# 4100 City Ave, Philadelphia

Office in Philadelphia, Pennsylvania. It covers 2,736 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

4100 City Ave, Philadelphia. Office in Philadelphia, Pennsylvania. Property ID sp1n0jpa0dkkbss.

## Facts

**Facts about 4100 City Ave, Philadelphia**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 4100 City Ave, Philadelphia, PA 19004 | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-philadelphia/#how-we-know) |
| Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-philadelphia/#how-we-know) |
| Footprint | 2,736 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-philadelphia/#how-we-know) |
| Perimeter | 259.56 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-philadelphia/#how-we-know) |
| Stories | 2 stories | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-philadelphia/#how-we-know) |
| Parcel number | 883080200 | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-philadelphia/#how-we-know) |
| Land use | OFFICES - OFF BLD N/COM W/PKG MASON | [County and state public records](https://skypsi.com/property/pa/philadelphia/sp1n0jpa0dkkbss-4100-city-ave-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 | $1,000 | $2,000 | $3,000 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $2,000.

## Similar buildings nearby

- [4100 City Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spzz1mq5tzq27n4-4100-city-ave-philadelphia/)
- [393 East City Avenue, Bala Cynwyd](https://skypsi.com/property/pa/philadelphia/sp73ey3nbbatxqe-393-east-city-avenue-bala-cynwyd/)
- [4100 City Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spk2sj0gppy7eyp-4100-city-ave-philadelphia/)
- [4060 City Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spmkm85rw4rbsjz-4060-city-ave-philadelphia/)
- [40 Monument Road, Bala Cynwyd](https://skypsi.com/property/pa/philadelphia/spy1nazs3f3vsw9-40-monument-road-bala-cynwyd/)
- [401 East City Avenue, Bala Cynwyd](https://skypsi.com/property/pa/philadelphia/sprsrchf6jxqqaf-401-east-city-avenue-bala-cynwyd/)
- [333 East City Avenue, Bala Cynwyd](https://skypsi.com/property/pa/philadelphia/spydw4rj3wxp9m6-333-east-city-avenue-bala-cynwyd/)
- [4020 City Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/sphqcjg6mhpa0xd-4020-city-ave-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/

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