# 4942 National St, Philadelphia Industrial in Philadelphia, Pennsylvania. It covers 1,813 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 4942 National St, Philadelphia. Industrial in Philadelphia, Pennsylvania. Property ID sp84svgzq2qsck7. ## Facts **Facts about 4942 National St, Philadelphia** | Fact | Value | Source | | --- | --- | --- | | Address | 4942 National St, Philadelphia, PA | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Building type | Industrial | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Footprint | 1,813 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Perimeter | 186.48 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Height | 14.07 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Exterior wall area | 2,625 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Parcel number | 884943100 | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#how-we-know) | | Land use | INDUSTRIAL - IND WAREHOUSE MASONRY+OTH | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/#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 | $1,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $500. ## Similar buildings nearby - [4936 National St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spxg0hbhdvaxwy2-4936-national-st-philadelphia/) - [7130 State Rd, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp20p3tm4pd1f40-7130-state-rd-philadelphia/) - [4923 Friendship St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spjfgdj2sq9n0fr-4923-friendship-st-philadelphia/) - [7117 James St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spfy67yg4kwdsgc-7117-james-st-philadelphia/) - [4923 National St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spdfwe44x9avvm4-4923-national-st-philadelphia/) - [7114 State Rd, Philadelphia](https://skypsi.com/property/pa/philadelphia/spscdfd71016ty5-7114-state-rd-philadelphia/) - [7138 State Rd, Philadelphia](https://skypsi.com/property/pa/philadelphia/spt9d8txjg7s6bj-7138-state-rd-philadelphia/) - [4928 Wellington St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spywvp4jf67y5eq-4928-wellington-st-philadelphia/) ## 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/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia/ JSON: https://skypsi.com/property/pa/philadelphia/sp84svgzq2qsck7-4942-national-st-philadelphia.json Content license: https://skypsi.com/content-license.txt