pa/philadelphia/sp0bw1qsx9508zy-1430-dekalb-street-norristown/) - [680 Ridge Pike, Plymouth Meeting](https://skypsi.com/property/pa/philadelphia/spk4jjfm6pt6s4j-680-ridge-pike-plymouth-meeting/) - [762 West Lancaster Avenue, Bryn Mawr](https://skypsi.com/property/pa/philadelphia/spvshedw0kpp9pk-762-west-lancaster-avenue-bryn-mawr/) - [101 Station Avenue, Phoenixville](https://skypsi.com/property/pa/philadelphia/spzkg5kaxsavkap-101-station-avenue-phoenixville/) - [6110 Woodbine Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spqnjn80whq64tj-6110-woodbine-ave-philadelphia/) - [5801 Vine St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spgqnxxtx1m4mdp-5801-vine-st-philadelphia/) - [1005 Horsham Road, Horsham](https://skypsi.com/property/pa/philadelphia/sp4kcamy1f4wcq7-1005-horsham-road-horsham/) ## 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. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places theme. - [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, Overture Maps places, 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown/ JSON: https://skypsi.com/property/pa/philadelphia/spq4k65d2f00h2b-35-east-airy-street-norristown.json Content license: https://skypsi.com/content-license.txt