Property record

645 4th Ave S, St Petersburg

Apartments in St Petersburg, Florida. It covers 1,063 square feet on the ground.

This building

645 4th Ave S, St Petersburg. Apartments in St Petersburg, Florida. Property ID sp65ex5sxv51mfz.

Facts about 645 4th Ave S, St Petersburg
Fact	Value	Source
Address	645 4th Ave S, St Petersburg, FL 33701	USA Structures
Building type	Apartments	USA Structures and SkyPSI estimator
Footprint	1,063 square feet	USA Structures
Perimeter	130.63 feet	USA Structures
Height	23.95 feet	USA Structures
Stories	2 stories	USA Structures
Exterior wall area	3,129 square feet	SkyPSI estimator
Parcel number	17 31 19 46616 000 0040	County and state public records
Land use	001 Single Family	County and state public records
Year built	2005	County and state public records
Building area on the parcel record	1,234 square feet	County and state public records

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.

Exterior soft wash from a boom lift, whole building
Service	Low	Most likely	High
Facade wash, conventional access	$500	$1,000	$1,500

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: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
SkyPSI estimator: 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.

Ask SkyPSI for a quote on your building.

Sources: County and state public records, USA Structures, SkyPSI estimator.

An estimate, not a quote. How a SkyEstimate is built.