# 3950 D St, Philadelphia Apartments in Philadelphia, Pennsylvania. It covers 77,119 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 3950 D St, Philadelphia. Apartments in Philadelphia, Pennsylvania. Property ID spt5m2xrmz1sf7v. ## Facts **Facts about 3950 D St, Philadelphia** | Fact | Value | Source | | --- | --- | --- | | Address | 3950 D St, Philadelphia, PA | [County and state public records](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Footprint | 77,119 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Perimeter | 1,279.11 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Height | 26.51 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Stories | 3 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Exterior wall area | 33,908 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Parcel number | 881439700 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia/#how-we-know) | | Land use | SPECIAL PURPOSE - APT BOARDING HOME MASONRY | [County and state public records](https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-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 | $5,500 | $9,500 | $16,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $9,500. ## Similar buildings nearby - [600 E Luzerne St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spbx8wtjwvy494s-600-e-luzerne-st-philadelphia/) - [600 E Luzerne St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spghskg3na3py3b-600-e-luzerne-st-philadelphia/) - [727 E Ontario St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spkxf8rb95d1a4j-727-e-ontario-st-philadelphia/) - [209 E Ontario St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spbsr63t26zapt5-209-e-ontario-st-philadelphia/) - [442 E Westmoreland St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp2wacjst92pxcc-442-e-westmoreland-st-philadelphia/) - [3458 N Front St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spszezqndvtj1jr-3458-n-front-st-philadelphia/) - [123 W Tioga St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spvt24g8f8ryv9s-123-w-tioga-st-philadelphia/) - [3432 H St, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp1fxbk8v8jmmck-3432-h-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/spt5m2xrmz1sf7v-3950-d-st-philadelphia/ JSON: https://skypsi.com/property/pa/philadelphia/spt5m2xrmz1sf7v-3950-d-st-philadelphia.json Content license: https://skypsi.com/content-license.txt