# 523 4th Ave S 15, St Petersburg Apartments in St Petersburg, Florida. It covers 5,334 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 14, 2026. Method propdata-estimator-v6. ## This building 523 4th Ave S 15, St Petersburg. Apartments in St Petersburg, Florida. Property ID sp7m6vsd1vy0s78. ## Facts **Facts about 523 4th Ave S 15, St Petersburg** | Fact | Value | Source | | --- | --- | --- | | Address | 523 4th Ave S 15, St Petersburg, FL 33701 | [USA Structures](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Footprint | 5,334 square feet | [USA Structures](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Perimeter | 292.51 feet | [USA Structures](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Height | 38.71 feet | [USA Structures](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Height survey year | 2018 | [USA Structures](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Stories | 4 stories | [USA Structures](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Exterior wall area | 11,324 square feet | [SkyPSI estimator](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Parcel number | 17 31 19 01491 001 0020 | [County and state public records](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Land use | 004 Condominiums | [County and state public records](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Year built | 2006 | [County and state public records](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#how-we-know) | | Building area on the parcel record | 1,295 square feet | [County and state public records](https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/#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 | $1,500 | $3,000 | $5,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $3,000. ## Similar buildings nearby - [535 4th Ave S 9, St Petersburg](https://skypsi.com/property/fl/tampa/sp0xwk5aasag9b8-535-4th-ave-s-9-st-petersburg/) - [535 4th Ave S 5, St Petersburg](https://skypsi.com/property/fl/tampa/spr0qc19t0k6xmg-535-4th-ave-s-5-st-petersburg/) - [511 4th Ave S, St Petersburg](https://skypsi.com/property/fl/tampa/sp8mz1vwhtyzcrm-511-4th-ave-s-st-petersburg/) ## 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/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg/ JSON: https://skypsi.com/property/fl/tampa/sp7m6vsd1vy0s78-523-4th-ave-s-15-st-petersburg.json Content license: https://skypsi.com/content-license.txt