Property record

80 1/2 Trinity Street, Austin

Apartments in Austin, Texas. It covers 47,010 square feet on the ground.

This building

80 1/2 Trinity Street, Austin. Apartments in Austin, Texas. Property ID spgy3sr7jrr4nh9.

Facts about 80 1/2 Trinity Street, Austin
Fact	Value	Source
Address	80 1/2 Trinity Street, Austin, TX 78701	Overture Maps addresses
Building type	Apartments	Overture Maps building footprints and SkyPSI estimator
Footprint	47,010 square feet	Overture Maps building footprints
Perimeter	916.2 feet	Overture Maps building footprints
Height	399.28 feet	Overture Maps building footprints and Google Open Buildings
Height survey year	2017	Overture Maps building footprints and Google Open Buildings
Stories	40 stories	Overture Maps building footprints and Google Open Buildings
Exterior wall area	365,817 square feet	SkyPSI estimator
Parcel number	793808	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 and by rope access, whole building
Service	Low	Most likely	High
Facade wash, conventional access	$55,000	$98,500	$164,500

Window cleaning by rope access, whole building
Service	Low	Most likely	High
Exterior windows, rope access	$73,000	$146,000	$255,500
Windows inside and out, rope access	$80,500	$160,500	$284,500

Exterior soft wash: Boom lift and Rope access fit this building at the same cost, most likely $98,500.
Window cleaning: Rope access fits this building, most likely $146,000.

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.
Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
Overture Maps addresses: Street addresses from the Overture Maps addresses theme.
Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
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, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, SkyPSI estimator.

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